Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Washington to Saint Louis is United Airlines.

  • United Airlines United Airlines
  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • Southwest Airlines Southwest Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month December

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Washington to Saint Louis is December.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Washington to Saint Louis is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 19:20 BWI
        20:45 STL
        2Hrs, 25m Direct
      • BWIBaltimore Washington International Airport 19:20 - STL 20:45 2h 25m Direct
      • BWIBaltimore Washington International Airport 19:20
      • STLSt Louis Lambert Intl Airport 20:45
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1182)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1182)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 19:50 DCA
        21:17 STL
        2Hrs, 27m Direct
      • DCAWashington Ronald Reagan National Airport 19:50 - STL 21:17 2h 27m Direct
      • DCAWashington Ronald Reagan National Airport 19:50
      • STLSt Louis Lambert Intl Airport 21:17
      • 2h 27m
      • Direct
      • American Airlines (AA 771)Airbus
      • American Airlines (AA 771)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Airbus
      • 21:45 BWI
        23:10 STL
        2Hrs, 25m Direct
      • BWIBaltimore Washington International Airport 21:45 - STL 23:10 2h 25m Direct
      • BWIBaltimore Washington International Airport 21:45
      • STLSt Louis Lambert Intl Airport 23:10
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3474)Boeing 737 700
      • Southwest Airlines (WN 3474)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 07:00 BWI
        08:30 STL
        2Hrs, 30m Direct
      • BWIBaltimore Washington International Airport 07:00 - STL 08:30 2h 30m Direct
      • BWIBaltimore Washington International Airport 07:00
      • STLSt Louis Lambert Intl Airport 08:30
      • 2h 30m
      • Direct
      • Southwest Airlines (WN 1583)Boeing 737 700
      • Southwest Airlines (WN 1583)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 07:30 BWI
        08:55 STL
        2Hrs, 25m Direct
      • BWIBaltimore Washington International Airport 07:30 - STL 08:55 2h 25m Direct
      • BWIBaltimore Washington International Airport 07:30
      • STLSt Louis Lambert Intl Airport 08:55
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1583)Boeing 737 700
      • Southwest Airlines (WN 1583)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 07:45 DCA
        09:15 STL
        2Hrs, 30m Direct
      • DCAWashington Ronald Reagan National Airport 07:45 - STL 09:15 2h 30m Direct
      • DCAWashington Ronald Reagan National Airport 07:45
      • STLSt Louis Lambert Intl Airport 09:15
      • 2h 30m
      • Direct
      • American Airlines (AA 5406)Crj 700 Canadair Regional
      • American Airlines (AA 5406)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Crj 700 Canadair Regional
      • 07:58 DCA
        09:29 STL
        2Hrs, 31m Direct
      • DCAWashington Ronald Reagan National Airport 07:58 - STL 09:29 2h 31m Direct
      • DCAWashington Ronald Reagan National Airport 07:58
      • STLSt Louis Lambert Intl Airport 09:29
      • 2h 31m
      • Direct
      • American Airlines (AA 4458)Embraer Emb 175
      • American Airlines (AA 4458)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Embraer Emb 175
      • 08:15 DCA
        09:50 STL
        2Hrs, 35m Direct
      • DCAWashington Ronald Reagan National Airport 08:15 - STL 09:50 2h 35m Direct
      • DCAWashington Ronald Reagan National Airport 08:15
      • STLSt Louis Lambert Intl Airport 09:50
      • 2h 35m
      • Direct
      • Southwest Airlines (WN 1401)Boeing 737 700
      • Southwest Airlines (WN 1401)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 08:20 BWI
        09:45 STL
        2Hrs, 25m Direct
      • BWIBaltimore Washington International Airport 08:20 - STL 09:45 2h 25m Direct
      • BWIBaltimore Washington International Airport 08:20
      • STLSt Louis Lambert Intl Airport 09:45
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1583)Boeing 737 700
      • Southwest Airlines (WN 1583)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 08:35 IAD
        10:01 STL
        2Hrs, 26m Direct
      • IADWashington Dulles International Airport 08:35 - STL 10:01 2h 26m Direct
      • IADWashington Dulles International Airport 08:35
      • STLSt Louis Lambert Intl Airport 10:01
      • 2h 26m
      • Direct
      • United Airlines (UA 4427)Canadair Regional Jet 550
      • United Airlines (UA 4427)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Canadair Regional Jet 550
      • 08:45 DCA
        10:15 STL
        2Hrs, 30m Direct
      • DCAWashington Ronald Reagan National Airport 08:45 - STL 10:15 2h 30m Direct
      • DCAWashington Ronald Reagan National Airport 08:45
      • STLSt Louis Lambert Intl Airport 10:15
      • 2h 30m
      • Direct
      • Southwest Airlines (WN 1401)Boeing 737 700
      • Southwest Airlines (WN 1401)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 09:40 BWI
        12:40 STL
        4Hrs, 00m Direct
      • BWIBaltimore Washington International Airport 09:40 - STL 12:40 4h Direct
      • BWIBaltimore Washington International Airport 09:40
      • STLSt Louis Lambert Intl Airport 12:40
      • 4h
      • Direct
