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$213+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SEA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October or November, 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$213
(United Airlines)

Popular in

January

Cheapest in

October

Average price

$303
Provider with most accurate pricing for Green Bay Austin-Straubel-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Seattle/Tacoma Intl flights.
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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. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/263:51 pmGRB - SEA
1 stop8h 37mUnited Airlines
Sun 11/3011:45 pmSEA - GRB
1 stop8h 26mUnited Airlines
Deal found 10/29$289
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/276:15 amGRB - SEA
1 stop7h 15mUnited Airlines
Thu 12/49:05 amSEA - GRB
2 stops10h 27mUnited Airlines
Deal found 10/30$382
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 12/136:15 amGRB - SEA
1 stop7h 32mUnited Airlines
Sun 12/2111:59 pmSEA - GRB
1 stop8h 10mUnited Airlines
Deal found 10/29$383
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 12/123:51 pmGRB - SEA
1 stop8h 37mUnited Airlines
Sun 12/2111:59 pmSEA - GRB
1 stop8h 10mUnited Airlines
Deal found 10/29$402
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 11/84:16 pmGRB - SEA
1 stop6h 04mDelta
Tue 11/116:00 amSEA - GRB
1 stop8h 10mDelta
Deal found 10/28$404
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/275:55 amGRB - SEA
1 stop9h 59mAmerican Airlines
Wed 12/312:38 amSEA - GRB
1 stop6h 35mAmerican Airlines
Deal found 10/30$414
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/131:20 pmGRB - SEA
1 stop7h 32mUnited Airlines
Thu 11/2010:53 amSEA - GRB
1 stop6h 07mUnited Airlines
Deal found 10/30$437

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 October 30, 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

Wed 11/26

3:51 pm-10:28 pm

1 stop8h 37m

Seattle/Tacoma Intl

Sun 11/30

11:45 pm-10:11 am

1 stop8h 26m

$289

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Fri 2/27

5:28 pm-10:43 pm

1 stop7h 15m

Seattle/Tacoma Intl

Sun 3/1

11:59 pm-10:04 am

1 stop8h 05m

$311

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Tue 3/17

4:00 pm-8:32 pm

1 stop6h 32m

Seattle/Tacoma Intl

Wed 3/18

6:05 am-4:38 pm

1 stop8h 33m

$367

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Fri 12/12

3:51 pm-10:28 pm

1 stop8h 37m

Seattle/Tacoma Intl

Sun 12/21

11:59 pm-10:09 am

1 stop8h 10m

$402

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Sat 12/13

6:15 am-11:47 am

1 stop7h 32m

Seattle/Tacoma Intl

Sun 12/21

11:59 pm-10:09 am

1 stop8h 10m

$402

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Thu 11/27

6:15 am-4:10 pm

2 stops11h 55m

Seattle/Tacoma Intl

Thu 12/4

9:05 am-9:32 pm

2 stops10h 27m

$406

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Thu 11/27

5:55 am-1:54 pm

1 stop9h 59m

Seattle/Tacoma Intl

Wed 12/3

12:38 am-9:13 am

1 stop6h 35m

$414

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Tue 3/17

3:30 pm-11:04 pm

2 stops9h 34m

Seattle/Tacoma Intl

Wed 3/18

11:59 pm-10:04 am

1 stop8h 05m

$430

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Fri 11/28

6:15 am-11:30 am

1 stop7h 15m

$213

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Wed 11/12

4:32 pm-11:18 pm

1 stop8h 46m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 results
1
2

Compare providers for flights from Green Bay to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Seattle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Green Bay-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 24, 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, February is the cheapest month in which you can book a flight from Green Bay to Seattle (average of $150). Flying from Green Bay to Seattle in July is currently the most expensive (average of $300). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 56% on flights from Green Bay to Seattle by exploring options for tickets in the evening.

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 October 30, 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
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,122 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Green Bay to Seattle?

    Departing from Green Bay to Seattle will take you 6h 32m. The distance between Green Bay and Seattle is about 1640 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Green Bay to Seattle round-trip?

    Flying on Frontier is currently your cheapest option to Seattle, with prices starting at $122. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $260 and $269, respectively. You may be able to fly from Green Bay to Seattle for 72% less than the average price by searching for these airlines.

  • 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, February is the cheapest month in which you can book a flight from Green Bay to Seattle (average of $150). Flying from Green Bay to Seattle in July is currently the most expensive (average of $300). 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
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$324FlexibilityNo cancel feeOn-time62%
DeltaCheapest$260Average$497FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$548FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$470FlexibilityNo cancel feeOn-time71%

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