American Airlines flights from Boise to San Antonio

Recent searches for flights from Boise to San Antonio

Aug 2026
From$456*
Updated: 12 hours ago
Round tripIEconomy
Sep 2026
From$343*
Updated: 12 hours ago
Round tripIEconomy
Oct 2026
From$343*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $343
cmp-daily-histogram-bars-legend-max-price-aria-label $709
Displaying fares for August-2026
  • BOI–SAT: cmp-view-offers-disclaimer. Find Offers
    19

    We

    AUG

  • BOI–SAT, 08/20/26 – 08/27/26: From $709
    20

    Th

  • BOI–SAT, 08/21/26 – 08/28/26: From $709
    21

    Fr

  • BOI–SAT, 08/22/26 – 08/29/26: From $543
    22

    Sa

  • BOI–SAT, 08/23/26 – 08/30/26: From $709
    23

    Su

  • BOI–SAT, 08/24/26 – 08/31/26: From $709
    24

    Mo

  • BOI–SAT, 08/25/26 – 09/01/26: From $543
    25

    Tu

  • BOI–SAT, 08/26/26 – 09/02/26: From $456
    26

    We

  • BOI–SAT, 08/27/26 – 09/03/26: From $684
    27

    Th

  • BOI–SAT, 08/28/26 – 09/04/26: From $709
    28

    Fr

  • BOI–SAT, 08/29/26 – 09/05/26: From $543
    29

    Sa

  • BOI–SAT, 08/30/26 – 09/06/26: From $684
    30

    Su

  • BOI–SAT, 08/31/26 – 09/07/26: From $709
    31

    Mo

  • BOI–SAT, 09/01/26 – 09/08/26: From $543
    01

    Tu

    SEP

  • BOI–SAT, 09/02/26 – 09/09/26: From $369
    02

    We

  • BOI–SAT, 09/03/26 – 09/10/26: From $483
    03

    Th

  • BOI–SAT, 09/04/26 – 09/11/26: From $510
    04

    Fr

  • BOI–SAT, 09/05/26 – 09/12/26: From $356
    05

    Sa

  • BOI–SAT, 09/06/26 – 09/13/26: From $430
    06

    Su

  • BOI–SAT, 09/07/26 – 09/14/26: From $584
    07

    Mo

  • BOI–SAT, 09/08/26 – 09/15/26: From $494
    08

    Tu

  • BOI–SAT, 09/09/26 – 09/16/26: From $369
    09

    We

  • BOI–SAT, 09/10/26 – 09/17/26: From $470
    10

    Th

  • BOI–SAT, 09/11/26 – 09/18/26: From $470
    11

    Fr

  • BOI–SAT, 09/12/26 – 09/19/26: From $343
    12

    Sa

  • BOI–SAT, 09/13/26 – 09/20/26: From $613
    13

    Su

  • BOI–SAT, 09/14/26 – 09/21/26: From $584
    14

    Mo

  • BOI–SAT, 09/15/26 – 09/22/26: From $356
    15

    Tu

  • BOI–SAT: cmp-view-offers-disclaimer. Find Offers
    16

    We

  • BOI–SAT: cmp-view-offers-disclaimer. Find Offers
    17

    Th

  • BOI–SAT: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

    • range$343-$709

    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 Boise to San Antonio flights

    $
    keyboard_arrow_down

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

    San Antonio (SAT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

    San Antonio (SAT)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

    San Antonio (SAT)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 hours ago

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $343Fare subject to changes
    Updated: 12 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 Boise to San Antonio

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