      • Southwest Airlines (WN 1132)Boeing 737 700
      • Southwest Airlines (WN 1132)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 09:40 BWI
        11:05 STL
        2Hrs, 25m Direct
      • BWIBaltimore Washington International Airport 09:40 - STL 11:05 2h 25m Direct
      • BWIBaltimore Washington International Airport 09:40
      • STLSt Louis Lambert Intl Airport 11:05
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 2072)Boeing 737 700
      • Southwest Airlines (WN 2072)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 12:00 DCA
        13:20 STL
        2Hrs, 20m Direct
      • DCAWashington Ronald Reagan National Airport 12:00 - STL 13:20 2h 20m Direct
      • DCAWashington Ronald Reagan National Airport 12:00
      • STLSt Louis Lambert Intl Airport 13:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 2374)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2374)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 12:10 DCA
        13:30 STL
        2Hrs, 20m Direct
      • DCAWashington Ronald Reagan National Airport 12:10 - STL 13:30 2h 20m Direct
      • DCAWashington Ronald Reagan National Airport 12:10
      • STLSt Louis Lambert Intl Airport 13:30
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 2374)Boeing 737 800
      • Southwest Airlines (WN 2374)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 12:30 DCA
        13:50 STL
        2Hrs, 20m Direct
      • DCAWashington Ronald Reagan National Airport 12:30 - STL 13:50 2h 20m Direct
      • DCAWashington Ronald Reagan National Airport 12:30
      • STLSt Louis Lambert Intl Airport 13:50
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 1539)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1539)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 13:05 BWI
        15:40 STL
        3Hrs, 35m Direct
      • BWIBaltimore Washington International Airport 13:05 - STL 15:40 3h 35m Direct
      • BWIBaltimore Washington International Airport 13:05
      • STLSt Louis Lambert Intl Airport 15:40
      • 3h 35m
      • Direct
      • Southwest Airlines (WN 4753)Boeing 737 700
      • Southwest Airlines (WN 4753)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 14:00 BWI
        15:20 STL
        2Hrs, 20m Direct
      • BWIBaltimore Washington International Airport 14:00 - STL 15:20 2h 20m Direct
      • BWIBaltimore Washington International Airport 14:00
      • STLSt Louis Lambert Intl Airport 15:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3164)Boeing 737 700
      • Southwest Airlines (WN 3164)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 14:00 DCA
        17:25 STL
        4Hrs, 25m Direct
      • DCAWashington Ronald Reagan National Airport 14:00 - STL 17:25 4h 25m Direct
      • DCAWashington Ronald Reagan National Airport 14:00
      • STLSt Louis Lambert Intl Airport 17:25
      • 4h 25m
      • Direct
      • Southwest Airlines (WN 434)Boeing 737 700
      • Southwest Airlines (WN 434)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 15:00 DCA
        16:20 STL
        2Hrs, 20m Direct
      • DCAWashington Ronald Reagan National Airport 15:00 - STL 16:20 2h 20m Direct
      • DCAWashington Ronald Reagan National Airport 15:00
      • STLSt Louis Lambert Intl Airport 16:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3085)Boeing 737 700
      • Southwest Airlines (WN 3085)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 15:20 BWI
        16:40 STL
        2Hrs, 20m Direct
      • BWIBaltimore Washington International Airport 15:20 - STL 16:40 2h 20m Direct
      • BWIBaltimore Washington International Airport 15:20
      • STLSt Louis Lambert Intl Airport 16:40
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3164)Boeing 737 800
      • Southwest Airlines (WN 3164)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 15:20 DCA
        16:45 STL
        2Hrs, 25m Direct
      • DCAWashington Ronald Reagan National Airport 15:20 - STL 16:45 2h 25m Direct
      • DCAWashington Ronald Reagan National Airport 15:20
      • STLSt Louis Lambert Intl Airport 16:45
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3085)Boeing 737 700
      • Southwest Airlines (WN 3085)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 15:30 BWI
        19:05 STL
        4Hrs, 35m Direct
      • BWIBaltimore Washington International Airport 15:30 - STL 19:05 4h 35m Direct
      • BWIBaltimore Washington International Airport 15:30
      • STLSt Louis Lambert Intl Airport 19:05
      • 4h 35m
      • Direct
      • Southwest Airlines (WN 3228)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3228)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 15:36 DCA
        17:07 STL
        2Hrs, 31m Direct
      • DCAWashington Ronald Reagan National Airport 15:36 - STL 17:07 2h 31m Direct
      • DCAWashington Ronald Reagan National Airport 15:36
      • STLSt Louis Lambert Intl Airport 17:07
      • 2h 31m
      • Direct
      • American Airlines (AA 5398)Crj 700 Canadair Regional
      • American Airlines (AA 5398)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Crj 700 Canadair Regional
      • 15:40 DCA
        17:14 STL
        2Hrs, 34m Direct
      • DCAWashington Ronald Reagan National Airport 15:40 - STL 17:14 2h 34m Direct
      • DCAWashington Ronald Reagan National Airport 15:40
      • STLSt Louis Lambert Intl Airport 17:14
      • 2h 34m
      • Direct
