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Cheap flights from Green Bay to Seattle from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Seattle departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Green Bay to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:51 pm - 9:36 pm
GRB
-
SEA
8h 45m
1 stop
American Airlines Logo
3:12 pm - 11:07 pm
SEA
-
GRB
5h 55m
1 stop
$291American Airlines
Wed, Sep 9 - Tue, Sep 15
Delta Logo
7:00 am - 2:23 pm
GRB
-
SEA
9h 23m
1 stop
Delta Logo
6:05 am - 3:54 pm
SEA
-
GRB
7h 49m
1 stop
$316Delta
Wed, Nov 4 - Sun, Nov 8
United Airlines Logo
1:11 pm - 6:52 pm
GRB
-
SEA
7h 41m
1 stop
United Airlines Logo
10:55 am - 11:19 pm
SEA
-
GRB
10h 24m
2 stops
$325United Airlines
Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
6:54 pm - 11:50 pm
GRB
-
SEA
6h 56m
1 stop
American Airlines Logo
1:17 pm - 12:16 am
SEA
-
GRB
8h 59m
1 stop
$341American Airlines
Tue, Aug 11 - Wed, Aug 19
American Airlines Logo
9:55 am - 2:24 pm
GRB
-
SEA
6h 29m
1 stop
American Airlines Logo
11:54 pm - 9:04 am
SEA
-
GRB
7h 10m
1 stop
$370American Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
6:54 pm - 11:50 pm
GRB
-
SEA
6h 56m
1 stop
American Airlines Logo
11:16 pm - 11:57 am
SEA
-
GRB
10h 41m
2 stops
$378American Airlines
Tue, Aug 11 - Tue, Aug 18
American Airlines Logo
6:54 pm - 11:50 pm
GRB
-
SEA
6h 56m
1 stop
American Airlines Logo
11:16 pm - 11:57 am
SEA
-
GRB
10h 41m
2 stops
$386American Airlines
Tue, Aug 11 - Mon, Aug 17
United Airlines Logo
12:55 pm - 11:26 pm
GRB
-
SEA
12h 31m
2 stops
United Airlines Logo
1:57 pm - 10:19 pm
SEA
-
GRB
6h 22m
1 stop
$396United Airlines
Wed, Sep 9 - Tue, Sep 15
Delta Logo
12:05 pm - 5:00 pm
GRB
-
SEA
6h 55m
1 stop
Delta Logo
9:45 am - 8:30 pm
SEA
-
GRB
8h 45m
1 stop
$399Delta
Tue, Jun 30 - Fri, Jul 10
United Airlines Logo
12:55 pm - 9:51 pm
GRB
-
SEA
10h 56m
2 stops
United Airlines Logo
4:45 pm - 9:16 am
SEA
-
GRB
14h 31m
2 stops
$401United Airlines
Wed, Sep 9 - Tue, Sep 15

American Airlines flights from Green Bay to Seattle

Our best American Airlines deals on Green Bay to Seattle flight tickets
American Airlines
Sep 9
GRB2:51 pmGreen Bay Austin-Straubel
8h 45m
1 stop
SEA9:36 pmSeattle/Tacoma Intl
Sep 15
SEA3:12 pmSeattle/Tacoma Intl
5h 55m
1 stop
GRB11:07 pmGreen Bay Austin-Straubel
$291
American Airlines
May 29
GRB2:55 pmGreen Bay Austin-Straubel
7h 38m
1 stop
SEA8:33 pmSeattle/Tacoma Intl
Jun 9
SEA1:58 pmSeattle/Tacoma Intl
8h 12m
1 stop
GRB12:10 amGreen Bay Austin-Straubel
$320
American Airlines
Aug 11
GRB6:54 pmGreen Bay Austin-Straubel
6h 56m
1 stop
SEA11:50 pmSeattle/Tacoma Intl
Aug 19
SEA1:17 pmSeattle/Tacoma Intl
8h 59m
1 stop
GRB12:16 amGreen Bay Austin-Straubel
$341

