American Airlines flights from Portland, ME to Portland, OR

Recent searches for flights from Portland, ME to Portland, OR

Sep 2026
From$443*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$433*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$433*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $443
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • PWM–PDX: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

    SEP

  • PWM–PDX, 09/05/26 – 09/12/26: From $856
    05

    Sa

  • PWM–PDX, 09/06/26 – 09/13/26: From $993
    06

    Su

  • PWM–PDX, 09/07/26 – 09/14/26: From $1,062
    07

    Mo

  • PWM–PDX, 09/08/26 – 09/15/26: From $1,062
    08

    Tu

  • PWM–PDX, 09/09/26 – 09/16/26: From $879
    09

    We

  • PWM–PDX, 09/10/26 – 09/17/26: From $1,003
    10

    Th

  • PWM–PDX, 09/11/26 – 09/18/26: From $795
    11

    Fr

  • PWM–PDX, 09/12/26 – 09/19/26: From $730
    12

    Sa

  • PWM–PDX, 09/13/26 – 09/20/26: From $856
    13

    Su

  • PWM–PDX, 09/14/26 – 09/21/26: From $883
    14

    Mo

  • PWM–PDX, 09/15/26 – 09/22/26: From $759
    15

    Tu

  • PWM–PDX, 09/16/26 – 09/23/26: From $826
    16

    We

  • PWM–PDX, 09/17/26 – 09/24/26: From $1,032
    17

    Th

  • PWM–PDX, 09/18/26 – 09/25/26: From $636
    18

    Fr

  • PWM–PDX, 09/19/26 – 09/26/26: From $515
    19

    Sa

  • PWM–PDX, 09/20/26 – 09/27/26: From $822
    20

    Su

  • PWM–PDX, 09/21/26 – 09/28/26: From $576
    21

    Mo

  • PWM–PDX, 09/22/26 – 09/29/26: From $515
    22

    Tu

  • PWM–PDX, 09/23/26 – 09/30/26: From $515
    23

    We

  • PWM–PDX, 09/24/26 – 10/01/26: From $863
    24

    Th

  • PWM–PDX, 09/25/26 – 10/02/26: From $443
    25

    Fr

  • PWM–PDX, 09/26/26 – 10/03/26: From $488
    26

    Sa

  • PWM–PDX, 09/27/26 – 10/04/26: From $783
    27

    Su

  • PWM–PDX, 09/28/26 – 10/05/26: From $570
    28

    Mo

  • PWM–PDX, 09/29/26 – 10/06/26: From $443
    29

    Tu

  • PWM–PDX, 09/30/26 – 10/07/26: From $569
    30

    We

  • PWM–PDX, 10/01/26 – 10/05/26: From $469
    01

    Th

    OCT

  • PWM–PDX: cmp-view-offers-disclaimer. Find Offers
    02

    Fr

  • PWM–PDX: cmp-view-offers-disclaimer. Find Offers
    03

    Sa

    • range$443-$1,062

    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, ME to Portland, OR flights

    $
    keyboard_arrow_down

    Portland, ME (PWM)to

    Portland, OR (PDX)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    11/09/26 - 11/16/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 hours ago

    Portland, ME (PWM)to

    Portland, OR (PDX)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $433Fare subject to changes
    Updated: 3 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, ME to Portland, OR

    Looking for lower fares on your trip from Portland, ME 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

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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Portland, ME to Portland, OR