Southwest® flights from Columbus to San Antonio from $135

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Low fares from Columbus to San Antonio

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Columbus (CMH)to

San Antonio (SAT)
Depart: 11/10/2026

One-way

Basic

From
$135
Seen: 7 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 11/11/2026

One-way

Basic

From
$135
Seen: 5 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 11/09/2026

One-way

Basic

From
$140
Seen: 15 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 12/16/2026

One-way

Basic

From
$140
Seen: 5 hrs ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 11/17/2026

One-way

Basic

From
$140
Seen: 1 hour ago

Columbus (CMH)to

San Antonio (SAT)
Depart: 10/29/2026

One-way

Basic

From
$140
Seen: 5 hrs ago

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Explore flights from Columbus to San Antonio

Oct 2026
From$140*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$135*
Seen: 7 hrs ago
One Way/Basic
Dec 2026
From$140*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $140
cmp-daily-histogram-bars-legend-max-price-aria-label $390
Displaying fares for October-2026
  • CMH–SAT, 10/01/2026: From $351
    01

    Thu

    OCT

  • CMH–SAT, 10/02/2026: From $351
    02

    Fri

  • CMH–SAT, 10/03/2026: From $305
    03

    Sat

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • CMH–SAT, 10/05/2026: From $351
    05

    Mon

  • CMH–SAT, 10/06/2026: From $305
    06

    Tue

  • CMH–SAT, 10/07/2026: From $305
    07

    Wed

  • CMH–SAT, 10/08/2026: From $351
    08

    Thu

  • CMH–SAT, 10/09/2026: From $351
    09

    Fri

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

    Sat

  • CMH–SAT, 10/11/2026: From $390
    11

    Sun

  • CMH–SAT, 10/12/2026: From $351
    12

    Mon

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

    Tue

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

    Wed

  • CMH–SAT, 10/15/2026: From $269
    15

    Thu

  • CMH–SAT, 10/16/2026: From $269
    16

    Fri

  • CMH–SAT, 10/17/2026: From $269
    17

    Sat

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

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

    Tue

  • CMH–SAT, 10/21/2026: From $140
    21

    Wed

  • CMH–SAT, 10/22/2026: From $248
    22

    Thu

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

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

    Sun

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • CMH–SAT, 10/27/2026: From $140
    27

    Tue

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

    Wed

  • CMH–SAT, 10/29/2026: From $140
    29

    Thu

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

    Fri

  • CMH–SAT: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

    • Range$140-$390

    *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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