American Airlines flights from Louisville to San Antonio

Recent searches for flights from Louisville to San Antonio

Aug 2026
From$271*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$331*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$325*
Updated: 21 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $271
cmp-daily-histogram-bars-legend-max-price-aria-label $681
Displaying fares for August-2026
  • SDF–SAT, 08/08/26 – 08/15/26: From $589
    08

    Sa

    AUG

  • SDF–SAT, 08/09/26 – 08/16/26: From $681
    09

    Su

  • SDF–SAT, 08/10/26 – 08/17/26: From $681
    10

    Mo

  • SDF–SAT, 08/11/26 – 08/18/26: From $589
    11

    Tu

  • SDF–SAT, 08/12/26 – 08/19/26: From $589
    12

    We

  • SDF–SAT, 08/13/26 – 08/20/26: From $681
    13

    Th

  • SDF–SAT, 08/14/26 – 08/21/26: From $681
    14

    Fr

  • SDF–SAT, 08/15/26 – 08/22/26: From $510
    15

    Sa

  • SDF–SAT, 08/16/26 – 08/23/26: From $620
    16

    Su

  • SDF–SAT, 08/17/26 – 08/24/26: From $609
    17

    Mo

  • SDF–SAT, 08/18/26 – 08/25/26: From $470
    18

    Tu

  • SDF–SAT, 08/19/26 – 08/26/26: From $470
    19

    We

  • SDF–SAT, 08/20/26 – 08/27/26: From $609
    20

    Th

  • SDF–SAT, 08/21/26 – 08/28/26: From $609
    21

    Fr

  • SDF–SAT, 08/22/26 – 08/29/26: From $271
    22

    Sa

  • SDF–SAT, 08/23/26 – 08/30/26: From $447
    23

    Su

  • SDF–SAT, 08/24/26 – 08/31/26: From $447
    24

    Mo

  • SDF–SAT, 08/25/26 – 09/01/26: From $271
    25

    Tu

  • SDF–SAT, 08/26/26 – 09/02/26: From $271
    26

    We

  • SDF–SAT, 08/27/26 – 09/03/26: From $447
    27

    Th

  • SDF–SAT, 08/28/26 – 09/04/26: From $447
    28

    Fr

  • SDF–SAT, 08/29/26 – 09/05/26: From $271
    29

    Sa

  • SDF–SAT, 08/30/26 – 09/06/26: From $354
    30

    Su

  • SDF–SAT, 08/31/26 – 09/07/26: From $427
    31

    Mo

  • SDF–SAT, 09/01/26 – 09/08/26: From $331
    01

    Tu

    SEP

  • SDF–SAT, 09/02/26 – 09/09/26: From $331
    02

    We

  • SDF–SAT, 09/03/26 – 09/10/26: From $427
    03

    Th

  • SDF–SAT, 09/04/26 – 09/11/26: From $354
    04

    Fr

  • SDF–SAT: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

  • SDF–SAT, 09/06/26 – 09/10/26: From $344
    06

    Su

  • SDF–SAT, 09/07/26 – 09/14/26: From $482
    07

    Mo

    • range$271-$681

    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 Louisville to San Antonio flights

    $
    keyboard_arrow_down

    Louisville (SDF)to

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

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 21 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    08/22/26 - 08/29/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    08/26/26 - 09/02/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    09/02/26 - 09/09/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    09/01/26 - 09/08/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 5 hours ago

    Louisville (SDF)to

    San Antonio (SAT)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $344Fare subject to changes
    Updated: 5 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 Louisville to San Antonio

    Looking for lower fares on your trip from Louisville 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 Louisville to San Antonio