Southwest® flights from St. Louis to Houston Hobby from $181

Promo Code

Low fares from St. Louis to Houston Hobby

$

St. Louis (STL)to

Houston Hobby (HOU)
Depart: 10/24/2026

One-way

Basic

From
$181
Seen: 21 hrs ago

St. Louis (STL)to

Houston Hobby (HOU)
Depart: 11/19/2026

One-way

Basic

From
$181
Seen: 22 hrs ago

St. Louis (STL)to

Houston Hobby (HOU)
Depart: 10/16/2026

One-way

Basic

From
$181
Seen: 21 hrs ago

St. Louis (STL)to

Houston Hobby (HOU)
Depart: 11/21/2026

One-way

Basic

From
$181
Seen: 16 hrs ago

St. Louis (STL)to

Houston Hobby (HOU)
Depart: 10/06/2026

One-way

Basic

From
$181
Seen: 16 hrs ago

St. Louis (STL)to

Houston Hobby (HOU)
Depart: 11/16/2026

One-way

Basic

From
$181
Seen: 14 hrs ago

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Explore flights from St. Louis to Houston Hobby

Sep 2026
From$232*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$181*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$181*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $181
cmp-daily-histogram-bars-legend-max-price-aria-label $444
Displaying fares for September-2026
  • STL–HOU, 09/12/2026: From $444
    12

    Sat

    SEP

  • STL–HOU: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • STL–HOU, 09/14/2026: From $444
    14

    Mon

  • STL–HOU: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • STL–HOU, 09/16/2026: From $444
    16

    Wed

  • STL–HOU, 09/17/2026: From $444
    17

    Thu

  • STL–HOU, 09/18/2026: From $356
    18

    Fri

  • STL–HOU, 09/19/2026: From $356
    19

    Sat

  • STL–HOU, 09/20/2026: From $356
    20

    Sun

  • STL–HOU, 09/21/2026: From $356
    21

    Mon

  • STL–HOU, 09/22/2026: From $356
    22

    Tue

  • STL–HOU, 09/23/2026: From $356
    23

    Wed

  • STL–HOU: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • STL–HOU, 09/25/2026: From $232
    25

    Fri

  • STL–HOU, 09/26/2026: From $232
    26

    Sat

  • STL–HOU, 09/27/2026: From $232
    27

    Sun

  • STL–HOU, 09/28/2026: From $232
    28

    Mon

  • STL–HOU: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • STL–HOU, 09/30/2026: From $232
    30

    Wed

  • STL–HOU, 10/01/2026: From $232
    01

    Thu

    OCT

  • STL–HOU, 10/02/2026: From $232
    02

    Fri

  • STL–HOU, 10/03/2026: From $181
    03

    Sat

  • STL–HOU, 10/04/2026: From $232
    04

    Sun

  • STL–HOU, 10/05/2026: From $181
    05

    Mon

  • STL–HOU, 10/06/2026: From $181
    06

    Tue

  • STL–HOU, 10/07/2026: From $181
    07

    Wed

  • STL–HOU, 10/08/2026: From $232
    08

    Thu

  • STL–HOU, 10/09/2026: From $181
    09

    Fri

  • STL–HOU: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • STL–HOU: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

    • Range$181-$444

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Lambert-St Louis Int'l Airport
    Arriving at:
    William P. Hobby Airport
    Average flight time:
    2 hours 4 minutes
    Distance:
    687 miles

    Route Information

    156† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 5‡ Nonstop flights on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from St. Louis to Houston (Hobby) is 2 hours 4 minutes.
    There are 156 weekly flights from St. Louis to Houston (Hobby) on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Houston (Hobby) 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Houston (Hobby) 3 times per day on Saturdays and 5 times per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Houston (Hobby) with Southwest, check out our Low Fare Calendar.
    You can rent a car at William P. Hobby Airport book yours with your flight.
    Yes! Flights from St. Louis to Houston (Hobby)—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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