      • American Airlines (AA 5319)Canadair Regional
      • American Airlines (AA 5319)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Canadair Regional
      • 17:50 BWI
        19:15 STL
        2Hrs, 25m Direct
      • BWIBaltimore Washington International Airport 17:50 - STL 19:15 2h 25m Direct
      • BWIBaltimore Washington International Airport 17:50
      • STLSt Louis Lambert Intl Airport 19:15
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3474)Boeing 737 700
      • Southwest Airlines (WN 3474)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 18:05 DCA
        19:30 STL
        2Hrs, 25m Direct
      • DCAWashington Ronald Reagan National Airport 18:05 - STL 19:30 2h 25m Direct
      • DCAWashington Ronald Reagan National Airport 18:05
      • STLSt Louis Lambert Intl Airport 19:30
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3950)Boeing 737 700
      • Southwest Airlines (WN 3950)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 18:15 DCA
        19:40 STL
        2Hrs, 25m Direct
      • DCAWashington Ronald Reagan National Airport 18:15 - STL 19:40 2h 25m Direct
      • DCAWashington Ronald Reagan National Airport 18:15
      • STLSt Louis Lambert Intl Airport 19:40
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1865)Boeing 737 800
      • Southwest Airlines (WN 1865)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 18:35 DCA
        20:00 STL
        2Hrs, 25m Direct
      • DCAWashington Ronald Reagan National Airport 18:35 - STL 20:00 2h 25m Direct
      • DCAWashington Ronald Reagan National Airport 18:35
      • STLSt Louis Lambert Intl Airport 20:00
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3950)Boeing 737 700
      • Southwest Airlines (WN 3950)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 18:39 IAD
        20:05 STL
        2Hrs, 26m Direct
      • IADWashington Dulles International Airport 18:39 - STL 20:05 2h 26m Direct
      • IADWashington Dulles International Airport 18:39
      • STLSt Louis Lambert Intl Airport 20:05
      • 2h 26m
      • Direct
      • United Airlines (UA 4527)Canadair Regional Jet 550
      • United Airlines (UA 4527)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Canadair Regional Jet 550
      • 18:50 BWI
        20:10 STL
        2Hrs, 20m Direct
      • BWIBaltimore Washington International Airport 18:50 - STL 20:10 2h 20m Direct
      • BWIBaltimore Washington International Airport 18:50
      • STLSt Louis Lambert Intl Airport 20:10
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3164)Boeing 737 800
      • Southwest Airlines (WN 3164)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 800
      • 19:05 DCA
        22:05 STL
        4Hrs, 00m 1 Stop (BNA)
      • DCAWashington Ronald Reagan National Airport 19:05 - STL 22:05 4h 1 Stop (BNA) Nashville
      • DCAWashington Ronald Reagan National Airport 19:05
        BNANashville Airport 20:45
      • BNANashville Airport 20:05
        STLSt Louis Lambert Intl Airport 22:05
      • 4h (40m)
      • 1 Stop BNA · Nashville 40m
      • Southwest Airlines (WN 1693)Boeing 737 700
        Southwest Airlines (WN 4333)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1693)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 19:10 DCA
        23:45 STL
        5Hrs, 35m 1 Stop (BNA)
      • DCAWashington Ronald Reagan National Airport 19:10 - STL 23:45 5h 35m 1 Stop (BNA) Nashville
      • DCAWashington Ronald Reagan National Airport 19:10
        BNANashville Airport 22:30
      • BNANashville Airport 20:05
        STLSt Louis Lambert Intl Airport 23:45
      • 5h 35m (2h 25m)
      • 1 Stop BNA · Nashville 2h 25m
      • Southwest Airlines (WN 2861)Boeing 737 700
        Southwest Airlines (WN 4650)Boeing 737 800
      • Southwest Airlines (WN 2861)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 19:20 BWI
        23:45 STL
        5Hrs, 25m 1 Stop (BNA)
      • BWIBaltimore Washington International Airport 19:20 - STL 23:45 5h 25m 1 Stop (BNA) Nashville
      • BWIBaltimore Washington International Airport 19:20
        BNANashville Airport 22:30
      • BNANashville Airport 20:20
        STLSt Louis Lambert Intl Airport 23:45
      • 5h 25m (2h 10m)
      • 1 Stop BNA · Nashville 2h 10m
      • Southwest Airlines (WN 4085)Boeing 737 700
        Southwest Airlines (WN 4650)Boeing 737 800
      • Southwest Airlines (WN 4085)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 20:00 DCA
        23:58 STL
        4Hrs, 58m 1 Stop (CLT)
      • DCAWashington Ronald Reagan National Airport 20:00 - STL 23:58 4h 58m 1 Stop (CLT) Charlotte
      • DCAWashington Ronald Reagan National Airport 20:00
        CLTCharlotte Airport 22:47
      • CLTCharlotte Airport 21:44
        STLSt Louis Lambert Intl Airport 23:58
      • 4h 58m (1h 03m)
      • 1 Stop CLT · Charlotte 1h 03m
      • American Airlines (AA 365)Airbus
        American Airlines (AA 1007)Boeing 737 800
      • American Airlines (AA 365)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 20:10 IAD
        23:58 STL
        4Hrs, 48m 1 Stop (CLT)
      • IADWashington Dulles International Airport 20:10 - STL 23:58 4h 48m 1 Stop (CLT) Charlotte
      • IADWashington Dulles International Airport 20:10
        CLTCharlotte Airport 22:47
      • CLTCharlotte Airport 21:49
        STLSt Louis Lambert Intl Airport 23:58
      • 4h 48m (58m)
      • 1 Stop CLT · Charlotte 58m
      • American Airlines (AA 5447)Canadair Regional
