Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

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

  • United Airlines United Airlines
  • Frontier Airlines Frontier Airlines
  • Delta Air Lines Delta Air Lines
  • American Airlines American Airlines
  • Spirit Airlines Spirit Airlines
Cheapest Month July

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from Saint Louis to Houston is July.

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

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

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 11am

The cheapest time of the day to fly from Saint Louis to Houston is in the morning.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

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  • Total Duration
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    All
  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 21:35 - 23:40
    STL - HOU
  • 21:35 (STL)St Louis Lambert Intl Airport
  • 23:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2211)Boeing 737 800
  • 2h 05m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 800
  • 21:45 - 23:45
    STL - HOU
  • 21:45 (STL)St Louis Lambert Intl Airport
  • 23:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2211)Boeing 737 800
  • 2h
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 800
  • 22:55 - 01:00+ 1
    STL - HOU
  • 22:55 (STL)St Louis Lambert Intl Airport
  • 01:00 (HOU)Houston Hobby Airport + 1
  • Southwest Airlines (WN 2211)Boeing 737 800
  • 2h 05m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 05:40 - 07:45
    STL - HOU
  • 05:40 (STL)St Louis Lambert Intl Airport
  • 07:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2206)Boeing 737 700
  • 2h 05m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 06:15 - 08:35
    STL - IAH
  • 06:15 (STL)St Louis Lambert Intl Airport
  • 08:35 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 2442)Airbus
  • 2h 20m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 07:30 - 11:05
    STL - HOU
  • 07:30 (STL)St Louis Lambert Intl Airport
  • 11:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 15)Boeing 737 700
  • 3h 35m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 07:40 - 09:50
    STL - HOU
  • 07:40 (STL)St Louis Lambert Intl Airport
  • 09:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2208)Boeing 737 700
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 07:45 - 09:50
    STL - HOU
  • 07:45 (STL)St Louis Lambert Intl Airport
  • 09:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2208)Boeing 737 700
  • 2h 05m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 07:50 - 09:50
    STL - HOU
  • 07:50 (STL)St Louis Lambert Intl Airport
  • 09:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2208)Boeing 737 700
  • 2h
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 08:00 - 12:15
    STL - HOU
  • 08:00 (STL)St Louis Lambert Intl Airport
  • 12:15 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 737)Boeing 737 700
  • 4h 15m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 08:25 - 12:35
    STL - HOU
  • 08:25 (STL)St Louis Lambert Intl Airport
  • 12:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 737)Boeing 737 700
  • 4h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 09:05 - 11:15
    STL - HOU
  • 09:05 (STL)St Louis Lambert Intl Airport
  • 11:15 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2208)Boeing 737 700
  • 2h 10m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 10:00 - 13:30
    STL - HOU
  • 10:00 (STL)St Louis Lambert Intl Airport
  • 13:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5552)Boeing 737 700
  • 3h 30m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 10:15 - 12:20
    STL - HOU
  • 10:15 (STL)St Louis Lambert Intl Airport
  • 12:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3250)Boeing 737 800
  • 2h 05m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 800
  • 10:30 - 12:40
    STL - HOU
  • 10:30 (STL)St Louis Lambert Intl Airport
  • 12:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3250)Boeing 737 Max 8 Passenger
  • 2h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 Max 8 Passenger
  • 10:35 - 14:45
    STL - HOU
  • 10:35 (STL)St Louis Lambert Intl Airport
  • 14:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3093)Boeing 737 800
  • 4h 10m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800
  • 11:20 - 13:40
    STL - IAH
  • 11:20 (STL)St Louis Lambert Intl Airport
  • 13:40 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 6213)Canadair Regional
  • 2h 20m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Canadair Regional
  • 11:50 - 14:05
    STL - HOU
  • 11:50 (STL)St Louis Lambert Intl Airport
  • 14:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3250)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 12:35 - 17:00
    STL - IAH
  • 12:35 (STL)St Louis Lambert Intl Airport
  • 17:00 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 3241)Boeing 737 700
  • 4h 25m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700
  • 15:25 - 17:30
    STL - HOU
  • 15:25 (STL)St Louis Lambert Intl Airport
  • 17:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5899)Boeing 737 Max 8 Passenger
  • 2h 05m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 Max 8 Passenger
  • 16:17 - 18:35
    STL - IAH
  • 16:17 (STL)St Louis Lambert Intl Airport
  • 18:35 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 432)Airbus
  • 2h 18m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 16:50 - 19:05
    STL - HOU
  • 16:50 (STL)St Louis Lambert Intl Airport
  • 19:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5899)Boeing 737 700
  • 2h 15m
  • Direct
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • Boeing 737 700
  • 17:15 - 19:20
    STL - HOU
  • 17:15 (STL)St Louis Lambert Intl Airport
  • 19:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2211)Boeing 737 Max 8 Passenger
  • 2h 05m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 Max 8 Passenger
  • 17:18 - 23:55
    STL - IAH
  • 17:18 (STL)St Louis Lambert Intl Airport
  • 23:55 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 2144)Airbus
  • 6h 37m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 18:25 - 20:30
    STL - HOU
  • 18:25 (STL)St Louis Lambert Intl Airport
  • 20:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2210)Boeing 737 800
  • 2h 05m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 800
  • 18:30 - 20:35
    STL - HOU
  • 18:30 (STL)St Louis Lambert Intl Airport
  • 20:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5899)Boeing 737 800
  • 2h 05m
  • Direct
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 800

