American Airlines flights from Grand Junction to Portland, OR

Recent searches for flights from Grand Junction to Portland, OR

Aug 2026
From$334*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$319*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$319*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $319
cmp-daily-histogram-bars-legend-max-price-aria-label $712
Displaying fares for August-2026
  • GJT–PDX: cmp-view-offers-disclaimer. Find Offers
    14

    Fr

    AUG

  • GJT–PDX, 08/15/26 – 08/22/26: From $414
    15

    Sa

  • GJT–PDX, 08/16/26 – 08/23/26: From $454
    16

    Su

  • GJT–PDX, 08/17/26 – 08/24/26: From $424
    17

    Mo

  • GJT–PDX, 08/18/26 – 08/25/26: From $414
    18

    Tu

  • GJT–PDX, 08/19/26 – 08/26/26: From $436
    19

    We

  • GJT–PDX, 08/20/26 – 08/27/26: From $379
    20

    Th

  • GJT–PDX, 08/21/26 – 08/28/26: From $379
    21

    Fr

  • GJT–PDX, 08/22/26 – 08/29/26: From $379
    22

    Sa

  • GJT–PDX, 08/23/26 – 08/30/26: From $379
    23

    Su

  • GJT–PDX, 08/24/26 – 08/31/26: From $379
    24

    Mo

  • GJT–PDX, 08/25/26 – 09/01/26: From $379
    25

    Tu

  • GJT–PDX, 08/26/26 – 09/02/26: From $379
    26

    We

  • GJT–PDX, 08/27/26 – 09/03/26: From $605
    27

    Th

  • GJT–PDX, 08/28/26 – 09/04/26: From $543
    28

    Fr

  • GJT–PDX, 08/29/26 – 09/05/26: From $334
    29

    Sa

  • GJT–PDX, 08/30/26 – 09/06/26: From $379
    30

    Su

  • GJT–PDX, 08/31/26 – 09/07/26: From $424
    31

    Mo

  • GJT–PDX, 09/01/26 – 09/08/26: From $334
    01

    Tu

    SEP

  • GJT–PDX, 09/02/26 – 09/09/26: From $451
    02

    We

  • GJT–PDX, 09/03/26 – 09/10/26: From $364
    03

    Th

  • GJT–PDX, 09/04/26 – 09/11/26: From $409
    04

    Fr

  • GJT–PDX, 09/05/26 – 09/12/26: From $391
    05

    Sa

  • GJT–PDX, 09/06/26 – 09/13/26: From $434
    06

    Su

  • GJT–PDX, 09/07/26 – 09/14/26: From $712
    07

    Mo

  • GJT–PDX, 09/08/26 – 09/15/26: From $503
    08

    Tu

  • GJT–PDX, 09/09/26 – 09/16/26: From $508
    09

    We

  • GJT–PDX, 09/10/26 – 09/17/26: From $319
    10

    Th

  • GJT–PDX: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

  • GJT–PDX: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • GJT–PDX: cmp-view-offers-disclaimer. Find Offers
    13

    Su

    • range$319-$712

    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 Grand Junction to Portland, OR flights

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    Grand Junction (GJT)to

    Portland, OR (PDX)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    10/05/26 - 10/12/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 hours ago

    Grand Junction (GJT)to

    Portland, OR (PDX)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 7 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 Grand Junction to Portland, OR

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