        American Airlines (AA 1007)Boeing 737 800
      • American Airlines (AA 5447)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 20:13 BWI
        23:58 STL
        4Hrs, 45m 1 Stop (CLT)
      • BWIBaltimore Washington International Airport 20:13 - STL 23:58 4h 45m 1 Stop (CLT) Charlotte
      • BWIBaltimore Washington International Airport 20:13
        CLTCharlotte Airport 22:47
      • CLTCharlotte Airport 21:55
        STLSt Louis Lambert Intl Airport 23:58
      • 4h 45m (52m)
      • 1 Stop CLT · Charlotte 52m
      • American Airlines (AA 2947)Airbus
        American Airlines (AA 1007)Boeing 737 800
      • American Airlines (AA 2947)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:00 DCA
        08:49 STL
        4Hrs, 49m 1 Stop (CLT)
      • DCAWashington Ronald Reagan National Airport 05:00 - STL 08:49 4h 49m 1 Stop (CLT) Charlotte
      • DCAWashington Ronald Reagan National Airport 05:00
        CLTCharlotte Airport 07:44
      • CLTCharlotte Airport 06:35
        STLSt Louis Lambert Intl Airport 08:49
      • 4h 49m (1h 09m)
      • 1 Stop CLT · Charlotte 1h 09m
      • American Airlines (AA 2841)Airbus
        American Airlines (AA 2493)Airbus
      • American Airlines (AA 2841)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:00 BWI
        08:49 STL
        4Hrs, 49m 1 Stop (CLT)
      • BWIBaltimore Washington International Airport 05:00 - STL 08:49 4h 49m 1 Stop (CLT) Charlotte
      • BWIBaltimore Washington International Airport 05:00
        CLTCharlotte Airport 07:44
      • CLTCharlotte Airport 06:40
        STLSt Louis Lambert Intl Airport 08:49
      • 4h 49m (1h 04m)
      • 1 Stop CLT · Charlotte 1h 04m
      • American Airlines (AA 2670)Boeing 737 800
        American Airlines (AA 2493)Airbus
      • American Airlines (AA 2670)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:00 IAD
        08:49 STL
        4Hrs, 49m 1 Stop (CLT)
      • IADWashington Dulles International Airport 05:00 - STL 08:49 4h 49m 1 Stop (CLT) Charlotte
      • IADWashington Dulles International Airport 05:00
        CLTCharlotte Airport 07:44
      • CLTCharlotte Airport 06:32
        STLSt Louis Lambert Intl Airport 08:49
      • 4h 49m (1h 12m)
      • 1 Stop CLT · Charlotte 1h 12m
      • American Airlines (AA 5463)Canadair Regional
        American Airlines (AA 2493)Airbus
      • American Airlines (AA 5463)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:30 DCA
        08:49 STL
        4Hrs, 19m 1 Stop (CLT)
      • DCAWashington Ronald Reagan National Airport 05:30 - STL 08:49 4h 19m 1 Stop (CLT) Charlotte
      • DCAWashington Ronald Reagan National Airport 05:30
        CLTCharlotte Airport 07:44
      • CLTCharlotte Airport 07:03
        STLSt Louis Lambert Intl Airport 08:49
      • 4h 19m (41m)
      • 1 Stop CLT · Charlotte 41m
      • American Airlines (AA 2841)Airbus
        American Airlines (AA 2493)Airbus
      • American Airlines (AA 2841)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:00 DCA
        11:10 STL
        6Hrs, 10m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 11:10 6h 10m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 06:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 07:21
        STLSt Louis Lambert Intl Airport 11:10
      • 6h 10m (1h 45m)
      • 1 Stop EWR · New York City 1h 45m
      • United Airlines (UA 4167)Canadair Regional Jet 550
        United Airlines (UA 3610)Embraer 175
      • United Airlines (UA 4167)
        • M
        • -
        • W
        • T
        • F
        • -
        • -
      • 06:00 DCA
        09:45 STL
        4Hrs, 45m 1 Stop (ATL)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 09:45 4h 45m 1 Stop (ATL) Atlanta
      • DCAWashington Ronald Reagan National Airport 06:00
        ATLAtlanta Hartsfield-Jackson Intl Airport 08:55
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:00
        STLSt Louis Lambert Intl Airport 09:45
      • 4h 45m (55m)
      • 1 Stop ATL · Atlanta 55m
      • Southwest Airlines (WN 565)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1546)Boeing 737 700
      • Southwest Airlines (WN 565)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 IAD
        11:10 STL
        6Hrs, 10m 1 Stop (EWR)
      • IADWashington Dulles International Airport 06:00 - STL 11:10 6h 10m 1 Stop (EWR) New York City
      • IADWashington Dulles International Airport 06:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 07:14
        STLSt Louis Lambert Intl Airport 11:10
      • 6h 10m (1h 52m)
      • 1 Stop EWR · New York City 1h 52m
      • United Airlines (UA 1891)Boeing 737 900
        United Airlines (UA 3610)Embraer 175
      • United Airlines (UA 1891)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 06:00 DCA
        10:59 STL
        5Hrs, 59m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 10:59 5h 59m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:00
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 07:14
        STLSt Louis Lambert Intl Airport 10:59
      • 5h 59m (2h 26m)
      • 1 Stop ORD · Chicago 2h 26m
      • American Airlines (AA 2903)Boeing 737 800
        American Airlines (AA 3386)Embraer 170
      • American Airlines (AA 2903)
        • M
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:00 DCA
        10:00 STL
        5Hrs, 00m 1 Stop (BNA)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 10:00 5h 1 Stop (BNA) Nashville