Connecting Flights

  • 19:45 - 20:50
    STL - BNA
    21:40 - 23:45
    BNA - HOU
  • 19:45 (STL)St Louis Lambert Intl Airport
    21:40 (BNA)Nashville Airport
  • 20:50 (BNA)Nashville Airport
    23:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 695)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2089)Boeing 737 800
  • 4h (50m)
  • BNA Nashville 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 20:50 - 22:00+ 1
    STL - BNA
    22:40 - 00:40+ 1
    BNA - HOU
  • 20:50 (STL)St Louis Lambert Intl Airport
    22:40 (BNA)Nashville Airport
  • 22:00 (BNA)Nashville Airport + 1
    00:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5914)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2089)Boeing 737 700
  • 3h 50m (40m)
  • BNA Nashville 40m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 20:50 - 22:00+ 1
    STL - BNA
    22:55 - 00:55+ 1
    BNA - IAH
  • 20:50 (STL)St Louis Lambert Intl Airport
    22:55 (BNA)Nashville Airport
  • 22:00 (BNA)Nashville Airport + 1
    00:55 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 5914)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2174)Boeing 737 Max 8 Passenger
  • 4h 05m (55m)
  • BNA Nashville 55m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:40 - 07:20
    STL - DAL
    10:00 - 11:10
    DAL - HOU
  • 05:40 (STL)St Louis Lambert Intl Airport
    10:00 (DAL)Dallas/Fort Worth Love Field Airport
  • 07:20 (DAL)Dallas/Fort Worth Love Field Airport
    11:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5073)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 15)Boeing 737 800
  • 5h 30m (2h 40m)
  • DAL Dallas 2h 40m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 05:40 - 07:20
    STL - DAL
    08:30 - 09:40
    DAL - HOU
  • 05:40 (STL)St Louis Lambert Intl Airport
    08:30 (DAL)Dallas/Fort Worth Love Field Airport
  • 07:20 (DAL)Dallas/Fort Worth Love Field Airport
    09:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5073)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 7)Boeing 737 Max 8 Passenger
  • 4h (1h 10m)
  • DAL Dallas 1h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 05:45 - 07:05
    STL - DEN
    08:15 - 11:40
    DEN - IAH
  • 05:45 (STL)St Louis Lambert Intl Airport
    08:15 (DEN)Denver Intl Airport
  • 07:05 (DEN)Denver Intl Airport
    11:40 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 652)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2048)Boeing 737 Max 8 Passenger
  • 5h 55m (1h 10m)
  • DEN Denver 1h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 05:50 - 07:00
    STL - BNA
    08:00 - 10:10
    BNA - IAH
  • 05:50 (STL)St Louis Lambert Intl Airport
    08:00 (BNA)Nashville Airport
  • 07:00 (BNA)Nashville Airport
    10:10 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 6029)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2232)Boeing 737 700
  • 4h 20m (1h)
  • BNA Nashville 1h
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:50 - 07:00
    STL - BNA
    08:00 - 10:10
    BNA - HOU
  • 05:50 (STL)St Louis Lambert Intl Airport
    08:00 (BNA)Nashville Airport
  • 07:00 (BNA)Nashville Airport
    10:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 6029)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 5436)Boeing 737 Max 8 Passenger
  • 4h 20m (1h)
  • BNA Nashville 1h
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:10 - 08:40
    STL - ATL
    09:40 - 10:45
    ATL - HOU
  • 06:10 (STL)St Louis Lambert Intl Airport
    09:40 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 08:40 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    10:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3442)Boeing 737 700
