Southwest® flights from San Antonio to Birmingham from $157

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Low fares from San Antonio to Birmingham

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San Antonio (SAT)to

Birmingham (BHM)
Depart: 09/09/2026

One-way

Basic

From
$157
Seen: 4 hrs ago

San Antonio (SAT)to

Birmingham (BHM)
Depart: 09/10/2026

One-way

Basic

From
$157
Seen: 4 hrs ago

San Antonio (SAT)to

Birmingham (BHM)
Depart: 09/02/2026

One-way

Basic

From
$170
Seen: 22 hrs ago

San Antonio (SAT)to

Birmingham (BHM)
Depart: 08/22/2026

One-way

Basic

From
$170
Seen: 18 hrs ago

San Antonio (SAT)to

Birmingham (BHM)
Depart: 10/06/2026

One-way

Basic

From
$170
Seen: 21 hrs ago

San Antonio (SAT)to

Birmingham (BHM)
Depart: 08/31/2026

One-way

Basic

From
$170
Seen: 18 hrs ago

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Explore flights from San Antonio to Birmingham

Aug 2026
From$170*
Seen: 18 hrs ago
One Way/Basic
Sep 2026
From$157*
Seen: 4 hrs ago
One Way/Basic
Oct 2026
From$170*
Seen: 14 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $409
Displaying fares for August-2026
  • SAT–BHM, 08/01/2026: From $409
    01

    Sat

    AUG

  • SAT–BHM, 08/02/2026: From $409
    02

    Sun

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    04

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    05

    Wed

  • SAT–BHM, 08/06/2026: From $409
    06

    Thu

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    07

    Fri

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    08

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    09

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    10

    Mon

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    11

    Tue

  • SAT–BHM, 08/12/2026: From $334
    12

    Wed

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    13

    Thu

  • SAT–BHM, 08/14/2026: From $239
    14

    Fri

  • SAT–BHM, 08/15/2026: From $239
    15

    Sat

  • SAT–BHM, 08/16/2026: From $249
    16

    Sun

  • SAT–BHM, 08/17/2026: From $239
    17

    Mon

  • SAT–BHM, 08/18/2026: From $239
    18

    Tue

  • SAT–BHM, 08/19/2026: From $239
    19

    Wed

  • SAT–BHM, 08/20/2026: From $239
    20

    Thu

  • SAT–BHM, 08/21/2026: From $185
    21

    Fri

  • SAT–BHM, 08/22/2026: From $170
    22

    Sat

  • SAT–BHM, 08/23/2026: From $230
    23

    Sun

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    24

    Mon

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    25

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    26

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    27

    Thu

  • SAT–BHM: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • SAT–BHM: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • SAT–BHM: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • SAT–BHM, 08/31/2026: From $170
    31

    Mon

    • Range$170-$409

    *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:
    San Antonio International Airport
    Arriving at:
    Birmingham-Shuttlesworth International Airport
    Distance:
    744 miles

    Route Information

    128† Weekly flights

    † 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

    There are 128 weekly flights from San Antonio to Birmingham on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to Birmingham with Southwest, check out our Low Fare Calendar.
    You can rent a car at Birmingham-Shuttlesworth International Airport book yours with your flight.
    Yes! Flights from San Antonio to Birmingham—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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