American Airlines flights from Portland, OR to Grand Cayman

Recent searches for flights from Portland, OR to Grand Cayman

Aug 2026
From$814*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$786*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$781*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $786
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • PDX–GCM: cmp-view-offers-disclaimer. Find Offers
    06

    Th

    AUG

  • PDX–GCM, 08/07/26 – 08/14/26: From $1,076
    07

    Fr

  • PDX–GCM, 08/08/26 – 08/15/26: From $1,016
    08

    Sa

  • PDX–GCM, 08/09/26 – 08/16/26: From $1,021
    09

    Su

  • PDX–GCM, 08/10/26 – 08/17/26: From $1,016
    10

    Mo

  • PDX–GCM, 08/11/26 – 08/18/26: From $1,016
    11

    Tu

  • PDX–GCM, 08/12/26 – 08/19/26: From $1,021
    12

    We

  • PDX–GCM, 08/13/26 – 08/20/26: From $974
    13

    Th

  • PDX–GCM, 08/14/26 – 08/21/26: From $974
    14

    Fr

  • PDX–GCM, 08/15/26 – 08/22/26: From $969
    15

    Sa

  • PDX–GCM, 08/16/26 – 08/23/26: From $979
    16

    Su

  • PDX–GCM, 08/17/26 – 08/24/26: From $974
    17

    Mo

  • PDX–GCM, 08/18/26 – 08/25/26: From $974
    18

    Tu

  • PDX–GCM, 08/19/26 – 08/26/26: From $979
    19

    We

  • PDX–GCM, 08/20/26 – 08/27/26: From $887
    20

    Th

  • PDX–GCM, 08/21/26 – 08/28/26: From $887
    21

    Fr

  • PDX–GCM, 08/22/26 – 08/29/26: From $882
    22

    Sa

  • PDX–GCM, 08/23/26 – 08/30/26: From $887
    23

    Su

  • PDX–GCM, 08/24/26 – 08/31/26: From $887
    24

    Mo

  • PDX–GCM, 08/25/26 – 09/01/26: From $887
    25

    Tu

  • PDX–GCM, 08/26/26 – 09/02/26: From $892
    26

    We

  • PDX–GCM, 08/27/26 – 09/03/26: From $814
    27

    Th

  • PDX–GCM, 08/28/26 – 09/04/26: From $814
    28

    Fr

  • PDX–GCM, 08/29/26 – 09/05/26: From $814
    29

    Sa

  • PDX–GCM, 08/30/26 – 09/06/26: From $819
    30

    Su

  • PDX–GCM, 08/31/26 – 09/07/26: From $1,148
    31

    Mo

  • PDX–GCM, 09/01/26 – 09/08/26: From $814
    01

    Tu

    SEP

  • PDX–GCM, 09/02/26 – 09/09/26: From $819
    02

    We

  • PDX–GCM, 09/03/26 – 09/10/26: From $786
    03

    Th

  • PDX–GCM, 09/04/26 – 09/11/26: From $786
    04

    Fr

  • PDX–GCM, 09/05/26 – 09/12/26: From $786
    05

    Sa

    • range$786-$1,148

    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 Grand Cayman flights

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    Portland, OR (PDX)to

    Grand Cayman (GCM)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 hours ago

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $781Fare subject to changes
    Updated: 8 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 Grand Cayman

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