American Airlines flights from Portland, ME to Cancun

Recent searches for flights from Portland, ME to Cancun

Sep 2026
From$436*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$379*
Updated: 5 hours ago
Round tripIEconomy
Nov 2026
From$379*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $436
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • PWM–CUN: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

    SEP

  • PWM–CUN, 09/12/26 – 09/19/26: From $538
    12

    Sa

  • PWM–CUN, 09/13/26 – 09/20/26: From $810
    13

    Su

  • PWM–CUN, 09/14/26 – 09/21/26: From $760
    14

    Mo

  • PWM–CUN, 09/15/26 – 09/22/26: From $695
    15

    Tu

  • PWM–CUN, 09/16/26 – 09/23/26: From $700
    16

    We

  • PWM–CUN, 09/17/26 – 09/24/26: From $703
    17

    Th

  • PWM–CUN, 09/18/26 – 09/25/26: From $550
    18

    Fr

  • PWM–CUN, 09/19/26 – 09/26/26: From $523
    19

    Sa

  • PWM–CUN, 09/20/26 – 09/27/26: From $804
    20

    Su

  • PWM–CUN, 09/21/26 – 09/28/26: From $736
    21

    Mo

  • PWM–CUN, 09/22/26 – 09/29/26: From $654
    22

    Tu

  • PWM–CUN, 09/23/26 – 09/30/26: From $650
    23

    We

  • PWM–CUN, 09/24/26 – 10/01/26: From $650
    24

    Th

  • PWM–CUN, 09/25/26 – 10/02/26: From $444
    25

    Fr

  • PWM–CUN, 09/26/26 – 10/03/26: From $436
    26

    Sa

  • PWM–CUN, 09/27/26 – 10/04/26: From $655
    27

    Su

  • PWM–CUN, 09/28/26 – 10/05/26: From $527
    28

    Mo

  • PWM–CUN, 09/29/26 – 10/06/26: From $475
    29

    Tu

  • PWM–CUN, 09/30/26 – 10/07/26: From $514
    30

    We

  • PWM–CUN, 10/01/26 – 10/08/26: From $595
    01

    Th

    OCT

  • PWM–CUN, 10/02/26 – 10/09/26: From $637
    02

    Fr

  • PWM–CUN, 10/03/26 – 10/10/26: From $498
    03

    Sa

  • PWM–CUN, 10/04/26 – 10/11/26: From $832
    04

    Su

  • PWM–CUN, 10/05/26 – 10/12/26: From $1,098
    05

    Mo

  • PWM–CUN, 10/06/26 – 10/13/26: From $968
    06

    Tu

  • PWM–CUN, 10/07/26 – 10/14/26: From $643
    07

    We

  • PWM–CUN, 10/08/26 – 10/15/26: From $962
    08

    Th

  • PWM–CUN, 10/09/26 – 10/16/26: From $962
    09

    Fr

  • PWM–CUN, 10/10/26 – 10/17/26: From $647
    10

    Sa

    • range$436-$1,098

    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, ME to Cancun flights

    $
    keyboard_arrow_down

    Portland, ME (PWM)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

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

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

    Cancun (CUN)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $384Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

    Cancun (CUN)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 5 hours ago

    Portland, ME (PWM)to

    Cancun (CUN)
    01/07/27 - 01/14/27

    Round trip

    Economy

    from
    $387Fare subject to changes
    Updated: 5 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, ME to Cancun

    Looking for lower fares on your trip from Portland, ME 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

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    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, ME to Cancun