      • DCAWashington Ronald Reagan National Airport 06:00
        BNANashville Airport 08:45
      • BNANashville Airport 07:05
        STLSt Louis Lambert Intl Airport 10:00
      • 5h (1h 40m)
      • 1 Stop BNA · Nashville 1h 40m
      • Southwest Airlines (WN 742)Boeing 737 700
        Southwest Airlines (WN 999)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 742)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:00 DCA
        09:29 STL
        4Hrs, 29m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 09:29 4h 29m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:00
        ORDChicago O'Hare International Airport 08:09
      • ORDChicago O'Hare International Airport 07:14
        STLSt Louis Lambert Intl Airport 09:29
      • 4h 29m (55m)
      • 1 Stop ORD · Chicago 55m
      • American Airlines (AA 2903)Boeing 737 800
        American Airlines (AA 4595)Embraer Emb 175
      • American Airlines (AA 2903)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 06:00 IAD
        11:10 STL
        6Hrs, 10m 1 Stop (EWR)
      • IADWashington Dulles International Airport 06:00 - STL 11:10 6h 10m 1 Stop (EWR) New York City
      • IADWashington Dulles International Airport 06:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 07:14
        STLSt Louis Lambert Intl Airport 11:10
      • 6h 10m (1h 52m)
      • 1 Stop EWR · New York City 1h 52m
      • United Airlines (UA 1891)Boeing 737 900
        United Airlines (UA 3610)Embraer 170
      • United Airlines (UA 1891)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:00 DCA
        11:10 STL
        6Hrs, 10m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 11:10 6h 10m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 06:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 07:21
        STLSt Louis Lambert Intl Airport 11:10
      • 6h 10m (1h 45m)
      • 1 Stop EWR · New York City 1h 45m
      • United Airlines (UA 4167)Canadair Regional Jet 550
        United Airlines (UA 3610)Embraer 170
      • United Airlines (UA 4167)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:00 DCA
        10:59 STL
        5Hrs, 59m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 10:59 5h 59m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:00
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 07:14
        STLSt Louis Lambert Intl Airport 10:59
      • 5h 59m (2h 26m)
      • 1 Stop ORD · Chicago 2h 26m
      • American Airlines (AA 2903)Boeing 737 800
        American Airlines (AA 3386)Embraer Emb 175
      • American Airlines (AA 2903)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 06:00 DCA
        09:48 STL
        4Hrs, 48m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:00 - STL 09:48 4h 48m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:00
        ORDChicago O'Hare International Airport 08:25
      • ORDChicago O'Hare International Airport 07:17
        STLSt Louis Lambert Intl Airport 09:48
      • 4h 48m (1h 08m)
      • 1 Stop ORD · Chicago 1h 08m
      • American Airlines (AA 2903)Boeing 737 800
        American Airlines (AA 3380)Embraer Emb 175
      • American Airlines (AA 2903)
        • -
        • T
        • W
        • -
        • -
        • S
        • -
      • 06:05 DCA
        09:20 STL
        4Hrs, 15m 1 Stop (MDW)
      • DCAWashington Ronald Reagan National Airport 06:05 - STL 09:20 4h 15m 1 Stop (MDW) Chicago
      • DCAWashington Ronald Reagan National Airport 06:05
        MDWChicago Midway Airport 08:05
      • MDWChicago Midway Airport 07:10
        STLSt Louis Lambert Intl Airport 09:20
      • 4h 15m (55m)
      • 1 Stop MDW · Chicago 55m
      • Southwest Airlines (WN 940)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2841)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 940)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:05 DCA
        10:00 STL
        4Hrs, 55m 1 Stop (ATL)
      • DCAWashington Ronald Reagan National Airport 06:05 - STL 10:00 4h 55m 1 Stop (ATL) Atlanta
      • DCAWashington Ronald Reagan National Airport 06:05
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:10
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:05
        STLSt Louis Lambert Intl Airport 10:00
      • 4h 55m (1h 05m)
      • 1 Stop ATL · Atlanta 1h 05m
      • Southwest Airlines (WN 565)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1546)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 565)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:10 DCA
        09:40 STL
        4Hrs, 30m 1 Stop (BNA)
      • DCAWashington Ronald Reagan National Airport 06:10 - STL 09:40 4h 30m 1 Stop (BNA) Nashville
      • DCAWashington Ronald Reagan National Airport 06:10
        BNANashville Airport 08:20
      • BNANashville Airport 07:10
        STLSt Louis Lambert Intl Airport 09:40
      • 4h 30m (1h 10m)
      • 1 Stop BNA · Nashville 1h 10m
      • Southwest Airlines (WN 742)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 999)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 742)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 BWI
        09:20 STL
        4Hrs, 10m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 06:10 - STL 09:20 4h 10m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 06:10
        MDWChicago Midway Airport 08:05
      • MDWChicago Midway Airport 07:20
        STLSt Louis Lambert Intl Airport 09:20
      • 4h 10m (45m)
      • 1 Stop MDW · Chicago 45m
