$330+ Cheap flights from Green Bay to Seattle (GRB - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SEA
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Seattle
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Best
Last-minute
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Cheapest flights from Green Bay to SeattleExplore 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 August 31, 2026.
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 August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/104:04 pm -
1 stop10h 07m
Sun 9/203:41 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 8/28. 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.
Wed 10/144:51 pm -
1 stop9h 08m
Mon 10/1911:10 pm -
1 stop9h 14m
Deal found 8/28![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:32 pm -
1 stop7h 31m
Sat 11/149:05 am -
2 stops11h 33m
Deal found 8/28![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/119:03 am -
1 stop9h 04m
Tue 9/157:00 am -
1 stop8h 19m
Deal found 8/27![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/159:58 am -
1 stop7h 45m
Sun 10/1812:25 am -
1 stop7h 28m
Deal found 8/27![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:51 pm -
1 stop9h 08m
Mon 10/1911:10 pm -
1 stop9h 14m
Deal found 8/30![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 9/164:04 pm -
1 stop10h 07m
Mon 9/213:41 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/244:16 pm -
1 stop9h 55m
Mon 9/283:41 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Fri 10/24:04 pm -
1 stop7h 32m
Sat 10/1011:59 pm -
1 stop7h 23m
Deal found 8/31![American Airlines logo]()
$391
Best flights from Green Bay to SeattleDiscover carefully curated flight deals from Green Bay to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Green Bay to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:51 pm -
1 stop9h 08m
Mon 10/1911:10 pm -
1 stop9h 14m
Deal found 8/29![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/119:03 am -
1 stop9h 04m
Tue 9/157:00 am -
1 stop8h 19m
Deal found 8/27![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/244:16 pm -
1 stop9h 55m
Sun 10/411:57 pm -
1 stop7h 25m
Deal found 8/31![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/28. 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.
Thu 10/294:51 pm -
1 stop9h 08m
Sun 11/1511:15 pm -
1 stop9h 13m
Deal found 8/28![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/26. 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.
Thu 10/154:51 pm -
1 stop9h 08m
Mon 10/1911:10 pm -
1 stop9h 14m
Deal found 8/26![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:05 pm -
1 stop7h 40m
Sat 10/38:25 am -
2 stops10h 38m
Deal found 8/28![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 10/146:00 am -
2 stops10h 52m
Mon 10/1911:59 pm -
1 stop7h 23m
Deal found 8/26![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Wed 10/212:46 pm -
1 stop7h 29m
Sun 10/2512:04 pm -
2 stops10h 08m
Deal found 8/26![American Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:03 am -
2 stops13h 15m
Sat 9/195:20 pm -
2 stops14h 28m
Deal found 8/28![United Airlines logo]()
$440
Last-minute flights from Green Bay to SeattleDiscover last-minute flight deals from Green Bay to Seattle. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Seattle. Data last updated August 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/104:04 pm -
1 stop10h 07m
Sun 9/203:41 pm -
1 stop6h 32m
Deal found 8/27![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 am -
2 stops9h 59m
Sat 9/1911:00 pm -
1 stop8h 48m
Deal found 8/28![United Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/105:05 pm -
1 stop7h 40m
Sun 9/206:32 am -
2 stops14h 47m
Deal found 8/30![United Airlines logo]()
$470
One-way flights from Green Bay to SeattleSearch for one-way flight options from Green Bay to Seattle. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Green Bay to Seattle. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Delta deal was found by Cheapflights users on 8/28. 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.
Fri 10/304:51 pm -
1 stop5h 59m
Deal found 8/28![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/91:17 pm -
1 stop7h 58m
Deal found 8/26![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am -
2 stops11h 46m
Deal found 8/28![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/306:15 am -
3 stops19h 00m
Deal found 8/27![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 9/810:32 am -
1 stop14h 13m
Deal found 8/31![United Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Mon 9/73:20 pm -
1 stop20h 09m
Deal found 8/27![American Airlines logo]()
$845
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Mon 9/75:29 pm -
2 stops20h 28m
Deal found 8/27![United Airlines logo]()
$1,019
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:16 pm -
3 stops29h 33m
Deal found 8/31![Multiple Airlines logo]()
$1,020
Find 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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $330 (American Airlines) |
Popular in | August |
Cheapest in | March |
Average price | $585 |
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 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from Green Bay to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Wed 10/14
4:51 pm-11:59 pm
1 stop9h 08m
Seattle/Tacoma Intl
Mon 10/19
11:10 pm-10:24 am
1 stop9h 14m
$331
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Fri 9/11
9:03 am-4:07 pm
1 stop9h 04m
Seattle/Tacoma Intl
Tue 9/15
7:00 am-5:19 pm
1 stop8h 19m
$351
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Thu 10/29
4:51 pm-11:59 pm
1 stop9h 08m
Seattle/Tacoma Intl
Sun 11/15
11:15 pm-10:28 am
1 stop9h 13m
$359
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Thu 10/15
4:51 pm-11:59 pm
1 stop9h 08m
Seattle/Tacoma Intl
Mon 10/19
11:10 pm-10:24 am
1 stop9h 14m
$359
Quickest round-trip
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Thu 9/24
4:16 pm-12:11 am
1 stop9h 55m
Seattle/Tacoma Intl
Sun 10/4
11:57 pm-9:22 am
1 stop7h 25m
$389
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Tue 9/22
5:05 pm-10:45 pm
1 stop7h 40m
Seattle/Tacoma Intl
Sat 10/3
8:25 am-9:03 pm
2 stops10h 38m
$407
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Wed 10/14
6:00 am-2:52 pm
2 stops10h 52m
Seattle/Tacoma Intl
Mon 10/19
11:59 pm-9:22 am
1 stop7h 23m
$417
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Wed 10/21
2:46 pm-8:15 pm
1 stop7h 29m
Seattle/Tacoma Intl
Sun 10/25
12:04 pm-12:12 am
2 stops10h 08m
$439
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Thu 9/10
9:03 am-8:18 pm
2 stops13h 15m
Seattle/Tacoma Intl
Sat 9/19
5:20 pm-9:48 am
2 stops14h 28m
$440
Cheapest one-way
Quickest one-way
Green BaySeattle
GRB Green Bay Austin-Straubel - SEA Seattle/Tacoma Intl
GRBSEA
Green Bay Austin-Straubel
Fri 10/30
4:51 pm-8:50 pm
1 stop5h 59m
$345
Showing 1-10 of 13 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GRB-SEA
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
What is the cheapest month to book a flight from Green Bay to Seattle?
Currently, March is the cheapest month in which you can book a flight from Green Bay to Seattle (average of $321). Flying from Green Bay to Seattle in August is currently the most expensive (average of $585). 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.
How much does it cost to fly round-trip from Green Bay to Seattle?
Airfare is typical for this route at the moment.
Green Bay to Seattle flights typically cost between $300 and $578 in September.The cheapest round-trip price found within the last 5 days was $330 on American Airlines (Sep 10-Sep 20).
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 August 31, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLesley,Aug 2023
LIH - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
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Green Bay and Seattle flights
Browse other Green Bay and Seattle flight options. Last updated on August 31, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Top 3 airlines flying from Green Bay to Seattle
Discover the top 3 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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$274 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$406 | FlexibilityNo cancel fee | On-time71% |