American Airlines flights from Seattle to Mexico City

Recent searches for flights from Seattle to Mexico City

Jul 2026
From$1,101*
Updated: 18 hours ago
Round tripIEconomy
Aug 2026
From$966*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$550*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $966
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for July-2026
  • SEA–MEX, 07/31/26 – 08/07/26: From $1,101
    31

    Fr

    JUL

  • SEA–MEX, 08/01/26 – 08/08/26: From $1,131
    01

    Sa

  • SEA–MEX, 08/02/26 – 08/09/26: From $1,136
    02

    Su

  • SEA–MEX, 08/03/26 – 08/10/26: From $1,101
    03

    Mo

  • SEA–MEX, 08/04/26 – 08/11/26: From $1,056
    04

    Tu

  • SEA–MEX, 08/05/26 – 08/12/26: From $1,056
    05

    We

  • SEA–MEX, 08/06/26 – 08/13/26: From $1,056
    06

    Th

  • SEA–MEX, 08/07/26 – 08/14/26: From $1,056
    07

    Fr

  • SEA–MEX, 08/08/26 – 08/15/26: From $1,116
    08

    Sa

  • SEA–MEX, 08/09/26 – 08/16/26: From $1,136
    09

    Su

  • SEA–MEX, 08/10/26 – 08/17/26: From $1,101
    10

    Mo

  • SEA–MEX, 08/11/26 – 08/18/26: From $1,071
    11

    Tu

  • SEA–MEX, 08/12/26 – 08/19/26: From $1,071
    12

    We

  • SEA–MEX, 08/13/26 – 08/20/26: From $1,071
    13

    Th

  • SEA–MEX, 08/14/26 – 08/21/26: From $1,026
    14

    Fr

  • SEA–MEX, 08/15/26 – 08/22/26: From $1,076
    15

    Sa

  • SEA–MEX, 08/16/26 – 08/23/26: From $1,066
    16

    Su

  • SEA–MEX, 08/17/26 – 08/24/26: From $1,031
    17

    Mo

  • SEA–MEX, 08/18/26 – 08/25/26: From $1,011
    18

    Tu

  • SEA–MEX, 08/19/26 – 08/26/26: From $1,011
    19

    We

  • SEA–MEX, 08/20/26 – 08/27/26: From $1,011
    20

    Th

  • SEA–MEX, 08/21/26 – 08/28/26: From $966
    21

    Fr

  • SEA–MEX, 08/22/26 – 08/29/26: From $1,006
    22

    Sa

  • SEA–MEX, 08/23/26 – 08/30/26: From $1,011
    23

    Su

  • SEA–MEX, 08/24/26 – 08/31/26: From $986
    24

    Mo

  • SEA–MEX, 08/25/26 – 09/01/26: From $966
    25

    Tu

  • SEA–MEX, 08/26/26 – 09/02/26: From $966
    26

    We

  • SEA–MEX, 08/27/26 – 09/03/26: From $966
    27

    Th

  • SEA–MEX, 08/28/26 – 09/04/26: From $966
    28

    Fr

  • SEA–MEX, 08/29/26 – 09/05/26: From $1,006
    29

    Sa

  • SEA–MEX, 08/30/26 – 09/06/26: From $1,011
    30

    Su

    • range$966-$1,136

    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 Seattle to Mexico City flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Mexico City (MEX)
    10/09/26 - 10/16/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    09/24/26 - 10/01/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $550Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $550Fare 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 Seattle to Mexico City

    Looking for lower fares on your trip from Seattle to Mexico City? 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 Seattle to Mexico City