American Airlines flights from Seattle to Bellingham

Recent searches for flights from Seattle to Bellingham

Aug 2026
From$427*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$357*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$297*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $427
cmp-daily-histogram-bars-legend-max-price-aria-label $857
Displaying fares for August-2026
  • SEA–BLI, 08/15/26 – 08/22/26: From $757
    15

    Sa

    AUG

  • SEA–BLI, 08/16/26 – 08/23/26: From $747
    16

    Su

  • SEA–BLI, 08/17/26 – 08/24/26: From $857
    17

    Mo

  • SEA–BLI, 08/18/26 – 08/25/26: From $787
    18

    Tu

  • SEA–BLI, 08/19/26 – 08/26/26: From $757
    19

    We

  • SEA–BLI, 08/20/26 – 08/27/26: From $717
    20

    Th

  • SEA–BLI, 08/21/26 – 08/28/26: From $672
    21

    Fr

  • SEA–BLI, 08/22/26 – 08/29/26: From $567
    22

    Sa

  • SEA–BLI, 08/23/26 – 08/30/26: From $527
    23

    Su

  • SEA–BLI, 08/24/26 – 08/31/26: From $717
    24

    Mo

  • SEA–BLI, 08/25/26 – 09/01/26: From $652
    25

    Tu

  • SEA–BLI, 08/26/26 – 09/02/26: From $557
    26

    We

  • SEA–BLI, 08/27/26 – 09/03/26: From $692
    27

    Th

  • SEA–BLI, 08/28/26 – 09/04/26: From $567
    28

    Fr

  • SEA–BLI, 08/29/26 – 09/05/26: From $527
    29

    Sa

  • SEA–BLI, 08/30/26 – 09/06/26: From $427
    30

    Su

  • SEA–BLI, 08/31/26 – 09/07/26: From $642
    31

    Mo

  • SEA–BLI, 09/01/26 – 09/08/26: From $818
    01

    Tu

    SEP

  • SEA–BLI, 09/02/26 – 09/09/26: From $527
    02

    We

  • SEA–BLI, 09/03/26 – 09/10/26: From $602
    03

    Th

  • SEA–BLI, 09/04/26 – 09/11/26: From $527
    04

    Fr

  • SEA–BLI, 09/05/26 – 09/12/26: From $492
    05

    Sa

  • SEA–BLI, 09/06/26 – 09/13/26: From $627
    06

    Su

  • SEA–BLI, 09/07/26 – 09/14/26: From $672
    07

    Mo

  • SEA–BLI, 09/08/26 – 09/15/26: From $607
    08

    Tu

  • SEA–BLI, 09/09/26 – 09/16/26: From $627
    09

    We

  • SEA–BLI, 09/10/26 – 09/17/26: From $597
    10

    Th

  • SEA–BLI, 09/11/26 – 09/18/26: From $492
    11

    Fr

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

    Sa

  • SEA–BLI: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • SEA–BLI, 09/14/26 – 09/21/26: From $567
    14

    Mo

    • range$427-$857

    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 Seattle to Bellingham flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Bellingham (BLI)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $287Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $287Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    11/01/26 - 11/08/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    11/06/26 - 11/13/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 4 hours ago

    Seattle (SEA)to

    Bellingham (BLI)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 4 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 Seattle to Bellingham

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

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