American Airlines flights from Grand Rapids to Portland, ME

Recent searches for flights from Grand Rapids to Portland, ME

Aug 2026
From$673*
Updated: 39 minutes ago
Round tripIEconomy
Sep 2026
From$325*
Updated: 39 minutes ago
Round tripIEconomy
Oct 2026
From$325*
Updated: 39 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $325
cmp-daily-histogram-bars-legend-max-price-aria-label $892
Displaying fares for August-2026
  • GRR–PWM: cmp-view-offers-disclaimer. Find Offers
    23

    Su

    AUG

  • GRR–PWM, 08/24/26 – 08/31/26: From $856
    24

    Mo

  • GRR–PWM, 08/25/26 – 09/01/26: From $720
    25

    Tu

  • GRR–PWM, 08/26/26 – 09/02/26: From $778
    26

    We

  • GRR–PWM, 08/27/26 – 09/03/26: From $892
    27

    Th

  • GRR–PWM, 08/28/26 – 09/04/26: From $883
    28

    Fr

  • GRR–PWM, 08/29/26 – 09/05/26: From $705
    29

    Sa

  • GRR–PWM, 08/30/26 – 09/06/26: From $673
    30

    Su

  • GRR–PWM, 08/31/26 – 09/07/26: From $866
    31

    Mo

  • GRR–PWM, 09/01/26 – 09/08/26: From $648
    01

    Tu

    SEP

  • GRR–PWM, 09/02/26 – 09/09/26: From $648
    02

    We

  • GRR–PWM, 09/03/26 – 09/10/26: From $673
    03

    Th

  • GRR–PWM, 09/04/26 – 09/11/26: From $673
    04

    Fr

  • GRR–PWM, 09/05/26 – 09/12/26: From $411
    05

    Sa

  • GRR–PWM, 09/06/26 – 09/13/26: From $422
    06

    Su

  • GRR–PWM, 09/07/26 – 09/14/26: From $560
    07

    Mo

  • GRR–PWM, 09/08/26 – 09/15/26: From $411
    08

    Tu

  • GRR–PWM, 09/09/26 – 09/16/26: From $325
    09

    We

  • GRR–PWM, 09/10/26 – 09/17/26: From $431
    10

    Th

  • GRR–PWM, 09/11/26 – 09/18/26: From $350
    11

    Fr

  • GRR–PWM, 09/12/26 – 09/19/26: From $325
    12

    Sa

  • GRR–PWM, 09/13/26 – 09/20/26: From $627
    13

    Su

  • GRR–PWM, 09/14/26 – 09/21/26: From $533
    14

    Mo

  • GRR–PWM, 09/15/26 – 09/22/26: From $330
    15

    Tu

  • GRR–PWM, 09/16/26 – 09/23/26: From $330
    16

    We

  • GRR–PWM, 09/17/26 – 09/24/26: From $474
    17

    Th

  • GRR–PWM, 09/18/26 – 09/25/26: From $365
    18

    Fr

  • GRR–PWM, 09/19/26 – 09/26/26: From $375
    19

    Sa

  • GRR–PWM: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • GRR–PWM: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • GRR–PWM: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

    • range$325-$892

    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 Rapids to Portland, ME flights

    $
    keyboard_arrow_down

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes ago

    Grand Rapids (GRR)to

    Portland, ME (PWM)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $325Fare subject to changes
    Updated: 39 minutes 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 Rapids to Portland, ME

    Looking for lower fares on your trip from Grand Rapids to Portland, ME? 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 Rapids to Portland, ME