American Airlines flights from Birmingham to Seattle

Recent searches for flights from Birmingham to Seattle

Aug 2026
From$475*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$267*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$267*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $267
cmp-daily-histogram-bars-legend-max-price-aria-label $795
Displaying fares for August-2026
  • BHM–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Th

    AUG

  • BHM–SEA, 08/14/26 – 08/21/26: From $741
    14

    Fr

  • BHM–SEA, 08/15/26 – 08/22/26: From $621
    15

    Sa

  • BHM–SEA, 08/16/26 – 08/23/26: From $787
    16

    Su

  • BHM–SEA, 08/17/26 – 08/24/26: From $741
    17

    Mo

  • BHM–SEA, 08/18/26 – 08/25/26: From $581
    18

    Tu

  • BHM–SEA, 08/19/26 – 08/26/26: From $581
    19

    We

  • BHM–SEA, 08/20/26 – 08/27/26: From $664
    20

    Th

  • BHM–SEA, 08/21/26 – 08/28/26: From $664
    21

    Fr

  • BHM–SEA, 08/22/26 – 08/29/26: From $581
    22

    Sa

  • BHM–SEA, 08/23/26 – 08/30/26: From $664
    23

    Su

  • BHM–SEA, 08/24/26 – 08/31/26: From $556
    24

    Mo

  • BHM–SEA, 08/25/26 – 09/01/26: From $475
    25

    Tu

  • BHM–SEA, 08/26/26 – 09/02/26: From $475
    26

    We

  • BHM–SEA, 08/27/26 – 09/03/26: From $607
    27

    Th

  • BHM–SEA, 08/28/26 – 09/04/26: From $509
    28

    Fr

  • BHM–SEA, 08/29/26 – 09/05/26: From $539
    29

    Sa

  • BHM–SEA, 08/30/26 – 09/06/26: From $608
    30

    Su

  • BHM–SEA, 08/31/26 – 09/07/26: From $709
    31

    Mo

  • BHM–SEA, 09/01/26 – 09/08/26: From $475
    01

    Tu

    SEP

  • BHM–SEA, 09/02/26 – 09/09/26: From $318
    02

    We

  • BHM–SEA, 09/03/26 – 09/10/26: From $709
    03

    Th

  • BHM–SEA, 09/04/26 – 09/11/26: From $795
    04

    Fr

  • BHM–SEA, 09/05/26 – 09/12/26: From $371
    05

    Sa

  • BHM–SEA, 09/06/26 – 09/13/26: From $525
    06

    Su

  • BHM–SEA, 09/07/26 – 09/14/26: From $528
    07

    Mo

  • BHM–SEA, 09/08/26 – 09/15/26: From $444
    08

    Tu

  • BHM–SEA, 09/09/26 – 09/16/26: From $267
    09

    We

  • BHM–SEA: cmp-view-offers-disclaimer. Find Offers
    10

    Th

  • BHM–SEA: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

  • BHM–SEA: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    • range$267-$795

    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 Birmingham to Seattle flights

    $
    keyboard_arrow_down

    Birmingham (BHM)to

    Seattle (SEA)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 2 hours ago

    Birmingham (BHM)to

    Seattle (SEA)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $267Fare 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 Birmingham to Seattle

    Looking for lower fares on your trip from Birmingham to Seattle? 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 Birmingham to Seattle