American Airlines flights from Portland, OR to Cancun

Recent searches for flights from Portland, OR to Cancun

Aug 2026
From$673*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$534*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$528*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $534
cmp-daily-histogram-bars-legend-max-price-aria-label $2.0K
Displaying fares for August-2026
  • PDX–CUN: cmp-view-offers-disclaimer. Find Offers
    26

    We

    AUG

  • PDX–CUN, 08/27/26 – 09/03/26: From $673
    27

    Th

  • PDX–CUN, 08/28/26 – 09/04/26: From $673
    28

    Fr

  • PDX–CUN, 08/29/26 – 09/05/26: From $696
    29

    Sa

  • PDX–CUN, 08/30/26 – 09/06/26: From $797
    30

    Su

  • PDX–CUN, 08/31/26 – 09/07/26: From $2,042
    31

    Mo

  • PDX–CUN, 09/01/26 – 09/08/26: From $1,272
    01

    Tu

    SEP

  • PDX–CUN, 09/02/26 – 09/09/26: From $781
    02

    We

  • PDX–CUN, 09/03/26 – 09/10/26: From $731
    03

    Th

  • PDX–CUN, 09/04/26 – 09/11/26: From $793
    04

    Fr

  • PDX–CUN, 09/05/26 – 09/12/26: From $741
    05

    Sa

  • PDX–CUN, 09/06/26 – 09/13/26: From $654
    06

    Su

  • PDX–CUN, 09/07/26 – 09/14/26: From $694
    07

    Mo

  • PDX–CUN, 09/08/26 – 09/15/26: From $628
    08

    Tu

  • PDX–CUN, 09/09/26 – 09/16/26: From $868
    09

    We

  • PDX–CUN, 09/10/26 – 09/17/26: From $567
    10

    Th

  • PDX–CUN, 09/11/26 – 09/18/26: From $695
    11

    Fr

  • PDX–CUN, 09/12/26 – 09/19/26: From $601
    12

    Sa

  • PDX–CUN, 09/13/26 – 09/20/26: From $764
    13

    Su

  • PDX–CUN, 09/14/26 – 09/21/26: From $897
    14

    Mo

  • PDX–CUN, 09/15/26 – 09/22/26: From $985
    15

    Tu

  • PDX–CUN, 09/16/26 – 09/23/26: From $746
    16

    We

  • PDX–CUN, 09/17/26 – 09/24/26: From $725
    17

    Th

  • PDX–CUN, 09/18/26 – 09/25/26: From $534
    18

    Fr

  • PDX–CUN, 09/19/26 – 09/26/26: From $539
    19

    Sa

  • PDX–CUN, 09/20/26 – 09/27/26: From $764
    20

    Su

  • PDX–CUN, 09/21/26 – 09/28/26: From $689
    21

    Mo

  • PDX–CUN, 09/22/26 – 09/29/26: From $893
    22

    Tu

  • PDX–CUN, 09/23/26 – 09/30/26: From $653
    23

    We

  • PDX–CUN, 09/24/26 – 10/01/26: From $725
    24

    Th

  • PDX–CUN, 09/25/26 – 10/02/26: From $534
    25

    Fr

    • range$534-$2,042

    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 Portland, OR to Cancun flights

    $
    keyboard_arrow_down

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

    Cancun (CUN)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

    Cancun (CUN)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 hours ago

    Portland, OR (PDX)to

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

    Round trip

    Economy

    from
    $528Fare subject to changes
    Updated: 4 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 Portland, OR to Cancun

    Looking for lower fares on your trip from Portland, OR to Cancun? 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 Portland, OR to Cancun