Southwest® flights from Atlanta to San Antonio from $123

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Low fares from Atlanta to San Antonio

$

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/02/2026

One-way

Basic

From
$123
Seen: 2 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/23/2026

One-way

Basic

From
$133
Seen: 3 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 01/05/2027

One-way

Basic

From
$133
Seen: 16 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/22/2026

One-way

Basic

From
$133
Seen: 3 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 11/25/2026

One-way

Basic

From
$133
Seen: 15 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/03/2026

One-way

Basic

From
$133
Seen: 20 hrs ago

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Explore flights from Atlanta to San Antonio

Oct 2026
From$362*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$133*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$123*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $133
cmp-daily-histogram-bars-legend-max-price-aria-label $599
Displaying fares for October-2026
  • ATL–SAT, 10/23/2026: From $589
    23

    Fri

    OCT

  • ATL–SAT, 10/24/2026: From $599
    24

    Sat

  • ATL–SAT, 10/25/2026: From $589
    25

    Sun

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

    Mon

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • ATL–SAT, 10/28/2026: From $542
    28

    Wed

  • ATL–SAT, 10/29/2026: From $542
    29

    Thu

  • ATL–SAT, 10/30/2026: From $362
    30

    Fri

  • ATL–SAT, 10/31/2026: From $372
    31

    Sat

  • ATL–SAT, 11/01/2026: From $372
    01

    Sun

    NOV

  • ATL–SAT, 11/02/2026: From $362
    02

    Mon

  • ATL–SAT, 11/03/2026: From $362
    03

    Tue

  • ATL–SAT, 11/04/2026: From $362
    04

    Wed

  • ATL–SAT, 11/05/2026: From $293
    05

    Thu

  • ATL–SAT, 11/06/2026: From $262
    06

    Fri

  • ATL–SAT, 11/07/2026: From $272
    07

    Sat

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • ATL–SAT, 11/09/2026: From $143
    09

    Mon

  • ATL–SAT, 11/10/2026: From $133
    10

    Tue

  • ATL–SAT, 11/11/2026: From $133
    11

    Wed

  • ATL–SAT, 11/12/2026: From $133
    12

    Thu

  • ATL–SAT, 11/13/2026: From $133
    13

    Fri

  • ATL–SAT, 11/14/2026: From $143
    14

    Sat

  • ATL–SAT, 11/15/2026: From $257
    15

    Sun

  • ATL–SAT, 11/16/2026: From $240
    16

    Mon

  • ATL–SAT, 11/17/2026: From $133
    17

    Tue

  • ATL–SAT, 11/18/2026: From $133
    18

    Wed

  • ATL–SAT, 11/19/2026: From $143
    19

    Thu

  • ATL–SAT, 11/20/2026: From $196
    20

    Fri

  • ATL–SAT, 11/21/2026: From $133
    21

    Sat

  • ATL–SAT, 11/22/2026: From $143
    22

    Sun

    • Range$133-$599

    *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:
    Hartsfield-Jackson Atlanta International Airport
    Arriving at:
    San Antonio International Airport
    Average flight time:
    2 hours 32 minutes
    Distance:
    874 miles

    Questions we hear the most

    The average flight time from Atlanta to San Antonio is 2 hours 32 minutes.
    There are 156 weekly flights from Atlanta to San Antonio on Southwest Airlines.
    Yes, Southwest flies nonstop from Atlanta to San Antonio once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Atlanta to San Antonio once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Atlanta 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 Atlanta 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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