American Airlines flights from San Antonio to Monterrey

Recent searches for flights from San Antonio to Monterrey

Aug 2026
From$455*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$455*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$455*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $455
cmp-daily-histogram-bars-legend-max-price-aria-label $880
Displaying fares for August-2026
  • SAT–MTY: cmp-view-offers-disclaimer. Find Offers
    10

    Mo

    AUG

  • SAT–MTY, 08/11/26 – 08/18/26: From $815
    11

    Tu

  • SAT–MTY, 08/12/26 – 08/19/26: From $815
    12

    We

  • SAT–MTY, 08/13/26 – 08/20/26: From $815
    13

    Th

  • SAT–MTY, 08/14/26 – 08/21/26: From $815
    14

    Fr

  • SAT–MTY, 08/15/26 – 08/22/26: From $880
    15

    Sa

  • SAT–MTY, 08/16/26 – 08/23/26: From $869
    16

    Su

  • SAT–MTY, 08/17/26 – 08/24/26: From $659
    17

    Mo

  • SAT–MTY, 08/18/26 – 08/25/26: From $627
    18

    Tu

  • SAT–MTY, 08/19/26 – 08/26/26: From $627
    19

    We

  • SAT–MTY, 08/20/26 – 08/27/26: From $627
    20

    Th

  • SAT–MTY, 08/21/26 – 08/28/26: From $627
    21

    Fr

  • SAT–MTY, 08/22/26 – 08/29/26: From $692
    22

    Sa

  • SAT–MTY, 08/23/26 – 08/30/26: From $697
    23

    Su

  • SAT–MTY, 08/24/26 – 08/31/26: From $487
    24

    Mo

  • SAT–MTY, 08/25/26 – 09/01/26: From $455
    25

    Tu

  • SAT–MTY, 08/26/26 – 09/02/26: From $455
    26

    We

  • SAT–MTY, 08/27/26 – 09/03/26: From $455
    27

    Th

  • SAT–MTY, 08/28/26 – 09/04/26: From $487
    28

    Fr

  • SAT–MTY, 08/29/26 – 09/05/26: From $520
    29

    Sa

  • SAT–MTY, 08/30/26 – 09/06/26: From $525
    30

    Su

  • SAT–MTY, 08/31/26 – 09/07/26: From $487
    31

    Mo

  • SAT–MTY, 09/01/26 – 09/08/26: From $455
    01

    Tu

    SEP

  • SAT–MTY, 09/02/26 – 09/09/26: From $455
    02

    We

  • SAT–MTY, 09/03/26 – 09/10/26: From $455
    03

    Th

  • SAT–MTY, 09/04/26 – 09/11/26: From $487
    04

    Fr

  • SAT–MTY, 09/05/26 – 09/12/26: From $520
    05

    Sa

  • SAT–MTY, 09/06/26 – 09/13/26: From $525
    06

    Su

  • SAT–MTY, 09/07/26 – 09/14/26: From $487
    07

    Mo

  • SAT–MTY, 09/08/26 – 09/15/26: From $455
    08

    Tu

  • SAT–MTY, 09/09/26 – 09/16/26: From $455
    09

    We

    • range$455-$880

    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 Monterrey flights

    $
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    San Antonio (SAT)to

    Monterrey (MTY)
    09/01/26 - 09/08/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    09/02/26 - 09/09/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    09/03/26 - 09/10/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    09/11/26 - 09/18/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    08/26/26 - 09/02/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour ago

    San Antonio (SAT)to

    Monterrey (MTY)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $455Fare subject to changes
    Updated: 1 hour 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 Monterrey

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