Southwest® flights from Atlanta to San Antonio from $119

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Low fares from Atlanta to San Antonio

$

Atlanta (ATL)to

San Antonio (SAT)
Depart: 10/09/2026

One-way

Basic

From
$119
Seen: 20 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 10/23/2026

One-way

Basic

From
$119
Seen: 16 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 10/06/2026

One-way

Basic

From
$119
Seen: 3 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 11/05/2026

One-way

Basic

From
$119
Seen: 23 hrs ago

Atlanta (ATL)to

San Antonio (SAT)
Depart: 11/13/2026

One-way

Basic

From
$119
Seen: 18 hrs ago

Atlanta (ATL)to

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

One-way

Basic

From
$119
Seen: 18 hrs ago

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Explore flights from Atlanta to San Antonio

Sep 2026
From$257*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$119*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$119*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $579
Displaying fares for September-2026
  • ATL–SAT, 09/13/2026: From $579
    13

    Sun

    SEP

  • ATL–SAT, 09/14/2026: From $579
    14

    Mon

  • ATL–SAT, 09/15/2026: From $537
    15

    Tue

  • ATL–SAT, 09/16/2026: From $537
    16

    Wed

  • ATL–SAT, 09/17/2026: From $532
    17

    Thu

  • ATL–SAT, 09/18/2026: From $532
    18

    Fri

  • ATL–SAT, 09/19/2026: From $362
    19

    Sat

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

    Sun

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • ATL–SAT, 09/23/2026: From $357
    23

    Wed

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

    Thu

  • ATL–SAT, 09/25/2026: From $352
    25

    Fri

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

    Sat

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

    Sun

  • ATL–SAT, 09/28/2026: From $262
    28

    Mon

  • ATL–SAT, 09/29/2026: From $257
    29

    Tue

  • ATL–SAT, 09/30/2026: From $262
    30

    Wed

  • ATL–SAT, 10/01/2026: From $252
    01

    Thu

    OCT

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

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

    Sat

  • ATL–SAT, 10/04/2026: From $220
    04

    Sun

  • ATL–SAT, 10/05/2026: From $119
    05

    Mon

  • ATL–SAT, 10/06/2026: From $119
    06

    Tue

  • ATL–SAT, 10/07/2026: From $119
    07

    Wed

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

    Thu

  • ATL–SAT, 10/09/2026: From $119
    09

    Fri

  • ATL–SAT, 10/10/2026: From $129
    10

    Sat

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • ATL–SAT: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

    • Range$119-$579

    *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

    Route Information

    156† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † 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

    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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