Southwest® flights from Atlanta to San Antonio from $177

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Low fares from Atlanta to San Antonio

$

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/15/2026

One-way

Basic

From
$177
Seen: 10 hrs ago

Atlanta (ATL)to

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

One-way

Basic

From
$177
Seen: 4 hrs ago

Atlanta (ATL)to

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

One-way

Basic

From
$177
Seen: 11 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/30/2026

One-way

Basic

From
$177
Seen: 19 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 01/06/2027

One-way

Basic

From
$187
Seen: 16 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 12/29/2026

One-way

Basic

From
$187
Seen: 10 hrs ago

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Explore flights from Atlanta to San Antonio

Nov 2026
From$267*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$177*
Seen: 10 hrs ago
One Way/Basic
Jan 2027
From$177*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $177
cmp-daily-histogram-bars-legend-max-price-aria-label $594
Displaying fares for November-2026
  • ATL–SAT, 11/12/2026: From $594
    12

    Thu

    NOV

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

    Fri

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

    Sat

  • ATL–SAT, 11/15/2026: From $547
    15

    Sun

  • ATL–SAT, 11/16/2026: From $547
    16

    Mon

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • ATL–SAT, 11/18/2026: From $367
    18

    Wed

  • ATL–SAT, 11/19/2026: From $367
    19

    Thu

  • ATL–SAT, 11/20/2026: From $367
    20

    Fri

  • ATL–SAT, 11/21/2026: From $367
    21

    Sat

  • ATL–SAT, 11/22/2026: From $367
    22

    Sun

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

    Mon

  • ATL–SAT, 11/24/2026: From $367
    24

    Tue

  • ATL–SAT, 11/25/2026: From $267
    25

    Wed

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

    Thu

  • ATL–SAT, 11/27/2026: From $267
    27

    Fri

  • ATL–SAT, 11/28/2026: From $307
    28

    Sat

  • ATL–SAT, 11/29/2026: From $318
    29

    Sun

  • ATL–SAT, 11/30/2026: From $297
    30

    Mon

  • ATL–SAT, 12/01/2026: From $277
    01

    Tue

    DEC

  • ATL–SAT, 12/02/2026: From $177
    02

    Wed

  • ATL–SAT, 12/03/2026: From $197
    03

    Thu

  • ATL–SAT, 12/04/2026: From $212
    04

    Fri

  • ATL–SAT, 12/05/2026: From $187
    05

    Sat

  • ATL–SAT, 12/06/2026: From $235
    06

    Sun

  • ATL–SAT, 12/07/2026: From $197
    07

    Mon

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

    Tue

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

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

    Thu

  • ATL–SAT, 12/11/2026: From $212
    11

    Fri

    • Range$177-$594

    *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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