Southwest® flights from Columbus to San Antonio from $140

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Low fares from Columbus to San Antonio

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Columbus (CMH)to

San Antonio (SAT)
Depart: 08/25/2026

One-way

Basic

From
$140
Seen: 17 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 09/02/2026

One-way

Basic

From
$140
Seen: 23 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 08/19/2026

One-way

Basic

From
$140
Seen: 21 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 10/30/2026

One-way

Basic

From
$140
Seen: 7 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 08/27/2026

One-way

Basic

From
$175
Seen: 3 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 09/15/2026

One-way

Basic

From
$175
Seen: 6 hrs ago

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Explore flights from Columbus to San Antonio

Aug 2026
From$140*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$140*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$140*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $420
Displaying fares for August-2026
  • CMH–SAT, 08/02/2026: From $420
    02

    Sun

    AUG

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

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    04

    Tue

  • CMH–SAT, 08/05/2026: From $295
    05

    Wed

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    06

    Thu

  • CMH–SAT, 08/07/2026: From $341
    07

    Fri

  • CMH–SAT, 08/08/2026: From $295
    08

    Sat

  • CMH–SAT, 08/09/2026: From $341
    09

    Sun

  • CMH–SAT, 08/10/2026: From $341
    10

    Mon

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    11

    Tue

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    12

    Wed

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    13

    Thu

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    14

    Fri

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    15

    Sat

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    16

    Sun

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    17

    Mon

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    18

    Tue

  • CMH–SAT, 08/19/2026: From $140
    19

    Wed

  • CMH–SAT, 08/20/2026: From $229
    20

    Thu

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    21

    Fri

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    22

    Sat

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    23

    Sun

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    24

    Mon

  • CMH–SAT, 08/25/2026: From $140
    25

    Tue

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    26

    Wed

  • CMH–SAT, 08/27/2026: From $175
    27

    Thu

  • CMH–SAT, 08/28/2026: From $197
    28

    Fri

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    29

    Sat

  • CMH–SAT, 08/30/2026: From $239
    30

    Sun

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    31

    Mon

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    01

    Tue

    SEP

    • Range$140-$420

    *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:
    Port Columbus International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1139 miles

    Route Information

    151† 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 151 weekly flights from Columbus to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Columbus 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 Columbus 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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