United Airlines flights from Green Bay to Seattle

Our best United Airlines deals on Green Bay to Seattle flight tickets
United Airlines
Oct 17
GRB1:11 pmGreen Bay Austin-Straubel
7h 41m
1 stop
SEA6:52 pmSeattle/Tacoma Intl
Oct 20
SEA10:55 amSeattle/Tacoma Intl
10h 24m
2 stops
GRB11:19 pmGreen Bay Austin-Straubel
$325
United Airlines
Sep 9
GRB12:55 pmGreen Bay Austin-Straubel
12h 31m
2 stops
SEA11:26 pmSeattle/Tacoma Intl
Sep 15
SEA1:57 pmSeattle/Tacoma Intl
6h 22m
1 stop
GRB10:19 pmGreen Bay Austin-Straubel
$396
United Airlines
Sep 9
GRB12:55 pmGreen Bay Austin-Straubel
10h 56m
2 stops
SEA9:51 pmSeattle/Tacoma Intl
Sep 15
SEA4:45 pmSeattle/Tacoma Intl
14h 31m
2 stops
GRB9:16 amGreen Bay Austin-Straubel
$401

momondo 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, momondo users made 832,500 searches. Data last updated May 22, 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

Price

Cheapest round-trip

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Wed 9/9

2:51 pm-9:36 pm

1 stop8h 45m

Seattle/Tacoma Intl

Tue 9/15

3:12 pm-11:07 pm

1 stop5h 55m

$291

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Wed 11/4

7:00 am-2:23 pm

1 stop9h 23m

Seattle/Tacoma Intl

Sun 11/8

6:05 am-3:54 pm

1 stop7h 49m

$316

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Sat 10/17

1:11 pm-6:52 pm

1 stop7h 41m

Seattle/Tacoma Intl

Tue 10/20

10:55 am-11:19 pm

2 stops10h 24m

$325

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Tue 8/11

6:54 pm-11:50 pm

1 stop6h 56m

Seattle/Tacoma Intl

Wed 8/19

1:17 pm-12:16 am

1 stop8h 59m

$341
Quickest round-trip

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Wed 9/16

9:55 am-2:24 pm

1 stop6h 29m

Seattle/Tacoma Intl

Mon 9/21

11:54 pm-9:04 am

1 stop7h 10m

$370

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Tue 8/11

6:54 pm-11:50 pm

1 stop6h 56m

Seattle/Tacoma Intl

Tue 8/18

11:16 pm-11:57 am

2 stops10h 41m

$378

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Tue 8/11

6:54 pm-11:50 pm

1 stop6h 56m

Seattle/Tacoma Intl

Mon 8/17

11:16 pm-11:57 am

2 stops10h 41m

$386

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Wed 9/9

12:55 pm-11:26 pm

2 stops12h 31m

Seattle/Tacoma Intl

Tue 9/15

1:57 pm-10:19 pm

1 stop6h 22m

$396

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Tue 6/30

12:05 pm-5:00 pm

1 stop6h 55m

Seattle/Tacoma Intl

Fri 7/10

9:45 am-8:30 pm

1 stop8h 45m

$399

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Wed 9/9

12:55 pm-9:51 pm

2 stops10h 56m

Seattle/Tacoma Intl

Tue 9/15

4:45 pm-9:16 am

2 stops14h 31m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Green Bay to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Green Bay and Seattle?

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Green Bay to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you don’t want to visit Seattle in January, then you should wait until October to fly from Green Bay, when ticket prices are also cheap, with an average price of $303.

How have Green Bay to Seattle flight prices changed over time?

As of May 2026, prices for Green Bay to Seattle flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Green Bay to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Seattle (GRB to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Seattle

Fastest flight time

6h 44m

Direct flights

None
The fastest flight from Green Bay to Seattle takes 6h 44m
There are no direct flights from Green Bay to Seattle. There are no popular flight routes from Green Bay to Seattle.
Search flight deals

Frequently asked questions about flying from Green Bay to Seattle

  • How far is Green Bay Austin-Straubel to Seattle/Tacoma Intl by plane?

    The straight-line distance from Green Bay Austin-Straubel to Seattle/Tacoma Intl is 1644.3 mi. In terms of flight time, this usually takes a little over 6h 44m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Green Bay to Seattle?

Best airlines flying from Green Bay to Seattle

Compare and see reviews for airlines that fly from Green Bay to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $250Free CancellationRating
7.9
8,449 reviews
Search Delta flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $303Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Puyallup
Lakewood
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Westport
Shoreline
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Seattle?

It is quick and easy to find Green Bay to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Green Bay to Seattle with flexible booking policies on momondo?

All flight searches from Green Bay to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Green Bay to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Green Bay to Seattle.

I’m not ready to book a flight from Green Bay to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Green Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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