American Airlines flights from Louisville to San Antonio

Recent searches for flights from Louisville to San Antonio

Sep 2026
From$381*
Updated: 39 minutes ago
Round tripIEconomy
Oct 2026
From$381*
Updated: 39 minutes ago
Round tripIEconomy
Nov 2026
From$381*
Updated: 39 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $381
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • SDF–SAT: cmp-view-offers-disclaimer. Find Offers
    06

    Su

    SEP

  • SDF–SAT, 09/07/26 – 09/14/26: From $681
    07

    Mo

  • SDF–SAT, 09/08/26 – 09/15/26: From $589
    08

    Tu

  • SDF–SAT, 09/09/26 – 09/16/26: From $589
    09

    We

  • SDF–SAT, 09/10/26 – 09/17/26: From $681
    10

    Th

  • SDF–SAT, 09/11/26 – 09/18/26: From $681
    11

    Fr

  • SDF–SAT, 09/12/26 – 09/19/26: From $589
    12

    Sa

  • SDF–SAT, 09/13/26 – 09/20/26: From $620
    13

    Su

  • SDF–SAT, 09/14/26 – 09/21/26: From $620
    14

    Mo

  • SDF–SAT, 09/15/26 – 09/22/26: From $574
    15

    Tu

  • SDF–SAT, 09/16/26 – 09/23/26: From $574
    16

    We

  • SDF–SAT, 09/17/26 – 09/24/26: From $681
    17

    Th

  • SDF–SAT, 09/18/26 – 09/25/26: From $620
    18

    Fr

  • SDF–SAT, 09/19/26 – 09/26/26: From $574
    19

    Sa

  • SDF–SAT, 09/20/26 – 09/27/26: From $467
    20

    Su

  • SDF–SAT, 09/21/26 – 09/28/26: From $744
    21

    Mo

  • SDF–SAT, 09/22/26 – 09/29/26: From $439
    22

    Tu

  • SDF–SAT, 09/23/26 – 09/30/26: From $439
    23

    We

  • SDF–SAT, 09/24/26 – 10/01/26: From $483
    24

    Th

  • SDF–SAT, 09/25/26 – 10/02/26: From $483
    25

    Fr

  • SDF–SAT, 09/26/26 – 10/03/26: From $439
    26

    Sa

  • SDF–SAT, 09/27/26 – 10/04/26: From $599
    27

    Su

  • SDF–SAT, 09/28/26 – 10/05/26: From $1,099
    28

    Mo

  • SDF–SAT, 09/29/26 – 10/06/26: From $381
    29

    Tu

  • SDF–SAT, 09/30/26 – 10/07/26: From $381
    30

    We

  • SDF–SAT, 10/01/26 – 10/08/26: From $571
    01

    Th

    OCT

  • SDF–SAT, 10/02/26 – 10/09/26: From $513
    02

    Fr

  • SDF–SAT, 10/03/26 – 10/10/26: From $381
    03

    Sa

  • SDF–SAT: cmp-view-offers-disclaimer. Find Offers
    04

    Su

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

    Mo

    • range$381-$1,099

    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)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

    San Antonio (SAT)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

    San Antonio (SAT)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

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

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

    San Antonio (SAT)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

    San Antonio (SAT)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

    San Antonio (SAT)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes ago

    Louisville (SDF)to

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

    Round trip

    Economy

    from
    $381Fare subject to changes
    Updated: 39 minutes 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

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    American Airlines flights from Louisville to San Antonio