Southwest® flights from Houston (Hobby) to San Antonio from $109

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Low fares from Houston (Hobby) to San Antonio

$

Houston (Hobby) (HOU)to

San Antonio (SAT)
Depart: 09/23/2026

One-way

Basic

From
$109
Seen: 18 hrs ago

Houston (Hobby) (HOU)to

San Antonio (SAT)
Depart: 10/28/2026

One-way

Basic

From
$109
Seen: 12 hrs ago

Houston (Hobby) (HOU)to

San Antonio (SAT)
Depart: 09/17/2026

One-way

Basic

From
$109
Seen: 3 hrs ago

Houston (Hobby) (HOU)to

San Antonio (SAT)
Depart: 10/01/2026

One-way

Basic

From
$109
Seen: 11 hrs ago

Houston (Hobby) (HOU)to

San Antonio (SAT)
Depart: 09/19/2026

One-way

Basic

From
$109
Seen: 8 hrs ago

Houston (Hobby) (HOU)to

San Antonio (SAT)
Depart: 10/14/2026

One-way

Basic

From
$109
Seen: 10 hrs ago

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Explore flights from Houston (Hobby) to San Antonio

Aug 2026
From$292*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 7 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $378
Displaying fares for August-2026
  • HOU–SAT, 08/22/2026: From $378
    22

    Sat

    AUG

  • HOU–SAT, 08/23/2026: From $378
    23

    Sun

  • HOU–SAT, 08/24/2026: From $378
    24

    Mon

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • HOU–SAT, 08/26/2026: From $378
    26

    Wed

  • HOU–SAT, 08/27/2026: From $378
    27

    Thu

  • HOU–SAT, 08/28/2026: From $292
    28

    Fri

  • HOU–SAT, 08/29/2026: From $292
    29

    Sat

  • HOU–SAT, 08/30/2026: From $292
    30

    Sun

  • HOU–SAT, 08/31/2026: From $292
    31

    Mon

  • HOU–SAT, 09/01/2026: From $292
    01

    Tue

    SEP

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • HOU–SAT, 09/03/2026: From $292
    03

    Thu

  • HOU–SAT, 09/04/2026: From $225
    04

    Fri

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • HOU–SAT, 09/08/2026: From $225
    08

    Tue

  • HOU–SAT, 09/09/2026: From $225
    09

    Wed

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

    Thu

  • HOU–SAT, 09/11/2026: From $139
    11

    Fri

  • HOU–SAT, 09/12/2026: From $109
    12

    Sat

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

    Sun

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • HOU–SAT, 09/15/2026: From $109
    15

    Tue

  • HOU–SAT, 09/16/2026: From $109
    16

    Wed

  • HOU–SAT, 09/17/2026: From $109
    17

    Thu

  • HOU–SAT, 09/18/2026: From $139
    18

    Fri

  • HOU–SAT, 09/19/2026: From $109
    19

    Sat

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • HOU–SAT: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

    • Range$109-$378

    *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:
    William P. Hobby Airport
    Arriving at:
    San Antonio International Airport
    Average flight time:
    1 hour
    Distance:
    192 miles

    Route Information

    151† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 4‡ 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 Houston (Hobby) to San Antonio is 1 hour.
    There are 151 weekly flights from Houston (Hobby) to San Antonio on Southwest Airlines.
    Yes, Southwest flies nonstop from Houston (Hobby) to San Antonio 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Houston (Hobby) to San Antonio 4 times per day on Saturdays and 5 times per day on Sundays.
    To find the lowest fares by day and time to fly Houston (Hobby) to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Houston (Hobby) to San Antonio—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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