    Southwest Airlines (WN 2074)Boeing 737 700
  • 4h 35m (1h)
  • ATL Atlanta 1h
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:15 - 07:30
    STL - DEN
    08:35 - 12:05
    DEN - HOU
  • 06:15 (STL)St Louis Lambert Intl Airport
    08:35 (DEN)Denver Intl Airport
  • 07:30 (DEN)Denver Intl Airport
    12:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 652)Boeing 737 800
    Southwest Airlines (WN 1865)Boeing 737 700
  • 5h 50m (1h 05m)
  • DEN Denver 1h 05m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:30 - 07:35
    STL - MDW
    08:55 - 11:30
    MDW - HOU
  • 06:30 (STL)St Louis Lambert Intl Airport
    08:55 (MDW)Chicago Midway Airport
  • 07:35 (MDW)Chicago Midway Airport
    11:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3239)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 3596)Boeing 737 Max 8 Passenger
  • 5h (1h 20m)
  • MDW Chicago 1h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:45 - 07:50
    STL - MDW
    09:35 - 12:20
    MDW - IAH
  • 06:45 (STL)St Louis Lambert Intl Airport
    09:35 (MDW)Chicago Midway Airport
  • 07:50 (MDW)Chicago Midway Airport
    12:20 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 3239)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 833)Boeing 737 Max 8 Passenger
  • 5h 35m (1h 45m)
  • MDW Chicago 1h 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:45 - 07:50
    STL - MDW
    10:05 - 12:40
    MDW - HOU
  • 06:45 (STL)St Louis Lambert Intl Airport
    10:05 (MDW)Chicago Midway Airport
  • 07:50 (MDW)Chicago Midway Airport
    12:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3239)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2446)Boeing 737 800
  • 5h 55m (2h 15m)
  • MDW Chicago 2h 15m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:50 - 07:55
    STL - MDW
    09:40 - 12:15
    MDW - HOU
  • 06:50 (STL)St Louis Lambert Intl Airport
    09:40 (MDW)Chicago Midway Airport
  • 07:55 (MDW)Chicago Midway Airport
    12:15 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3239)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 3596)Boeing 737 Max 8 Passenger
  • 5h 25m (1h 45m)
  • MDW Chicago 1h 45m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 07:50 - 09:30
    STL - DAL
    11:10 - 12:20
    DAL - HOU
  • 07:50 (STL)St Louis Lambert Intl Airport
    11:10 (DAL)Dallas/Fort Worth Love Field Airport
  • 09:30 (DAL)Dallas/Fort Worth Love Field Airport
    12:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5073)Boeing 737 700
    Southwest Airlines (WN 19)Boeing 737 700
  • 4h 30m (1h 40m)
  • DAL Dallas 1h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:05 - 10:40
    STL - ATL
    12:15 - 13:20
    ATL - HOU
  • 08:05 (STL)St Louis Lambert Intl Airport
    12:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 10:40 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    13:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5936)Boeing 737 700
    Southwest Airlines (WN 849)Boeing 737 800
  • 5h 15m (1h 35m)
  • ATL Atlanta 1h 35m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:05 - 09:15
    STL - BNA
    11:45 - 13:50
    BNA - HOU
  • 08:05 (STL)St Louis Lambert Intl Airport
    11:45 (BNA)Nashville Airport
  • 09:15 (BNA)Nashville Airport
    13:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 6029)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 366)Boeing 737 700
  • 5h 45m (2h 30m)
  • BNA Nashville 2h 30m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 08:25 - 10:10
    STL - DAL
    13:00 - 14:10
    DAL - HOU
