American Airlines flights from Atlanta to Portland, ME

Recent searches for flights from Atlanta to Portland, ME

Aug 2026
From$409*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$409*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$443*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $409
cmp-daily-histogram-bars-legend-max-price-aria-label $769
Displaying fares for August-2026
  • ATL–PWM, 08/05/26 – 08/12/26: From $727
    05

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    AUG

  • ATL–PWM, 08/06/26 – 08/13/26: From $769
    06

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  • ATL–PWM, 08/07/26 – 08/14/26: From $769
    07

    Fr

  • ATL–PWM, 08/08/26 – 08/15/26: From $727
    08

    Sa

  • ATL–PWM, 08/09/26 – 08/16/26: From $769
    09

    Su

  • ATL–PWM, 08/10/26 – 08/17/26: From $769
    10

    Mo

  • ATL–PWM, 08/11/26 – 08/18/26: From $673
    11

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  • ATL–PWM, 08/12/26 – 08/19/26: From $665
    12

    We

  • ATL–PWM, 08/13/26 – 08/20/26: From $699
    13

    Th

  • ATL–PWM, 08/14/26 – 08/21/26: From $699
    14

    Fr

  • ATL–PWM, 08/15/26 – 08/22/26: From $673
    15

    Sa

  • ATL–PWM, 08/16/26 – 08/23/26: From $699
    16

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  • ATL–PWM, 08/17/26 – 08/24/26: From $699
    17

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  • ATL–PWM, 08/18/26 – 08/25/26: From $538
    18

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  • ATL–PWM, 08/19/26 – 08/26/26: From $531
    19

    We

  • ATL–PWM, 08/20/26 – 08/27/26: From $531
    20

    Th

  • ATL–PWM, 08/21/26 – 08/28/26: From $569
    21

    Fr

  • ATL–PWM, 08/22/26 – 08/29/26: From $518
    22

    Sa

  • ATL–PWM, 08/23/26 – 08/30/26: From $569
    23

    Su

  • ATL–PWM, 08/24/26 – 08/31/26: From $531
    24

    Mo

  • ATL–PWM, 08/25/26 – 09/01/26: From $443
    25

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  • ATL–PWM, 08/26/26 – 09/02/26: From $443
    26

    We

  • ATL–PWM, 08/27/26 – 09/03/26: From $482
    27

    Th

  • ATL–PWM, 08/28/26 – 09/04/26: From $489
    28

    Fr

  • ATL–PWM, 08/29/26 – 09/05/26: From $409
    29

    Sa

  • ATL–PWM, 08/30/26 – 09/06/26: From $489
    30

    Su

  • ATL–PWM, 08/31/26 – 09/03/26: From $489
    31

    Mo

  • ATL–PWM: cmp-view-offers-disclaimer. Find Offers
    01

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    SEP

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

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

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  • ATL–PWM, 09/04/26 – 09/11/26: From $452
    04

    Fr

    • range$409-$769

    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 Atlanta to Portland, ME flights

    $
    keyboard_arrow_down

    Atlanta (ATL)to

    Portland, ME (PWM)
    08/29/26 - 09/05/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

    Portland, ME (PWM)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

    Portland, ME (PWM)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $443Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

    Portland, ME (PWM)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $443Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

    Portland, ME (PWM)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $443Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

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

    Round trip

    Economy

    from
    $443Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

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

    Round trip

    Economy

    from
    $443Fare subject to changes
    Updated: 2 hours ago

    Atlanta (ATL)to

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

    Round trip

    Economy

    from
    $443Fare subject to changes
    Updated: 2 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 Atlanta to Portland, ME

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