American Airlines flights from Portland, OR to Grand Junction

Recent searches for flights from Portland, OR to Grand Junction

Aug 2026
From$379*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$334*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$319*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $334
cmp-daily-histogram-bars-legend-max-price-aria-label $712
Displaying fares for August-2026
  • PDX–GJT, 08/22/26 – 08/29/26: From $414
    22

    Sa

    AUG

  • PDX–GJT, 08/23/26 – 08/30/26: From $424
    23

    Su

  • PDX–GJT, 08/24/26 – 08/31/26: From $424
    24

    Mo

  • PDX–GJT, 08/25/26 – 09/01/26: From $414
    25

    Tu

  • PDX–GJT, 08/26/26 – 09/02/26: From $414
    26

    We

  • PDX–GJT, 08/27/26 – 09/03/26: From $424
    27

    Th

  • PDX–GJT, 08/28/26 – 09/04/26: From $379
    28

    Fr

  • PDX–GJT, 08/29/26 – 09/05/26: From $379
    29

    Sa

  • PDX–GJT, 08/30/26 – 09/06/26: From $479
    30

    Su

  • PDX–GJT, 08/31/26 – 09/07/26: From $543
    31

    Mo

  • PDX–GJT, 09/01/26 – 09/08/26: From $545
    01

    Tu

    SEP

  • PDX–GJT, 09/02/26 – 09/09/26: From $436
    02

    We

  • PDX–GJT, 09/03/26 – 09/10/26: From $538
    03

    Th

  • PDX–GJT, 09/04/26 – 09/11/26: From $597
    04

    Fr

  • PDX–GJT, 09/05/26 – 09/12/26: From $384
    05

    Sa

  • PDX–GJT, 09/06/26 – 09/13/26: From $374
    06

    Su

  • PDX–GJT, 09/07/26 – 09/14/26: From $524
    07

    Mo

  • PDX–GJT, 09/08/26 – 09/15/26: From $384
    08

    Tu

  • PDX–GJT, 09/09/26 – 09/16/26: From $618
    09

    We

  • PDX–GJT, 09/10/26 – 09/17/26: From $334
    10

    Th

  • PDX–GJT, 09/11/26 – 09/18/26: From $434
    11

    Fr

  • PDX–GJT, 09/12/26 – 09/19/26: From $441
    12

    Sa

  • PDX–GJT, 09/13/26 – 09/20/26: From $434
    13

    Su

  • PDX–GJT, 09/14/26 – 09/21/26: From $659
    14

    Mo

  • PDX–GJT, 09/15/26 – 09/22/26: From $572
    15

    Tu

  • PDX–GJT, 09/16/26 – 09/23/26: From $508
    16

    We

  • PDX–GJT, 09/17/26 – 09/24/26: From $374
    17

    Th

  • PDX–GJT: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

  • PDX–GJT: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • PDX–GJT: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • PDX–GJT, 09/21/26 – 09/28/26: From $712
    21

    Mo

    • range$334-$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 Portland, OR to Grand Junction flights

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    Portland, OR (PDX)to

    Grand Junction (GJT)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    11/09/26 - 11/16/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 5 hours ago

    Portland, OR (PDX)to

    Grand Junction (GJT)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $319Fare 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, OR to Grand Junction

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