  • 08:25 (STL)St Louis Lambert Intl Airport
    13:00 (DAL)Dallas/Fort Worth Love Field Airport
  • 10:10 (DAL)Dallas/Fort Worth Love Field Airport
    14:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1463)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 27)Boeing 737 700
  • 5h 45m (2h 50m)
  • DAL Dallas 2h 50m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 08:25 - 10:10
    STL - DAL
    11:30 - 12:40
    DAL - HOU
  • 08:25 (STL)St Louis Lambert Intl Airport
    11:30 (DAL)Dallas/Fort Worth Love Field Airport
  • 10:10 (DAL)Dallas/Fort Worth Love Field Airport
    12:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1463)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 19)Boeing 737 700
  • 4h 15m (1h 20m)
  • DAL Dallas 1h 20m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 08:50 - 11:20
    STL - ATL
    13:30 - 14:40
    ATL - HOU
  • 08:50 (STL)St Louis Lambert Intl Airport
    13:30 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 11:20 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    14:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5936)Boeing 737 800
    Southwest Airlines (WN 849)Boeing 737 700
  • 5h 50m (2h 10m)
  • ATL Atlanta 2h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:00 - 10:40
    STL - DAL
    11:30 - 12:40
    DAL - HOU
  • 09:00 (STL)St Louis Lambert Intl Airport
    11:30 (DAL)Dallas/Fort Worth Love Field Airport
  • 10:40 (DAL)Dallas/Fort Worth Love Field Airport
    12:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1463)Boeing 737 800
    Southwest Airlines (WN 19)Boeing 737 800
  • 3h 40m (50m)
  • DAL Dallas 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:00 - 10:40
    STL - DAL
    13:00 - 14:05
    DAL - HOU
  • 09:00 (STL)St Louis Lambert Intl Airport
    13:00 (DAL)Dallas/Fort Worth Love Field Airport
  • 10:40 (DAL)Dallas/Fort Worth Love Field Airport
    14:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1463)Boeing 737 800
    Southwest Airlines (WN 27)Boeing 737 800
  • 5h 05m (2h 20m)
  • DAL Dallas 2h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:30 - 11:10
    STL - MSY
    12:00 - 13:15
    MSY - HOU
  • 09:30 (STL)St Louis Lambert Intl Airport
    12:00 (MSY)New Orleans Louis Armstrong Intl Airport
  • 11:10 (MSY)New Orleans Louis Armstrong Intl Airport
    13:15 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2198)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2473)Boeing 737 Max 8 Passenger
  • 3h 45m (50m)
  • MSY New Orleans 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 09:30 - 11:10
    STL - MSY
    14:15 - 15:30
    MSY - HOU
  • 09:30 (STL)St Louis Lambert Intl Airport
    14:15 (MSY)New Orleans Louis Armstrong Intl Airport
  • 11:10 (MSY)New Orleans Louis Armstrong Intl Airport
    15:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2198)Boeing 737 700
    Southwest Airlines (WN 6097)Boeing 737 700
  • 6h (3h 05m)
  • MSY New Orleans 3h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:45 - 11:25
    STL - DAL
    12:25 - 13:35
    DAL - HOU
  • 09:45 (STL)St Louis Lambert Intl Airport
    12:25 (DAL)Dallas/Fort Worth Love Field Airport
  • 11:25 (DAL)Dallas/Fort Worth Love Field Airport
    13:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4631)Boeing 737 700
    Southwest Airlines (WN 45)Boeing 737 700
  • 3h 50m (1h)
  • DAL Dallas 1h
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 09:45 - 11:25
    STL - DAL
    13:10 - 14:20
    DAL - HOU
  • 09:45 (STL)St Louis Lambert Intl Airport
    13:10 (DAL)Dallas/Fort Worth Love Field Airport
  • 11:25 (DAL)Dallas/Fort Worth Love Field Airport
