American Airlines flights from Greenville to San Antonio

Recent searches for flights from Greenville to San Antonio

Aug 2026
From$907*
Updated: 10 hours ago
Round tripIEconomy
Sep 2026
From$279*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$279*
Updated: 10 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $279
cmp-daily-histogram-bars-legend-max-price-aria-label $962
Displaying fares for August-2026
  • GSP–SAT, 08/26/26 – 09/02/26: From $907
    26

    We

    AUG

  • GSP–SAT, 08/27/26 – 09/03/26: From $962
    27

    Th

  • GSP–SAT, 08/28/26 – 09/04/26: From $962
    28

    Fr

  • GSP–SAT, 08/29/26 – 09/05/26: From $907
    29

    Sa

  • GSP–SAT, 08/30/26 – 09/06/26: From $962
    30

    Su

  • GSP–SAT, 08/31/26 – 09/07/26: From $962
    31

    Mo

  • GSP–SAT, 09/01/26 – 09/08/26: From $747
    01

    Tu

    SEP

  • GSP–SAT, 09/02/26 – 09/09/26: From $747
    02

    We

  • GSP–SAT, 09/03/26 – 09/10/26: From $747
    03

    Th

  • GSP–SAT, 09/04/26 – 09/11/26: From $833
    04

    Fr

  • GSP–SAT, 09/05/26 – 09/12/26: From $834
    05

    Sa

  • GSP–SAT, 09/06/26 – 09/13/26: From $910
    06

    Su

  • GSP–SAT, 09/07/26 – 09/14/26: From $747
    07

    Mo

  • GSP–SAT, 09/08/26 – 09/15/26: From $398
    08

    Tu

  • GSP–SAT, 09/09/26 – 09/16/26: From $314
    09

    We

  • GSP–SAT, 09/10/26 – 09/17/26: From $451
    10

    Th

  • GSP–SAT, 09/11/26 – 09/18/26: From $724
    11

    Fr

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

    Sa

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

    Su

  • GSP–SAT, 09/14/26 – 09/21/26: From $673
    14

    Mo

  • GSP–SAT, 09/15/26 – 09/22/26: From $279
    15

    Tu

  • GSP–SAT, 09/16/26 – 09/23/26: From $314
    16

    We

  • GSP–SAT, 09/17/26 – 09/24/26: From $550
    17

    Th

  • GSP–SAT, 09/18/26 – 09/25/26: From $609
    18

    Fr

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

    Sa

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

    Su

  • GSP–SAT, 09/21/26 – 09/28/26: From $609
    21

    Mo

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

    Tu

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

    We

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

    Th

  • GSP–SAT, 09/25/26 – 10/02/26: From $486
    25

    Fr

    • range$279-$962

    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 Greenville to San Antonio flights

    $
    keyboard_arrow_down

    Greenville (GSP)to

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

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

    San Antonio (SAT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

    San Antonio (SAT)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

    San Antonio (SAT)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

    San Antonio (SAT)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

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

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

    San Antonio (SAT)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 hours ago

    Greenville (GSP)to

    San Antonio (SAT)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 10 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 Greenville to San Antonio

    Looking for lower fares on your trip from Greenville 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Greenville to San Antonio