American Airlines flights from San Antonio to Cancun

Recent searches for flights from San Antonio to Cancun

Aug 2026
From$469*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$464*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$464*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $469
cmp-daily-histogram-bars-legend-max-price-aria-label $981
Displaying fares for August-2026
  • SAT–CUN: cmp-view-offers-disclaimer. Find Offers
    05

    We

    AUG

  • SAT–CUN, 08/06/26 – 08/13/26: From $820
    06

    Th

  • SAT–CUN, 08/07/26 – 08/12/26: From $833
    07

    Fr

  • SAT–CUN, 08/08/26 – 08/15/26: From $823
    08

    Sa

  • SAT–CUN, 08/09/26 – 08/16/26: From $965
    09

    Su

  • SAT–CUN, 08/10/26 – 08/17/26: From $870
    10

    Mo

  • SAT–CUN, 08/11/26 – 08/18/26: From $728
    11

    Tu

  • SAT–CUN, 08/12/26 – 08/19/26: From $658
    12

    We

  • SAT–CUN, 08/13/26 – 08/20/26: From $678
    13

    Th

  • SAT–CUN, 08/14/26 – 08/21/26: From $678
    14

    Fr

  • SAT–CUN, 08/15/26 – 08/19/26: From $653
    15

    Sa

  • SAT–CUN, 08/16/26 – 08/23/26: From $778
    16

    Su

  • SAT–CUN, 08/17/26 – 08/24/26: From $683
    17

    Mo

  • SAT–CUN, 08/18/26 – 08/22/26: From $633
    18

    Tu

  • SAT–CUN, 08/19/26 – 08/26/26: From $568
    19

    We

  • SAT–CUN, 08/20/26 – 08/27/26: From $561
    20

    Th

  • SAT–CUN, 08/21/26 – 08/28/26: From $561
    21

    Fr

  • SAT–CUN, 08/22/26 – 08/29/26: From $581
    22

    Sa

  • SAT–CUN, 08/23/26 – 08/30/26: From $586
    23

    Su

  • SAT–CUN, 08/24/26 – 08/31/26: From $581
    24

    Mo

  • SAT–CUN, 08/25/26 – 09/01/26: From $536
    25

    Tu

  • SAT–CUN, 08/26/26 – 09/02/26: From $469
    26

    We

  • SAT–CUN, 08/27/26 – 09/03/26: From $536
    27

    Th

  • SAT–CUN, 08/28/26 – 09/04/26: From $536
    28

    Fr

  • SAT–CUN, 08/29/26 – 09/05/26: From $516
    29

    Sa

  • SAT–CUN, 08/30/26 – 09/04/26: From $491
    30

    Su

  • SAT–CUN, 08/31/26 – 09/07/26: From $981
    31

    Mo

  • SAT–CUN, 09/01/26 – 09/08/26: From $761
    01

    Tu

    SEP

  • SAT–CUN, 09/02/26 – 09/09/26: From $660
    02

    We

  • SAT–CUN, 09/03/26 – 09/10/26: From $818
    03

    Th

  • SAT–CUN, 09/04/26 – 09/11/26: From $728
    04

    Fr

    • range$469-$981

    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 San Antonio to Cancun flights

    $
    keyboard_arrow_down

    San Antonio (SAT)to

    Cancun (CUN)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $464Fare subject to changes
    Updated: 7 hours ago

    San Antonio (SAT)to

    Cancun (CUN)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $464Fare 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 San Antonio to Cancun

    Looking for lower fares on your trip from San Antonio to Cancun? 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 San Antonio to Cancun