    14:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4631)Boeing 737 700
    Southwest Airlines (WN 3292)Boeing 737 700
  • 4h 35m (1h 45m)
  • DAL Dallas 1h 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:10 - 11:30
    STL - DEN
    12:20 - 15:45
    DEN - HOU
  • 10:10 (STL)St Louis Lambert Intl Airport
    12:20 (DEN)Denver Intl Airport
  • 11:30 (DEN)Denver Intl Airport
    15:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1871)Boeing 737 700
    Southwest Airlines (WN 493)Boeing 737 700
  • 5h 35m (50m)
  • DEN Denver 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 10:10 - 11:30
    STL - DEN
    12:50 - 16:10
    DEN - IAH
  • 10:10 (STL)St Louis Lambert Intl Airport
    12:50 (DEN)Denver Intl Airport
  • 11:30 (DEN)Denver Intl Airport
    16:10 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 1871)Boeing 737 700
    Southwest Airlines (WN 2237)Boeing 737 800
  • 6h (1h 20m)
  • DEN Denver 1h 20m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 10:30 - 11:35
    STL - LIT
    13:45 - 15:25
    LIT - HOU
  • 10:30 (STL)St Louis Lambert Intl Airport
    13:45 (LIT)Little Rock Airport
  • 11:35 (LIT)Little Rock Airport
    15:25 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2796)Boeing 737 700
    Southwest Airlines (WN 1850)Boeing 737 Max 8 Passenger
  • 4h 55m (2h 10m)
  • LIT Little Rock 2h 10m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:30 - 12:00
    STL - OKC
    13:25 - 14:50
    OKC - HOU
  • 10:30 (STL)St Louis Lambert Intl Airport
    13:25 (OKC)Oklahoma City Will Rogers Airport
  • 12:00 (OKC)Oklahoma City Will Rogers Airport
    14:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5552)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 5638)Boeing 737 700
  • 4h 20m (1h 25m)
  • OKC 1h 25m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:35 - 11:40
    STL - MCI
    13:25 - 15:25
    MCI - HOU
  • 10:35 (STL)St Louis Lambert Intl Airport
    13:25 (MCI)Kansas City International Airport
  • 11:40 (MCI)Kansas City International Airport
    15:25 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5794)Boeing 737 700
    Southwest Airlines (WN 1652)Boeing 737 700
  • 4h 50m (1h 45m)
  • MCI Kansas City 1h 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 10:35 - 11:55
    STL - DEN
    12:40 - 16:00
    DEN - IAH
  • 10:35 (STL)St Louis Lambert Intl Airport
    12:40 (DEN)Denver Intl Airport
  • 11:55 (DEN)Denver Intl Airport
    16:00 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 1871)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2237)Boeing 737 700
  • 5h 25m (45m)
  • DEN Denver 45m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:35 - 11:40
    STL - MCI
    14:20 - 16:25
    MCI - HOU
  • 10:35 (STL)St Louis Lambert Intl Airport
    14:20 (MCI)Kansas City International Airport
  • 11:40 (MCI)Kansas City International Airport
    16:25 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5794)Boeing 737 800
    Southwest Airlines (WN 1652)Boeing 737 700
  • 5h 50m (2h 40m)
  • MCI Kansas City 2h 40m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:40 - 12:10
    STL - OKC
    12:55 - 14:20
    OKC - HOU
  • 10:40 (STL)St Louis Lambert Intl Airport
    12:55 (OKC)Oklahoma City Will Rogers Airport
  • 12:10 (OKC)Oklahoma City Will Rogers Airport
    14:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5552)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 5638)Boeing 737 Max 8 Passenger
  • 3h 40m (45m)
  • OKC 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 10:40 - 11:45
    STL - MCI
    13:35 - 15:45
    MCI - HOU
  • 10:40 (STL)St Louis Lambert Intl Airport
