American Airlines flights from Portland, ME to Detroit

Recent searches for flights from Portland, ME to Detroit

Aug 2026
From$639*
Updated: 11 hours ago
Round tripIEconomy
Sep 2026
From$403*
Updated: 11 hours ago
Round tripIEconomy
Oct 2026
From$403*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $403
cmp-daily-histogram-bars-legend-max-price-aria-label $699
Displaying fares for August-2026
  • PWM–DTW, 08/26/26 – 09/02/26: From $639
    26

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    AUG

  • PWM–DTW, 08/27/26 – 09/03/26: From $659
    27

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  • PWM–DTW, 08/28/26 – 09/04/26: From $639
    28

    Fr

  • PWM–DTW, 08/29/26 – 09/05/26: From $639
    29

    Sa

  • PWM–DTW, 08/30/26 – 09/06/26: From $639
    30

    Su

  • PWM–DTW, 08/31/26 – 09/07/26: From $639
    31

    Mo

  • PWM–DTW, 09/01/26 – 09/08/26: From $609
    01

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    SEP

  • PWM–DTW, 09/02/26 – 09/09/26: From $609
    02

    We

  • PWM–DTW, 09/03/26 – 09/10/26: From $609
    03

    Th

  • PWM–DTW, 09/04/26 – 09/11/26: From $609
    04

    Fr

  • PWM–DTW, 09/05/26 – 09/12/26: From $605
    05

    Sa

  • PWM–DTW, 09/06/26 – 09/13/26: From $609
    06

    Su

  • PWM–DTW, 09/07/26 – 09/14/26: From $699
    07

    Mo

  • PWM–DTW, 09/08/26 – 09/15/26: From $489
    08

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  • PWM–DTW, 09/09/26 – 09/16/26: From $462
    09

    We

  • PWM–DTW, 09/10/26 – 09/17/26: From $589
    10

    Th

  • PWM–DTW, 09/11/26 – 09/18/26: From $489
    11

    Fr

  • PWM–DTW, 09/12/26 – 09/19/26: From $489
    12

    Sa

  • PWM–DTW, 09/13/26 – 09/20/26: From $489
    13

    Su

  • PWM–DTW, 09/14/26 – 09/21/26: From $569
    14

    Mo

  • PWM–DTW, 09/15/26 – 09/22/26: From $403
    15

    Tu

  • PWM–DTW, 09/16/26 – 09/23/26: From $448
    16

    We

  • PWM–DTW, 09/17/26 – 09/24/26: From $571
    17

    Th

  • PWM–DTW, 09/18/26 – 09/25/26: From $439
    18

    Fr

  • PWM–DTW, 09/19/26 – 09/26/26: From $403
    19

    Sa

  • PWM–DTW, 09/20/26 – 09/27/26: From $459
    20

    Su

  • PWM–DTW, 09/21/26 – 09/28/26: From $439
    21

    Mo

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

    Tu

  • PWM–DTW: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • PWM–DTW: cmp-view-offers-disclaimer. Find Offers
    24

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  • PWM–DTW, 09/25/26 – 10/02/26: From $419
    25

    Fr

    • range$403-$699

    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 Detroit flights

    $
    keyboard_arrow_down

    Portland, ME (PWM)to

    Detroit (DTW)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 hours ago

    Portland, ME (PWM)to

    Detroit (DTW)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $403Fare subject to changes
    Updated: 11 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 Detroit

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