American Airlines flights from Chattanooga to Portland, ME

Recent searches for flights from Chattanooga to Portland, ME

Aug 2026
From$401*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$301*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$301*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $351
cmp-daily-histogram-bars-legend-max-price-aria-label $865
Displaying fares for August-2026
  • CHA–PWM: cmp-view-offers-disclaimer. Find Offers
    09

    Su

    AUG

  • CHA–PWM, 08/10/26 – 08/17/26: From $638
    10

    Mo

  • CHA–PWM, 08/11/26 – 08/18/26: From $433
    11

    Tu

  • CHA–PWM, 08/12/26 – 08/19/26: From $438
    12

    We

  • CHA–PWM, 08/13/26 – 08/20/26: From $815
    13

    Th

  • CHA–PWM, 08/14/26 – 08/21/26: From $529
    14

    Fr

  • CHA–PWM, 08/15/26 – 08/22/26: From $401
    15

    Sa

  • CHA–PWM, 08/16/26 – 08/23/26: From $594
    16

    Su

  • CHA–PWM, 08/17/26 – 08/24/26: From $529
    17

    Mo

  • CHA–PWM, 08/18/26 – 08/25/26: From $401
    18

    Tu

  • CHA–PWM, 08/19/26 – 08/26/26: From $433
    19

    We

  • CHA–PWM, 08/20/26 – 08/27/26: From $589
    20

    Th

  • CHA–PWM, 08/21/26 – 08/28/26: From $529
    21

    Fr

  • CHA–PWM, 08/22/26 – 08/29/26: From $401
    22

    Sa

  • CHA–PWM, 08/23/26 – 08/30/26: From $513
    23

    Su

  • CHA–PWM, 08/24/26 – 08/31/26: From $513
    24

    Mo

  • CHA–PWM, 08/25/26 – 09/01/26: From $401
    25

    Tu

  • CHA–PWM, 08/26/26 – 09/02/26: From $401
    26

    We

  • CHA–PWM, 08/27/26 – 09/03/26: From $513
    27

    Th

  • CHA–PWM, 08/28/26 – 09/04/26: From $513
    28

    Fr

  • CHA–PWM, 08/29/26 – 09/05/26: From $401
    29

    Sa

  • CHA–PWM, 08/30/26 – 09/06/26: From $497
    30

    Su

  • CHA–PWM, 08/31/26 – 09/07/26: From $865
    31

    Mo

  • CHA–PWM, 09/01/26 – 09/08/26: From $438
    01

    Tu

    SEP

  • CHA–PWM, 09/02/26 – 09/09/26: From $351
    02

    We

  • CHA–PWM, 09/03/26 – 09/10/26: From $634
    03

    Th

  • CHA–PWM, 09/04/26 – 09/11/26: From $709
    04

    Fr

  • CHA–PWM, 09/05/26 – 09/12/26: From $351
    05

    Sa

  • CHA–PWM: cmp-view-offers-disclaimer. Find Offers
    06

    Su

  • CHA–PWM: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • CHA–PWM: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

    • range$351-$865

    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 Chattanooga to Portland, ME flights

    $
    keyboard_arrow_down

    Chattanooga (CHA)to

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

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

    Portland, ME (PWM)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

    Portland, ME (PWM)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

    Portland, ME (PWM)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

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

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

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

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

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

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 hours ago

    Chattanooga (CHA)to

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

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 8 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 Chattanooga to Portland, ME

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