      • Southwest Airlines (WN 2336)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2841)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2336)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:15 BWI
        09:40 STL
        4Hrs, 25m 1 Stop (BNA)
      • BWIBaltimore Washington International Airport 06:15 - STL 09:40 4h 25m 1 Stop (BNA) Nashville
      • BWIBaltimore Washington International Airport 06:15
        BNANashville Airport 08:20
      • BNANashville Airport 07:25
        STLSt Louis Lambert Intl Airport 09:40
      • 4h 25m (55m)
      • 1 Stop BNA · Nashville 55m
      • Southwest Airlines (WN 1472)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 999)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1472)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:15 BWI
        10:27 STL
        5Hrs, 12m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 06:15 - STL 10:27 5h 12m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 06:15
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 07:28
        STLSt Louis Lambert Intl Airport 10:27
      • 5h 12m (1h 32m)
      • 1 Stop ORD · Chicago 1h 32m
      • United Airlines (UA 461)Boeing 737 900
        United Airlines (UA 3580)Embraer 175
      • United Airlines (UA 461)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:20 IAD
        10:27 STL
        5Hrs, 07m 1 Stop (ORD)
      • IADWashington Dulles International Airport 06:20 - STL 10:27 5h 07m 1 Stop (ORD) Chicago
      • IADWashington Dulles International Airport 06:20
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 07:34
        STLSt Louis Lambert Intl Airport 10:27
      • 5h 07m (1h 26m)
      • 1 Stop ORD · Chicago 1h 26m
      • United Airlines (UA 1316)Boeing 737 Max 9 Passenger
        United Airlines (UA 3580)Embraer 175
      • United Airlines (UA 1316)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:30 DCA
        10:27 STL
        4Hrs, 57m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:30 - STL 10:27 4h 57m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:30
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 07:42
        STLSt Louis Lambert Intl Airport 10:27
      • 4h 57m (1h 18m)
      • 1 Stop ORD · Chicago 1h 18m
      • United Airlines (UA 1793)Boeing 737 Max 8 Passenger
        United Airlines (UA 3580)Embraer 175
      • United Airlines (UA 1793)
        • -
        • T
        • W
        • T
        • F
        • S
        • -
      • 06:30 DCA
        10:27 STL
        4Hrs, 57m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:30 - STL 10:27 4h 57m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:30
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 07:42
        STLSt Louis Lambert Intl Airport 10:27
      • 4h 57m (1h 18m)
      • 1 Stop ORD · Chicago 1h 18m
      • United Airlines (UA 1793)Boeing 737 800
        United Airlines (UA 3580)Embraer 175
      • United Airlines (UA 1793)
        • M
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:50 BWI
        10:00 STL
        4Hrs, 10m 1 Stop (BNA)
      • BWIBaltimore Washington International Airport 06:50 - STL 10:00 4h 10m 1 Stop (BNA) Nashville
      • BWIBaltimore Washington International Airport 06:50
        BNANashville Airport 08:45
      • BNANashville Airport 08:00
        STLSt Louis Lambert Intl Airport 10:00
      • 4h 10m (45m)
      • 1 Stop BNA · Nashville 45m
      • Southwest Airlines (WN 1202)Boeing 737 700
        Southwest Airlines (WN 999)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1202)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:55 DCA
        11:05 STL
        5Hrs, 10m 1 Stop (MDW)
      • DCAWashington Ronald Reagan National Airport 06:55 - STL 11:05 5h 10m 1 Stop (MDW) Chicago
      • DCAWashington Ronald Reagan National Airport 06:55
        MDWChicago Midway Airport 09:50
      • MDWChicago Midway Airport 08:05
        STLSt Louis Lambert Intl Airport 11:05
      • 5h 10m (1h 45m)
      • 1 Stop MDW · Chicago 1h 45m
      • Southwest Airlines (WN 940)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1502)Boeing 737 800
      • Southwest Airlines (WN 940)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:55 DCA
        10:45 STL
        4Hrs, 50m 1 Stop (MDW)
      • DCAWashington Ronald Reagan National Airport 06:55 - STL 10:45 4h 50m 1 Stop (MDW) Chicago
      • DCAWashington Ronald Reagan National Airport 06:55
        MDWChicago Midway Airport 09:30
      • MDWChicago Midway Airport 08:05
        STLSt Louis Lambert Intl Airport 10:45
      • 4h 50m (1h 25m)
      • 1 Stop MDW · Chicago 1h 25m
      • Southwest Airlines (WN 940)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1502)Boeing 737 800
      • Southwest Airlines (WN 940)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 06:59 DCA
        10:59 STL
        5Hrs, 00m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:59 - STL 10:59 5h 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:59
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 08:26
        STLSt Louis Lambert Intl Airport 10:59
      • 5h (1h 14m)
      • 1 Stop ORD · Chicago 1h 14m
      • American Airlines (AA 2304)Boeing 737 800
        American Airlines (AA 3386)Embraer 170
      • American Airlines (AA 2304)
        • M
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:59 DCA
        11:05 STL
        5Hrs, 06m 1 Stop (LGA)
