American Airlines flights from Green Bay to Seattle

Recent searches for flights from Green Bay to Seattle

Sep 2026
From$400*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$321*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$321*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $379
cmp-daily-histogram-bars-legend-max-price-aria-label $810
Displaying fares for September-2026
  • GRB–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

    SEP

  • GRB–SEA, 09/15/26 – 09/22/26: From $421
    15

    Tu

  • GRB–SEA, 09/16/26 – 09/23/26: From $549
    16

    We

  • GRB–SEA, 09/17/26 – 09/24/26: From $501
    17

    Th

  • GRB–SEA, 09/18/26 – 09/25/26: From $544
    18

    Fr

  • GRB–SEA, 09/19/26 – 09/26/26: From $421
    19

    Sa

  • GRB–SEA, 09/20/26 – 09/27/26: From $615
    20

    Su

  • GRB–SEA, 09/21/26 – 09/28/26: From $475
    21

    Mo

  • GRB–SEA, 09/22/26 – 09/29/26: From $421
    22

    Tu

  • GRB–SEA, 09/23/26 – 09/30/26: From $421
    23

    We

  • GRB–SEA, 09/24/26 – 10/01/26: From $475
    24

    Th

  • GRB–SEA, 09/25/26 – 10/02/26: From $810
    25

    Fr

  • GRB–SEA, 09/26/26 – 10/03/26: From $482
    26

    Sa

  • GRB–SEA, 09/27/26 – 10/04/26: From $475
    27

    Su

  • GRB–SEA, 09/28/26 – 10/05/26: From $414
    28

    Mo

  • GRB–SEA, 09/29/26 – 10/06/26: From $400
    29

    Tu

  • GRB–SEA, 09/30/26 – 10/07/26: From $400
    30

    We

  • GRB–SEA, 10/01/26 – 10/08/26: From $795
    01

    Th

    OCT

  • GRB–SEA, 10/02/26 – 10/09/26: From $589
    02

    Fr

  • GRB–SEA, 10/03/26 – 10/10/26: From $517
    03

    Sa

  • GRB–SEA, 10/04/26 – 10/11/26: From $518
    04

    Su

  • GRB–SEA, 10/05/26 – 10/12/26: From $621
    05

    Mo

  • GRB–SEA, 10/06/26 – 10/13/26: From $379
    06

    Tu

  • GRB–SEA, 10/07/26 – 10/14/26: From $432
    07

    We

  • GRB–SEA, 10/08/26 – 10/15/26: From $651
    08

    Th

  • GRB–SEA, 10/09/26 – 10/16/26: From $501
    09

    Fr

  • GRB–SEA, 10/10/26 – 10/17/26: From $410
    10

    Sa

  • GRB–SEA, 10/11/26 – 10/18/26: From $671
    11

    Su

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

    Mo

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

    Tu

    • range$379-$810

    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 Green Bay to Seattle flights

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    Green Bay (GRB)to

    Seattle (SEA)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 hours ago

    Green Bay (GRB)to

    Seattle (SEA)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $321Fare subject to changes
    Updated: 7 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 Green Bay to Seattle

    Looking for lower fares on your trip from Green Bay 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

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    American Airlines flights from Green Bay to Seattle