    13:35 (MCI)Kansas City International Airport
  • 11:45 (MCI)Kansas City International Airport
    15:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5794)Boeing 737 700
    Southwest Airlines (WN 1652)Boeing 737 700
  • 5h 05m (1h 50m)
  • MCI Kansas City 1h 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:45 - 12:15
    STL - OKC
    14:35 - 16:00
    OKC - HOU
  • 10:45 (STL)St Louis Lambert Intl Airport
    14:35 (OKC)Oklahoma City Will Rogers Airport
  • 12:15 (OKC)Oklahoma City Will Rogers Airport
    16:00 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 5552)Boeing 737 800
    Southwest Airlines (WN 1919)Boeing 737 700
  • 5h 15m (2h 20m)
  • OKC 2h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 11:00 - 12:20
    STL - DEN
    13:35 - 17:00
    DEN - HOU
  • 11:00 (STL)St Louis Lambert Intl Airport
    13:35 (DEN)Denver Intl Airport
  • 12:20 (DEN)Denver Intl Airport
    17:00 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1871)Boeing 737 800
    Southwest Airlines (WN 2108)Boeing 737 700
  • 6h (1h 15m)
  • DEN Denver 1h 15m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 12:10 - 13:50
    STL - DAL
    15:50 - 17:05
    DAL - HOU
  • 12:10 (STL)St Louis Lambert Intl Airport
    15:50 (DAL)Dallas/Fort Worth Love Field Airport
  • 13:50 (DAL)Dallas/Fort Worth Love Field Airport
    17:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4844)Boeing 737 800
    Southwest Airlines (WN 33)Boeing 737 Max 8 Passenger
  • 4h 55m (2h)
  • DAL Dallas 2h
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 12:35 - 13:40
    STL - MDW
    15:00 - 17:40
    MDW - HOU
  • 12:35 (STL)St Louis Lambert Intl Airport
    15:00 (MDW)Chicago Midway Airport
  • 13:40 (MDW)Chicago Midway Airport
    17:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3241)Boeing 737 700
    Southwest Airlines (WN 5165)Boeing 737 700
  • 5h 05m (1h 20m)
  • MDW Chicago 1h 20m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:00 - 15:30
    STL - ATL
    17:45 - 19:00
    ATL - HOU
  • 13:00 (STL)St Louis Lambert Intl Airport
    17:45 (ATL)Atlanta Hartsfield-Jackson Intl Airport
  • 15:30 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    19:00 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 335)Boeing 737 700
    Southwest Airlines (WN 2077)Boeing 737 700
  • 6h (2h 15m)
  • ATL Atlanta 2h 15m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:10 - 14:55
    STL - DAL
    16:00 - 17:20
    DAL - HOU
  • 13:10 (STL)St Louis Lambert Intl Airport
    16:00 (DAL)Dallas/Fort Worth Love Field Airport
  • 14:55 (DAL)Dallas/Fort Worth Love Field Airport
    17:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4844)Boeing 737 700
    Southwest Airlines (WN 39)Boeing 737 700
  • 4h 10m (1h 05m)
  • DAL Dallas 1h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:10 - 14:55
    STL - DAL
    17:30 - 18:40
    DAL - HOU
  • 13:10 (STL)St Louis Lambert Intl Airport
    17:30 (DAL)Dallas/Fort Worth Love Field Airport
  • 14:55 (DAL)Dallas/Fort Worth Love Field Airport
    18:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4844)Boeing 737 700
    Southwest Airlines (WN 45)Boeing 737 700
  • 5h 30m (2h 35m)
  • DAL Dallas 2h 35m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:10 - 14:55
    STL - DAL
    17:30 - 18:40
    DAL - HOU
  • 13:10 (STL)St Louis Lambert Intl Airport
    17:30 (DAL)Dallas/Fort Worth Love Field Airport
  • 14:55 (DAL)Dallas/Fort Worth Love Field Airport
    18:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4844)Boeing 737 800
    Southwest Airlines (WN 45)Boeing 737 700