      • DCAWashington Ronald Reagan National Airport 06:59 - STL 11:05 5h 06m 1 Stop (LGA) New York City
      • DCAWashington Ronald Reagan National Airport 06:59
        LGANew York La Guardia Airport 09:10
      • LGANew York La Guardia Airport 08:20
        STLSt Louis Lambert Intl Airport 11:05
      • 5h 06m (50m)
      • 1 Stop LGA · New York City 50m
      • American Airlines (AA 4463)Embraer Emb 175
        American Airlines (AA 4479)Embraer Emb 175
      • American Airlines (AA 4463)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 06:59 DCA
        10:59 STL
        5Hrs, 00m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:59 - STL 10:59 5h 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:59
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 08:26
        STLSt Louis Lambert Intl Airport 10:59
      • 5h (1h 14m)
      • 1 Stop ORD · Chicago 1h 14m
      • American Airlines (AA 2304)Boeing 737 800
        American Airlines (AA 3386)Embraer Emb 175
      • American Airlines (AA 2304)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 07:00 DCA
        12:04 STL
        6Hrs, 04m 1 Stop (LGA)
      • DCAWashington Ronald Reagan National Airport 07:00 - STL 12:04 6h 04m 1 Stop (LGA) New York City
      • DCAWashington Ronald Reagan National Airport 07:00
        LGANew York La Guardia Airport 10:00
      • LGANew York La Guardia Airport 08:21
        STLSt Louis Lambert Intl Airport 12:04
      • 6h 04m (1h 39m)
      • 1 Stop LGA · New York City 1h 39m
      • American Airlines (AA 4463)Embraer Emb 175
        American Airlines (AA 4479)Embraer Emb 175
      • American Airlines (AA 4463)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:00 DCA
        11:10 STL
        5Hrs, 10m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 07:00 - STL 11:10 5h 10m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 07:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 08:22
        STLSt Louis Lambert Intl Airport 11:10
      • 5h 10m (44m)
      • 1 Stop EWR · New York City 44m
      • United Airlines (UA 3475)Embraer 170
        United Airlines (UA 3610)Embraer 170
      • United Airlines (UA 3475)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 07:00 DCA
        11:14 STL
        5Hrs, 14m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 07:00 - STL 11:14 5h 14m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 07:00
        EWRNewark Liberty International Airport 09:10
      • EWRNewark Liberty International Airport 08:22
        STLSt Louis Lambert Intl Airport 11:14
      • 5h 14m (48m)
      • 1 Stop EWR · New York City 48m
      • United Airlines (UA 3475)Embraer 170
        United Airlines (UA 3610)Embraer 170
      • United Airlines (UA 3475)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:00 DCA
        11:10 STL
        5Hrs, 10m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 07:00 - STL 11:10 5h 10m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 07:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 08:22
        STLSt Louis Lambert Intl Airport 11:10
      • 5h 10m (44m)
      • 1 Stop EWR · New York City 44m
      • United Airlines (UA 3475)Embraer 170
        United Airlines (UA 3610)Embraer 175
      • United Airlines (UA 3475)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:00 DCA
        11:10 STL
        5Hrs, 10m 1 Stop (EWR)
      • DCAWashington Ronald Reagan National Airport 07:00 - STL 11:10 5h 10m 1 Stop (EWR) New York City
      • DCAWashington Ronald Reagan National Airport 07:00
        EWRNewark Liberty International Airport 09:06
      • EWRNewark Liberty International Airport 08:22
        STLSt Louis Lambert Intl Airport 11:10
      • 5h 10m (44m)
      • 1 Stop EWR · New York City 44m
      • United Airlines (UA 3475)Embraer 175
        United Airlines (UA 3610)Embraer 175
      • United Airlines (UA 3475)
        • M
        • -
        • W
        • T
        • F
        • -
        • -
      • 07:25 BWI
        10:59 STL
        4Hrs, 34m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 07:25 - STL 10:59 4h 34m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 07:25
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 08:49
        STLSt Louis Lambert Intl Airport 10:59
      • 4h 34m (51m)
      • 1 Stop ORD · Chicago 51m
      • American Airlines (AA 3587)Embraer 170
        American Airlines (AA 3386)Embraer 170
      • American Airlines (AA 3587)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 07:25 BWI
        10:59 STL
        4Hrs, 34m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 07:25 - STL 10:59 4h 34m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 07:25
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 08:49
        STLSt Louis Lambert Intl Airport 10:59
      • 4h 34m (51m)
      • 1 Stop ORD · Chicago 51m
      • American Airlines (AA 3587)Embraer 170
        American Airlines (AA 3386)Embraer Emb 175
      • American Airlines (AA 3587)
        • -
        • -
        • -
        • -
        • F
        • -
        • S
      • 07:25 BWI
        10:59 STL
        4Hrs, 34m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 07:25 - STL 10:59 4h 34m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 07:25
        ORDChicago O'Hare International Airport 09:40
      • ORDChicago O'Hare International Airport 08:49
        STLSt Louis Lambert Intl Airport 10:59
      • 4h 34m (51m)
      • 1 Stop ORD · Chicago 51m
