American Airlines flights from Saint Louis to Mazatlan

Recent searches for flights from Saint Louis to Mazatlan

Aug 2026
From$660*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$638*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$588*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $638
cmp-daily-histogram-bars-legend-max-price-aria-label $1.4K
Displaying fares for August-2026
  • STL–MZT, 08/12/26 – 08/19/26: From $1,424
    12

    We

    AUG

  • STL–MZT, 08/13/26 – 08/20/26: From $846
    13

    Th

  • STL–MZT, 08/14/26 – 08/21/26: From $861
    14

    Fr

  • STL–MZT, 08/15/26 – 08/22/26: From $753
    15

    Sa

  • STL–MZT, 08/16/26 – 08/23/26: From $758
    16

    Su

  • STL–MZT, 08/17/26 – 08/24/26: From $776
    17

    Mo

  • STL–MZT, 08/18/26 – 08/25/26: From $749
    18

    Tu

  • STL–MZT, 08/19/26 – 08/26/26: From $754
    19

    We

  • STL–MZT, 08/20/26 – 08/27/26: From $892
    20

    Th

  • STL–MZT, 08/21/26 – 08/28/26: From $762
    21

    Fr

  • STL–MZT, 08/22/26 – 08/29/26: From $749
    22

    Sa

  • STL–MZT, 08/23/26 – 08/30/26: From $758
    23

    Su

  • STL–MZT, 08/24/26 – 08/31/26: From $753
    24

    Mo

  • STL–MZT, 08/25/26 – 09/01/26: From $660
    25

    Tu

  • STL–MZT, 08/26/26 – 09/02/26: From $665
    26

    We

  • STL–MZT, 08/27/26 – 09/03/26: From $673
    27

    Th

  • STL–MZT, 08/28/26 – 09/04/26: From $685
    28

    Fr

  • STL–MZT, 08/29/26 – 09/05/26: From $720
    29

    Sa

  • STL–MZT, 08/30/26 – 09/06/26: From $710
    30

    Su

  • STL–MZT, 08/31/26 – 09/07/26: From $967
    31

    Mo

  • STL–MZT, 09/01/26 – 09/08/26: From $733
    01

    Tu

    SEP

  • STL–MZT, 09/02/26 – 09/09/26: From $762
    02

    We

  • STL–MZT, 09/03/26 – 09/10/26: From $918
    03

    Th

  • STL–MZT, 09/04/26 – 09/11/26: From $832
    04

    Fr

  • STL–MZT, 09/05/26 – 09/12/26: From $665
    05

    Sa

  • STL–MZT, 09/06/26 – 09/13/26: From $706
    06

    Su

  • STL–MZT, 09/07/26 – 09/14/26: From $782
    07

    Mo

  • STL–MZT: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • STL–MZT, 09/09/26 – 09/16/26: From $659
    09

    We

  • STL–MZT, 09/10/26 – 09/17/26: From $638
    10

    Th

  • STL–MZT, 09/11/26 – 09/18/26: From $638
    11

    Fr

    • range$638-$1,424

    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 Saint Louis to Mazatlan flights

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    Saint Louis (STL)to

    Mazatlan (MZT)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $575Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $588Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    10/08/26 - 10/15/26

    Round trip

    Economy

    from
    $616Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $616Fare subject to changes
    Updated: 2 hours ago

    Saint Louis (STL)to

    Mazatlan (MZT)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $616Fare subject to changes
    Updated: 2 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 Saint Louis to Mazatlan

    Looking for lower fares on your trip from Saint Louis to Mazatlan? 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 Saint Louis to Mazatlan