American Airlines flights from Atlanta to San Antonio

Recent searches for flights from Atlanta to San Antonio

Sep 2026
From$390*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$257*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$257*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $257
cmp-daily-histogram-bars-legend-max-price-aria-label $950
Displaying fares for September-2026
  • ATL–SAT, 09/14/26 – 09/21/26: From $950
    14

    Mo

    SEP

  • ATL–SAT, 09/15/26 – 09/22/26: From $929
    15

    Tu

  • ATL–SAT, 09/16/26 – 09/23/26: From $903
    16

    We

  • ATL–SAT, 09/17/26 – 09/24/26: From $903
    17

    Th

  • ATL–SAT, 09/18/26 – 09/25/26: From $903
    18

    Fr

  • ATL–SAT, 09/19/26 – 09/26/26: From $903
    19

    Sa

  • ATL–SAT, 09/20/26 – 09/27/26: From $658
    20

    Su

  • ATL–SAT, 09/21/26 – 09/28/26: From $658
    21

    Mo

  • ATL–SAT, 09/22/26 – 09/29/26: From $658
    22

    Tu

  • ATL–SAT, 09/23/26 – 09/30/26: From $658
    23

    We

  • ATL–SAT, 09/24/26 – 10/01/26: From $658
    24

    Th

  • ATL–SAT, 09/25/26 – 10/02/26: From $658
    25

    Fr

  • ATL–SAT, 09/26/26 – 10/03/26: From $658
    26

    Sa

  • ATL–SAT, 09/27/26 – 10/04/26: From $491
    27

    Su

  • ATL–SAT, 09/28/26 – 10/05/26: From $390
    28

    Mo

  • ATL–SAT, 09/29/26 – 10/06/26: From $390
    29

    Tu

  • ATL–SAT, 09/30/26 – 10/07/26: From $390
    30

    We

  • ATL–SAT, 10/01/26 – 10/08/26: From $675
    01

    Th

    OCT

  • ATL–SAT, 10/02/26 – 10/09/26: From $501
    02

    Fr

  • ATL–SAT, 10/03/26 – 10/10/26: From $390
    03

    Sa

  • ATL–SAT, 10/04/26 – 10/11/26: From $459
    04

    Su

  • ATL–SAT, 10/05/26 – 10/12/26: From $257
    05

    Mo

  • ATL–SAT, 10/06/26 – 10/13/26: From $257
    06

    Tu

  • ATL–SAT, 10/07/26 – 10/14/26: From $257
    07

    We

  • ATL–SAT, 10/08/26 – 10/15/26: From $318
    08

    Th

  • ATL–SAT, 10/09/26 – 10/16/26: From $318
    09

    Fr

  • ATL–SAT, 10/10/26 – 10/17/26: From $257
    10

    Sa

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

    Su

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

    Mo

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

    Tu

    • range$257-$950

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Atlanta to San Antonio flights

    $
    keyboard_arrow_down

    Atlanta (ATL)to

    San Antonio (SAT)
    10/05/26 - 10/12/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    Atlanta (ATL)to

    San Antonio (SAT)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 7 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Atlanta to San Antonio

    Looking for lower fares on your trip from Atlanta to San Antonio? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Atlanta to San Antonio