      • American Airlines (AA 3587)Embraer Emb 175
        American Airlines (AA 3386)Embraer 170
      • American Airlines (AA 3587)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 07:35 BWI
        10:45 STL
        4Hrs, 10m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:35 - STL 10:45 4h 10m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:35
        MDWChicago Midway Airport 09:30
      • MDWChicago Midway Airport 08:40
        STLSt Louis Lambert Intl Airport 10:45
      • 4h 10m (50m)
      • 1 Stop MDW · Chicago 50m
      • Southwest Airlines (WN 1204)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1502)Boeing 737 800
      • Southwest Airlines (WN 1204)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 07:52 DCA
        12:19 STL
        5Hrs, 27m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 07:52 - STL 12:19 5h 27m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 07:52
        ORDChicago O'Hare International Airport 10:50
      • ORDChicago O'Hare International Airport 09:05
        STLSt Louis Lambert Intl Airport 12:19
      • 5h 27m (1h 45m)
      • 1 Stop ORD · Chicago 1h 45m
      • United Airlines (UA 1747)Airbus
        United Airlines (UA 4394)Canadair Regional Jet 550
      • United Airlines (UA 1747)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 07:54 DCA
        12:59 STL
        6Hrs, 05m 1 Stop (DFW)
      • DCAWashington Ronald Reagan National Airport 07:54 - STL 12:59 6h 05m 1 Stop (DFW) Dallas
      • DCAWashington Ronald Reagan National Airport 07:54
        DFWDallas/Fort Worth Intl Airport 11:15
      • DFWDallas/Fort Worth Intl Airport 10:35
        STLSt Louis Lambert Intl Airport 12:59
      • 6h 05m (40m)
      • 1 Stop DFW · Dallas 40m
      • American Airlines (AA 1428)Boeing 737 800
        American Airlines (AA 433)Airbus
      • American Airlines (AA 1428)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 07:55 BWI
        11:05 STL
        4Hrs, 10m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:55 - STL 11:05 4h 10m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:55
        MDWChicago Midway Airport 09:50
      • MDWChicago Midway Airport 09:00
        STLSt Louis Lambert Intl Airport 11:05
      • 4h 10m (50m)
      • 1 Stop MDW · Chicago 50m
      • Southwest Airlines (WN 1204)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1502)Boeing 737 800
      • Southwest Airlines (WN 1204)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:00 DCA
        13:11 STL
        6Hrs, 11m 1 Stop (DFW)
      • DCAWashington Ronald Reagan National Airport 08:00 - STL 13:11 6h 11m 1 Stop (DFW) Dallas
      • DCAWashington Ronald Reagan National Airport 08:00
        DFWDallas/Fort Worth Intl Airport 11:27
      • DFWDallas/Fort Worth Intl Airport 10:42
        STLSt Louis Lambert Intl Airport 13:11
      • 6h 11m (45m)
      • 1 Stop DFW · Dallas 45m
      • American Airlines (AA 1428)Boeing 737 800
        American Airlines (AA 433)Airbus
      • American Airlines (AA 1428)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:15 IAD
        12:19 STL
        5Hrs, 04m 1 Stop (ORD)
      • IADWashington Dulles International Airport 08:15 - STL 12:19 5h 04m 1 Stop (ORD) Chicago
      • IADWashington Dulles International Airport 08:15
        ORDChicago O'Hare International Airport 10:50
      • ORDChicago O'Hare International Airport 09:29
        STLSt Louis Lambert Intl Airport 12:19
      • 5h 04m (1h 21m)
      • 1 Stop ORD · Chicago 1h 21m
      • United Airlines (UA 672)Boeing 737 800
        United Airlines (UA 4394)Canadair Regional Jet 550
      • United Airlines (UA 672)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:20 IAD
        13:27 STL
        6Hrs, 07m 1 Stop (CLT)
      • IADWashington Dulles International Airport 08:20 - STL 13:27 6h 07m 1 Stop (CLT) Charlotte
      • IADWashington Dulles International Airport 08:20
        CLTCharlotte Airport 12:30
      • CLTCharlotte Airport 10:06
        STLSt Louis Lambert Intl Airport 13:27
      • 6h 07m (2h 24m)
      • 1 Stop CLT · Charlotte 2h 24m
      • American Airlines (AA 5215)Canadair Regional
        American Airlines (AA 2486)Airbus
      • American Airlines (AA 5215)
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      What’s the fastest flight time from Washington to Saint Louis?

      The fastest flight time for direct flights from Washington to Saint Louis is 2 hours 20 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Washington to Saint Louis?

      The most popular airline flying from Washington to Saint Louis is United Airlines. Find the latest flight deals on Wego.

      How far is Saint Louis from Washington?

      The flight distance between Washington and Saint Louis is 1141km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:00. The last flight of the day departs at 19:05. See the full list of flight times on Wego.

      How many airlines offer direct flights from Washington to Saint Louis?

      There are 3 airlines that offer direct flights from Washington to Saint Louis. Find out the list of airlines on Wego.

      All Airports in Saint Louis

      St Louis Lambert Intl Airport STL

      Popular Airlines flying from Washington to Saint Louis

      United Airlines ‏()
      American Airlines ‏()

      Popular Destinations from Saint Louis

      Popular Destinations from Washington

      Popular Hotels in Saint Louis

      Hotels In Popular Destinations