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$126+ Cheap flights from Green Bay to Seattle (GRB - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SEA
ago 12 — ago 191
ter 8/12
ter 8/19
1 adult, Economy
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Cheapflights Tip: The best prices from Green Bay Austin-Straubel to Seattle/Tacoma Intl are usually found in November or February, booked 45 days in advance, depart on a Monday or Thursday and return on a Saturday

Cheap flight deals from Green Bay to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 7, 2025.

Round-trip from

$240
(Delta)

One-way from

$126
(American Airlines)

Popular in

January

Cheapest in

November

Average price

$473
From Green Bay Austin-Straubel to Seattle/Tacoma Intl
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One-way flight from Green Bay Austin-Straubel to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Green Bay to Seattle

Cheapest flights from Green Bay to Seattle
Explore the most affordable flight options available from Green Bay to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 7, 2025.

This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/3112:02 pmGRB - SEA
1 stop6h 52mDelta
ter 11/46:00 amSEA - GRB
1 stop8h 34mDelta
Deal found 8/7$240
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 11/15:30 amGRB - SEA
1 stop10h 31mDelta
ter 11/46:00 amSEA - GRB
1 stop8h 34mDelta
Deal found 8/7$251
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/3112:02 pmGRB - SEA
1 stop6h 52mDelta
qua 11/56:00 amSEA - GRB
1 stop8h 34mDelta
Deal found 8/6$259
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 9/205:01 pmGRB - SEA
1 stop7h 15mDelta
sáb 9/276:00 amSEA - GRB
1 stop8h 11mDelta
Deal found 8/4$270
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/305:30 amGRB - SEA
1 stop10h 31mDelta
ter 11/411:15 pmSEA - GRB
1 stop9h 11mDelta
Deal found 8/6$295
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/221:22 pmGRB - SEA
1 stop7h 27mUnited Airlines
sex 9/2611:40 pmSEA - GRB
1 stop8h 25mUnited Airlines
Deal found 8/7$297
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/223:01 pmGRB - SEA
1 stop7h 08mAmerican Airlines
sex 9/268:40 pmSEA - GRB
2 stops12h 01mAmerican Airlines
Deal found 8/7$302
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/186:26 pmGRB - SEA
1 stop16h 55mAmerican Airlines
ter 9/233:00 pmSEA - GRB
1 stop17h 41mAmerican Airlines
Deal found 8/4$309

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 7, 2025.
Use the filters below to find and compare flights from Green Bay to Seattle that are best for you.

Fly from

Green Bay

Fly to

Seattle

Route

Depart

Return

Price

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sex 10/31

12:02 pm-4:54 pm

1 stop6h 52m

Seattle/Tacoma Intl

ter 11/4

6:00 am-4:34 pm

1 stop8h 34m

$240

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sáb 11/1

5:30 am-2:01 pm

1 stop10h 31m

Seattle/Tacoma Intl

ter 11/4

6:00 am-4:34 pm

1 stop8h 34m

$251

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sex 10/31

12:02 pm-4:54 pm

1 stop6h 52m

Seattle/Tacoma Intl

qua 11/5

6:00 am-4:34 pm

1 stop8h 34m

$259

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sáb 11/1

5:30 am-2:01 pm

1 stop10h 31m

Seattle/Tacoma Intl

qua 11/5

6:00 am-4:34 pm

1 stop8h 34m

$270

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

qui 10/30

5:30 am-2:01 pm

1 stop10h 31m

Seattle/Tacoma Intl

ter 11/4

11:15 pm-10:26 am

1 stop9h 11m

$295

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

seg 9/22

1:22 pm-6:49 pm

1 stop7h 27m

Seattle/Tacoma Intl

sex 9/26

11:40 pm-10:05 am

1 stop8h 25m

$297

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

seg 9/22

3:01 pm-8:09 pm

1 stop7h 08m

Seattle/Tacoma Intl

sex 9/26

8:40 pm-10:41 am

2 stops12h 01m

$302

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

qui 10/30

5:30 am-2:01 pm

1 stop10h 31m

Seattle/Tacoma Intl

qua 11/5

6:00 am-4:34 pm

1 stop8h 34m

$314

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

qua 12/3

6:28 pm-11:15 pm

1 stop6h 47m

$126

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

qui 12/4

6:28 pm-11:15 pm

1 stop6h 47m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 15 results
1
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Best time to book a flight from Green Bay to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Seattle

How far ahead should I book a flight from Green Bay to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Green Bay to Seattle. Price data was last updated on August 1, 2025.

To ensure you get the cheapest price possible for a flight from Green Bay to Seattle, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Green Bay to Seattle?

Currently, January is the cheapest month in which you can book a flight from Green Bay to Seattle (average of $238). Flying from Green Bay to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GRB to SEA?

Find hourly flight availability from Green Bay to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 7, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 57% on flights from Green Bay to Seattle by exploring options for tickets in the afternoon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated agosto 7, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Green Bay to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Green Bay to Seattle round-trip?

    Flying on Delta is currently your cheapest option to Seattle, with prices starting at $240. You may be able to fly from Green Bay to Seattle for 49% less than the average price by searching for this airline.

  • Can I find deals for flights from Green Bay to Seattle that include hotel bookings?

    Yes. In addition to deals on Green Bay to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Seattle.

  • Can I find deals for business class flights from Green Bay to Seattle?

    Yes. Cheapflights offers flight deals from Green Bay to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Seattle (average of $238). Flying from Green Bay to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Green Bay to Seattle

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Top 4 airlines flying from Green Bay to Seattle

Discover the top 4 airlines that operate flights from Green Bay to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$324FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$280Average$549FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$501FlexibilityNo cancel feeOn-time71%
DeltaCheapest$312Average$518FlexibilityNo cancel feeOn-timeN/A

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