American Airlines flights from Seattle to Mexico City

Recent searches for flights from Seattle to Mexico City

Sep 2026
From$688*
Updated: 13 hours ago
Round tripIEconomy
Oct 2026
From$663*
Updated: 13 hours ago
Round tripIEconomy
Nov 2026
From$551*
Updated: 13 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $663
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • SEA–MEX, 09/12/26 – 09/19/26: From $1,117
    12

    Sa

    SEP

  • SEA–MEX, 09/13/26 – 09/20/26: From $1,122
    13

    Su

  • SEA–MEX, 09/14/26 – 09/21/26: From $1,087
    14

    Mo

  • SEA–MEX, 09/15/26 – 09/22/26: From $1,057
    15

    Tu

  • SEA–MEX, 09/16/26 – 09/23/26: From $1,057
    16

    We

  • SEA–MEX, 09/17/26 – 09/24/26: From $1,057
    17

    Th

  • SEA–MEX, 09/18/26 – 09/25/26: From $885
    18

    Fr

  • SEA–MEX, 09/19/26 – 09/26/26: From $935
    19

    Sa

  • SEA–MEX, 09/20/26 – 09/27/26: From $940
    20

    Su

  • SEA–MEX, 09/21/26 – 09/28/26: From $905
    21

    Mo

  • SEA–MEX, 09/22/26 – 09/29/26: From $885
    22

    Tu

  • SEA–MEX, 09/23/26 – 09/30/26: From $885
    23

    We

  • SEA–MEX, 09/24/26 – 10/01/26: From $885
    24

    Th

  • SEA–MEX, 09/25/26 – 10/02/26: From $688
    25

    Fr

  • SEA–MEX, 09/26/26 – 10/03/26: From $728
    26

    Sa

  • SEA–MEX, 09/27/26 – 10/04/26: From $733
    27

    Su

  • SEA–MEX, 09/28/26 – 10/06/26: From $688
    28

    Mo

  • SEA–MEX, 09/29/26 – 10/06/26: From $688
    29

    Tu

  • SEA–MEX, 09/30/26 – 10/07/26: From $688
    30

    We

  • SEA–MEX, 10/01/26 – 10/08/26: From $768
    01

    Th

    OCT

  • SEA–MEX, 10/02/26 – 10/09/26: From $663
    02

    Fr

  • SEA–MEX, 10/03/26 – 10/10/26: From $703
    03

    Sa

  • SEA–MEX, 10/04/26 – 10/11/26: From $708
    04

    Su

  • SEA–MEX, 10/05/26 – 10/12/26: From $683
    05

    Mo

  • SEA–MEX, 10/06/26 – 10/13/26: From $663
    06

    Tu

  • SEA–MEX, 10/07/26 – 10/14/26: From $663
    07

    We

  • SEA–MEX, 10/08/26 – 10/15/26: From $884
    08

    Th

  • SEA–MEX, 10/09/26 – 10/16/26: From $768
    09

    Fr

  • SEA–MEX, 10/10/26 – 10/17/26: From $703
    10

    Sa

  • SEA–MEX, 10/11/26 – 10/18/26: From $708
    11

    Su

    • range$663-$1,122

    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

    $
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    Seattle (SEA)to

    Mexico City (MEX)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 hours ago

    Seattle (SEA)to

    Mexico City (MEX)
    01/05/27 - 01/12/27

    Round trip

    Economy

    from
    $551Fare subject to changes
    Updated: 13 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

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    American Airlines flights from Seattle to Mexico City