  • 5h 30m (2h 35m)
  • DAL Dallas 2h 35m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:10 - 14:55
    STL - DAL
    16:00 - 17:15
    DAL - HOU
  • 13:10 (STL)St Louis Lambert Intl Airport
    16:00 (DAL)Dallas/Fort Worth Love Field Airport
  • 14:55 (DAL)Dallas/Fort Worth Love Field Airport
    17:15 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4844)Boeing 737 800
    Southwest Airlines (WN 39)Boeing 737 700
  • 4h 05m (1h 05m)
  • DAL Dallas 1h 05m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:15 - 14:20
    STL - MDW
    15:10 - 17:50
    MDW - HOU
  • 13:15 (STL)St Louis Lambert Intl Airport
    15:10 (MDW)Chicago Midway Airport
  • 14:20 (MDW)Chicago Midway Airport
    17:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3242)Boeing 737 700
    Southwest Airlines (WN 2158)Boeing 737 800
  • 4h 35m (50m)
  • MDW Chicago 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:35 - 15:20
    STL - DAL
    17:00 - 18:10
    DAL - HOU
  • 13:35 (STL)St Louis Lambert Intl Airport
    17:00 (DAL)Dallas/Fort Worth Love Field Airport
  • 15:20 (DAL)Dallas/Fort Worth Love Field Airport
    18:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4844)Boeing 737 700
    Southwest Airlines (WN 45)Boeing 737 700
  • 4h 35m (1h 40m)
  • DAL Dallas 1h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:55 - 15:35
    STL - MSY
    16:15 - 17:35
    MSY - HOU
  • 13:55 (STL)St Louis Lambert Intl Airport
    16:15 (MSY)New Orleans Louis Armstrong Intl Airport
  • 15:35 (MSY)New Orleans Louis Armstrong Intl Airport
    17:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2198)Boeing 737 700
    Southwest Airlines (WN 5397)Boeing 737 700
  • 3h 40m (40m)
  • MSY New Orleans 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 14:20 - 15:25
    STL - MDW
    17:25 - 20:05
    MDW - HOU
  • 14:20 (STL)St Louis Lambert Intl Airport
    17:25 (MDW)Chicago Midway Airport
  • 15:25 (MDW)Chicago Midway Airport
    20:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2732)Boeing 737 700
    Southwest Airlines (WN 1891)Boeing 737 Max 8 Passenger
  • 5h 45m (2h)
  • MDW Chicago 2h
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 14:35 - 16:40
    STL - AUS
    17:30 - 18:30
    AUS - HOU
  • 14:35 (STL)St Louis Lambert Intl Airport
    17:30 (AUS)Austin-Bergstrom International Airport
  • 16:40 (AUS)Austin-Bergstrom International Airport
    18:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 478)Boeing 737 800
    Southwest Airlines (WN 5157)Boeing 737 800
  • 3h 55m (50m)
  • AUS Austin 50m
    • -
    • -
    • -
    • T
    • F
    • -
    • -
  • 14:40 - 15:45
    STL - MDW
    17:45 - 20:25
    MDW - HOU
  • 14:40 (STL)St Louis Lambert Intl Airport
    17:45 (MDW)Chicago Midway Airport
  • 15:45 (MDW)Chicago Midway Airport
    20:25 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3242)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2160)Boeing 737 Max 8 Passenger
  • 5h 45m (2h)
  • MDW Chicago 2h
    • -
    • T
    • W
    • -
    • -
    • -
    • -
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What’s the fastest flight time from Saint Louis to Houston?

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

How far is Houston from Saint Louis?

The flight distance between Saint Louis and Houston is 1094km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:40. The last flight of the day departs at 19:45. See the full list of flight times on Wego.

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

There are 2 airlines that offer direct flights from Saint Louis to Houston. Find out the list of airlines on Wego.