American Airlines flights from Seattle to Cancun

Recent searches for flights from Seattle to Cancun

Sep 2026
From$758*
Updated: 12 hours ago
Round tripIEconomy
Oct 2026
From$608*
Updated: 12 hours ago
Round tripIEconomy
Nov 2026
From$608*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $633
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • SEA–CUN, 09/17/26 – 09/24/26: From $758
    17

    Th

    SEP

  • SEA–CUN, 09/18/26 – 09/25/26: From $758
    18

    Fr

  • SEA–CUN, 09/19/26 – 09/26/26: From $758
    19

    Sa

  • SEA–CUN, 09/20/26 – 09/27/26: From $763
    20

    Su

  • SEA–CUN, 09/21/26 – 09/28/26: From $828
    21

    Mo

  • SEA–CUN, 09/22/26 – 09/29/26: From $828
    22

    Tu

  • SEA–CUN, 09/23/26 – 09/30/26: From $833
    23

    We

  • SEA–CUN, 09/24/26 – 10/01/26: From $758
    24

    Th

  • SEA–CUN, 09/25/26 – 10/02/26: From $758
    25

    Fr

  • SEA–CUN, 09/26/26 – 10/03/26: From $758
    26

    Sa

  • SEA–CUN, 09/27/26 – 10/04/26: From $763
    27

    Su

  • SEA–CUN, 09/28/26 – 10/05/26: From $758
    28

    Mo

  • SEA–CUN, 09/29/26 – 10/06/26: From $758
    29

    Tu

  • SEA–CUN, 09/30/26 – 10/07/26: From $1,105
    30

    We

  • SEA–CUN, 10/01/26 – 10/08/26: From $758
    01

    Th

    OCT

  • SEA–CUN, 10/02/26 – 10/09/26: From $758
    02

    Fr

  • SEA–CUN, 10/03/26 – 10/10/26: From $758
    03

    Sa

  • SEA–CUN, 10/04/26 – 10/11/26: From $1,105
    04

    Su

  • SEA–CUN, 10/05/26 – 10/12/26: From $1,100
    05

    Mo

  • SEA–CUN, 10/06/26 – 10/13/26: From $903
    06

    Tu

  • SEA–CUN, 10/07/26 – 10/14/26: From $833
    07

    We

  • SEA–CUN, 10/08/26 – 10/15/26: From $1,025
    08

    Th

  • SEA–CUN, 10/09/26 – 10/16/26: From $1,170
    09

    Fr

  • SEA–CUN, 10/10/26 – 10/17/26: From $973
    10

    Sa

  • SEA–CUN, 10/11/26 – 10/18/26: From $1,175
    11

    Su

  • SEA–CUN, 10/12/26 – 10/19/26: From $903
    12

    Mo

  • SEA–CUN, 10/13/26 – 10/20/26: From $723
    13

    Tu

  • SEA–CUN, 10/14/26 – 10/21/26: From $1,030
    14

    We

  • SEA–CUN, 10/15/26 – 10/22/26: From $753
    15

    Th

  • SEA–CUN, 10/16/26 – 10/23/26: From $633
    16

    Fr

    • range$633-$1,175

    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 Cancun flights

    $
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    Seattle (SEA)to

    Cancun (CUN)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Cancun (CUN)
    01/05/27 - 01/12/27

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Cancun (CUN)
    12/15/26 - 12/22/26

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Cancun (CUN)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $608Fare subject to changes
    Updated: 12 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.

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