Trip.com
>
Flights
>
Flights to United States
>
Flights to Washington
>
Flights to Seattle
Hotels in Seattle
>
Flights from Green Bay to Seattle

Find flight deals from Green Bay to Seattle for the next 3 months. Book one way flights from $170 or round trip flights from $282.

      • GRB 4:19 PM
        6h 24m
        1 stop
        SEA 8:43 PM
        Green Bay - Seattle | Fri, Jun 5 | Delta Air Lines
        SEA 5:30 AM
        8h 51m
        1 stop
        GRB 4:21 PM
        Seattle - Green Bay | Sat, Jun 13 | Delta Air Lines
        $282 $561
        50% off
        50% off
        $561 $282
      • GRB 6:20 AM
        7h 59m
        1 stop
        SEA 12:19 PM
        Green Bay - Seattle | Sun, May 31 | Delta Air Lines
        SEA 6:00 AM
        7h 39m
        1 stop
        GRB 3:39 PM
        Seattle - Green Bay | Sat, Jun 6 | Delta Air Lines
        $335 $561
        40% off
        40% off
        $561 $335
      • GRB 5:01 PM
        7h 47m
        1 stop
        SEA 10:48 PM
        Green Bay - Seattle | Thu, Jun 4 | Delta Air Lines
        SEA 5:30 AM
        8h 51m
        1 stop
        GRB 4:21 PM
        Seattle - Green Bay | Sat, Jun 6 | Delta Air Lines
        $339 $561
        40% off
        40% off
        $561 $339
      • GRB 12:34 PM
        8h 31m
        1 stop
        SEA 7:05 PM
        Green Bay - Seattle | Fri, Jun 5 | United Airlines
        SEA 11:52 PM
        8h 9m
        1 stop
        GRB 10:01 AM
        Seattle - Green Bay | Thu, Jun 11 | United Airlines
        $402
        28% off
        $561 $402
      • GRB 5:00 AM
        6h 40m
        1 stop
        SEA 9:40 AM
        Green Bay - Seattle | Sat, Jun 6 | United Airlines
        SEA 10:40 PM
        9h 21m
        1 stop
        GRB 10:01 AM
        Seattle - Green Bay | Fri, Jun 12 | United Airlines
        $412
        27% off
        $561 $412
      • GRB 6:51 PM
        7h 25m
        1 stop
        SEA 12:16 AM
        Green Bay - Seattle | Fri, Jun 5 | American Airlines
        SEA 5:30 AM
        8h 51m
        1 stop
        GRB 4:21 PM
        Seattle - Green Bay | Sat, Jun 13 | Delta Air Lines
        $443
        21% off
        $561 $443
      • GRB 12:34 PM
        8h 31m
        1 stop
        SEA 7:05 PM
        Green Bay - Seattle | Tue, Jun 9 | United Airlines
        SEA 7:00 AM
        7h 51m
        1 stop
        GRB 4:51 PM
        Seattle - Green Bay | Sat, Jun 13 | United Airlines
        $447
        20% off
        $561 $447
      • GRB 5:00 AM
        6h 40m
        1 stop
        SEA 9:40 AM
        Green Bay - Seattle | Sun, May 31 | United Airlines
        SEA 7:00 AM
        6h 9m
        1 stop
        GRB 3:09 PM
        Seattle - Green Bay | Sat, Jun 6 | United Airlines
        $453
        19% off
        $561 $453
      • GRB 5:00 AM
        6h 40m
        1 stop
        SEA 9:40 AM
        Green Bay - Seattle | Thu, Jun 4 | United Airlines
        SEA 7:00 AM
        7h 51m
        1 stop
        GRB 4:51 PM
        Seattle - Green Bay | Sat, Jun 6 | United Airlines
        $453
        19% off
        $561 $453
      • GRB 6:51 PM
        7h 25m
        1 stop
        SEA 12:16 AM
        Green Bay - Seattle | Tue, Jun 9 | American Airlines
        SEA 1:52 PM
        8h 18m
        1 stop
        GRB 12:10 AM
        Seattle - Green Bay | Sat, Jun 13 | American Airlines
        $460
        18% off
        $561 $460
      • GRB 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Green Bay - Seattle | Fri, May 22 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        GRB 4:00 PM
        Seattle - Green Bay | Sun, May 24 | Normal Airline
        Find more flights
        Find more flights
      • GRB 5:01 PM
        7h 45m
        1 stop
        SEA 10:46 PM
        Green Bay - Seattle | Fri, Jun 12 | Delta Air Lines
        $170 $308
        45% off
        45% off
        $308 $170
      • GRB 5:35 PM
        8h 24m
        1 stop
        SEA 11:59 PM
        Green Bay - Seattle | Fri, May 22 | United Airlines
        $208 $308
        32% off
        32% off
        $308 $208
      • GRB 5:24 PM
        9h 12m
        1 stop
        SEA 12:36 AM
        Green Bay - Seattle | Fri, May 22 | American Airlines
        $214 $308
        31% off
        31% off
        $308 $214
      • GRB 11:53 AM
        6h 44m
        1 stop
        SEA 4:37 PM
        Green Bay - Seattle | Tue, May 26 | Delta Air Lines
        $216
        30% off
        $308 $216
      • GRB 5:35 PM
        7h 12m
        1 stop
        SEA 10:47 PM
        Green Bay - Seattle | Tue, May 26 | United Airlines
        $229
        26% off
        $308 $229
      • GRB 6:49 PM
        7h 27m
        1 stop
        SEA 12:16 AM
        Green Bay - Seattle | Thu, Jun 11 | American Airlines
        $238
        23% off
        $308 $238
      • GRB 5:26 PM
        8h 33m
        1 stop
        SEA 11:59 PM
        Green Bay - Seattle | Mon, Jun 22 | United Airlines
        $245
        20% off
        $308 $245
      • GRB 5:26 PM
        8h 33m
        1 stop
        SEA 11:59 PM
        Green Bay - Seattle | Thu, Jun 11 | United Airlines
        $249
        19% off
        $308 $249
      • GRB 6:51 PM
        7h 50m
        1 stop
        SEA 12:41 AM
        Green Bay - Seattle | Sat, Jun 13 | American Airlines
        $250
        19% off
        $308 $250
      • GRB 6:51 PM
        7h 25m
        1 stop
        SEA 12:16 AM
        Green Bay - Seattle | Fri, Jun 5 | American Airlines
        $252
        18% off
        $308 $252
      • GRB 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Green Bay - Seattle | Fri, May 22 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Green Bay to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Green Bay to Seattle (GRB-SEA)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $170 on Cheapest nonstop routes (e.g. GRB to SEA on Fri, Jun 12), while Delta Air Lines offers Cheapest nonstop round-trips from $282 departing on Fri, Jun 5 and returning on Sat, Jun 13.
  • At the moment, several airlines serve connecting flights from Green Bay to Seattle, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Green Bay to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Green Bay to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jun 12, with one-way flights priced at just $170.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Green Bay to Seattle is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Green Bay to Seattle on May 29, 2026 with American Airlines, with prices starting at $252.
  • You can land at any one of the following hubs in Seattle, with Green Bay Austin Straubel International Airport to Seattle-Tacoma International Airport (GRB-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).
  • The time difference between Seattle and Green Bay is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.