American Airlines flights from Portland, OR to Grand Cayman

Recent searches for flights from Portland, OR to Grand Cayman

Aug 2026
From$1,036*
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 $1.8K
Displaying fares for August-2026
  • PDX–GCM, 08/27/26 – 09/03/26: From $1,036
    27

    Th

    AUG

  • PDX–GCM, 08/28/26 – 09/04/26: From $1,036
    28

    Fr

  • PDX–GCM, 08/29/26 – 09/05/26: From $1,036
    29

    Sa

  • PDX–GCM, 08/30/26 – 09/06/26: From $1,041
    30

    Su

  • PDX–GCM, 08/31/26 – 09/07/26: From $1,842
    31

    Mo

  • PDX–GCM, 09/01/26 – 09/08/26: From $1,036
    01

    Tu

    SEP

  • PDX–GCM, 09/02/26 – 09/09/26: From $1,847
    02

    We

  • PDX–GCM, 09/03/26 – 09/10/26: From $994
    03

    Th

  • PDX–GCM, 09/04/26 – 09/11/26: From $994
    04

    Fr

  • PDX–GCM, 09/05/26 – 09/12/26: From $994
    05

    Sa

  • PDX–GCM, 09/06/26 – 09/13/26: From $994
    06

    Su

  • PDX–GCM, 09/07/26 – 09/14/26: From $994
    07

    Mo

  • PDX–GCM, 09/08/26 – 09/15/26: From $994
    08

    Tu

  • PDX–GCM, 09/09/26 – 09/16/26: From $999
    09

    We

  • PDX–GCM, 09/10/26 – 09/17/26: From $907
    10

    Th

  • PDX–GCM, 09/11/26 – 09/18/26: From $907
    11

    Fr

  • PDX–GCM, 09/12/26 – 09/19/26: From $907
    12

    Sa

  • PDX–GCM, 09/13/26 – 09/20/26: From $907
    13

    Su

  • PDX–GCM, 09/14/26 – 09/21/26: From $907
    14

    Mo

  • PDX–GCM, 09/15/26 – 09/22/26: From $907
    15

    Tu

  • PDX–GCM, 09/16/26 – 09/23/26: From $912
    16

    We

  • PDX–GCM, 09/17/26 – 09/24/26: From $824
    17

    Th

  • PDX–GCM, 09/18/26 – 09/25/26: From $824
    18

    Fr

  • PDX–GCM, 09/19/26 – 09/26/26: From $824
    19

    Sa

  • PDX–GCM, 09/20/26 – 09/27/26: From $829
    20

    Su

  • PDX–GCM, 09/21/26 – 09/28/26: From $824
    21

    Mo

  • PDX–GCM, 09/22/26 – 09/29/26: From $886
    22

    Tu

  • PDX–GCM, 09/23/26 – 09/30/26: From $829
    23

    We

  • PDX–GCM, 09/24/26 – 10/01/26: From $786
    24

    Th

  • PDX–GCM, 09/25/26 – 10/02/26: From $786
    25

    Fr

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

    Sa

    • range$786-$1,847

    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)
    10/03/26 - 10/10/26

    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)
    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)
    12/08/26 - 12/15/26

    Round trip

    Economy

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

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    12/10/26 - 12/17/26

    Round trip

    Economy

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

    Portland, OR (PDX)to

    Grand Cayman (GCM)
    12/11/26 - 12/18/26

    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