American Airlines flights from Boise to Seattle

Recent searches for flights from Boise to Seattle

Aug 2026
From$2,500*
Updated: 9 hours ago
Round tripIEconomy
Sep 2026
From$2,495*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$2,495*
Updated: 9 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $2.5K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.9K
Displaying fares for August-2026
  • BOI–SEA: cmp-view-offers-disclaimer. Find Offers
    04

    Tu

    AUG

  • BOI–SEA, 08/05/26 – 08/12/26: From $2,751
    05

    We

  • BOI–SEA, 08/06/26 – 08/13/26: From $2,909
    06

    Th

  • BOI–SEA, 08/07/26 – 08/14/26: From $2,909
    07

    Fr

  • BOI–SEA, 08/08/26 – 08/15/26: From $2,751
    08

    Sa

  • BOI–SEA, 08/09/26 – 08/16/26: From $2,909
    09

    Su

  • BOI–SEA, 08/10/26 – 08/17/26: From $2,830
    10

    Mo

  • BOI–SEA, 08/11/26 – 08/18/26: From $2,683
    11

    Tu

  • BOI–SEA, 08/12/26 – 08/19/26: From $2,683
    12

    We

  • BOI–SEA, 08/13/26 – 08/20/26: From $2,762
    13

    Th

  • BOI–SEA, 08/14/26 – 08/21/26: From $2,762
    14

    Fr

  • BOI–SEA, 08/15/26 – 08/22/26: From $2,683
    15

    Sa

  • BOI–SEA, 08/16/26 – 08/23/26: From $2,792
    16

    Su

  • BOI–SEA, 08/17/26 – 08/24/26: From $2,675
    17

    Mo

  • BOI–SEA, 08/18/26 – 08/25/26: From $2,545
    18

    Tu

  • BOI–SEA, 08/19/26 – 08/26/26: From $2,545
    19

    We

  • BOI–SEA, 08/20/26 – 08/27/26: From $2,545
    20

    Th

  • BOI–SEA, 08/21/26 – 08/28/26: From $2,575
    21

    Fr

  • BOI–SEA, 08/22/26 – 08/29/26: From $2,575
    22

    Sa

  • BOI–SEA, 08/23/26 – 08/30/26: From $2,670
    23

    Su

  • BOI–SEA, 08/24/26 – 08/31/26: From $2,610
    24

    Mo

  • BOI–SEA, 08/25/26 – 09/01/26: From $2,570
    25

    Tu

  • BOI–SEA, 08/26/26 – 09/02/26: From $2,570
    26

    We

  • BOI–SEA, 08/27/26 – 09/03/26: From $2,555
    27

    Th

  • BOI–SEA, 08/28/26 – 09/04/26: From $2,595
    28

    Fr

  • BOI–SEA, 08/29/26 – 09/05/26: From $2,500
    29

    Sa

  • BOI–SEA, 08/30/26 – 09/06/26: From $2,530
    30

    Su

  • BOI–SEA, 08/31/26 – 09/07/26: From $2,635
    31

    Mo

  • BOI–SEA: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • BOI–SEA: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • BOI–SEA: cmp-view-offers-disclaimer. Find Offers
    03

    Th

    • range$2,500-$2,909

    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 Boise to Seattle flights

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    Boise (BOI)to

    Seattle (SEA)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

    Seattle (SEA)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

    Seattle (SEA)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

    Seattle (SEA)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

    Seattle (SEA)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

    Seattle (SEA)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 hours ago

    Boise (BOI)to

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

    Round trip

    Economy

    from
    $2,495Fare subject to changes
    Updated: 9 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 Boise to Seattle

    Looking for lower fares on your trip from Boise 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 Boise to Seattle