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Cheap flights from Green Bay to Seattle from $126

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 12/10. 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 (GRB-SEA)

Cheap round-trip flights

Delta Logo
5:01 pm - 10:16 pmGRB-SEA
7h 15m1 stop
Delta Logo
11:10 pm - 10:26 amSEA-GRB
9h 16m1 stop
$251Delta
Find Deal
sáb., sep. 20 - sáb., oct. 4
American Airlines Logo
6:01 am - 1:46 pmGRB-SEA
9h 45m1 stop
American Airlines Logo
2:46 pm - 11:28 pmSEA-GRB
6h 42m1 stop
$259American Airlines
Find Deal
vie., oct. 31 - lun., nov. 3
Delta Logo
5:01 pm - 10:06 pmGRB-SEA
7h 05m1 stop
Delta Logo
11:10 pm - 10:26 amSEA-GRB
9h 16m1 stop
$270Delta
Find Deal
lun., sep. 22 - sáb., oct. 4
American Airlines Logo
6:01 am - 1:46 pmGRB-SEA
9h 45m1 stop
American Airlines Logo
12:59 am - 9:17 amSEA-GRB
7h 18m1 stop
$284American Airlines
Find Deal
vie., oct. 31 - sáb., nov. 1
Delta Logo
5:01 pm - 10:06 pmGRB-SEA
7h 05m1 stop
Delta Logo
11:11 pm - 10:26 amSEA-GRB
9h 15m1 stop
$289Delta
Find Deal
lun., sep. 22 - mar., sep. 30
Delta Logo
5:01 pm - 10:16 pmGRB-SEA
7h 15m1 stop
Delta Logo
6:00 am - 4:11 pmSEA-GRB
8h 11m1 stop
$295Delta
Find Deal
sáb., sep. 20 - dom., oct. 5
American Airlines Logo
6:28 pm - 11:15 pmGRB-SEA
6h 47m1 stop
American Airlines Logo
1:23 am - 10:43 amSEA-GRB
7h 20m1 stop
$329American Airlines
Find Deal
mié., dic. 10 - mar., dic. 16
United Airlines Logo
5:30 pm - 10:20 pmGRB-SEA
6h 50m1 stop
United Airlines Logo
7:00 am - 3:09 pmSEA-GRB
6h 09m1 stop
$341United Airlines
Find Deal
mar., sep. 23 - sáb., sep. 27
United Airlines Logo
5:30 pm - 10:20 pmGRB-SEA
6h 50m1 stop
United Airlines Logo
8:00 am - 9:33 pmSEA-GRB
11h 33m2 stops
$346United Airlines
Find Deal
sáb., sep. 20 - sáb., sep. 27
United Airlines Logo
1:22 pm - 10:15 pmGRB-SEA
10h 53m2 stops
United Airlines Logo
6:35 am - 9:33 pmSEA-GRB
12h 58m2 stops
$351United Airlines
Find Deal
sáb., sep. 20 - sáb., sep. 27

United Airlines flights from Green Bay to Seattle

Our best United Airlines deals on Green Bay to Seattle flight tickets
United Airlines
Sep 23
GRB5:30 pmGreen Bay Austin-Straubel
6h 50m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Sep 27
SEA7:00 amSeattle/Tacoma Intl
6h 09m
1 stop
GRB3:09 pmGreen Bay Austin-Straubel
$341
Find similar
United Airlines
Sep 20
GRB5:30 pmGreen Bay Austin-Straubel
6h 50m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Sep 27
SEA8:00 amSeattle/Tacoma Intl
11h 33m
2 stops
GRB9:33 pmGreen Bay Austin-Straubel
$346
Find similar
United Airlines
Sep 20
GRB1:22 pmGreen Bay Austin-Straubel
10h 53m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
Sep 27
SEA6:35 amSeattle/Tacoma Intl
12h 58m
2 stops
GRB9:33 pmGreen Bay Austin-Straubel
$351
Find similar

Delta flights from Green Bay to Seattle

Our best Delta deals on Green Bay to Seattle flight tickets
Delta
Sep 20
GRB5:01 pmGreen Bay Austin-Straubel
7h 15m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
Oct 4
SEA11:10 pmSeattle/Tacoma Intl
9h 16m
1 stop
GRB10:26 amGreen Bay Austin-Straubel
$251
Find similar
Delta
Sep 22
GRB5:01 pmGreen Bay Austin-Straubel
7h 05m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
Oct 4
SEA11:10 pmSeattle/Tacoma Intl
9h 16m
1 stop
GRB10:26 amGreen Bay Austin-Straubel
$270
Find similar
Delta
Sep 22
GRB5:01 pmGreen Bay Austin-Straubel
7h 05m
1 stop
SEA10:06 pmSeattle/Tacoma Intl
Sep 30
SEA11:11 pmSeattle/Tacoma Intl
9h 15m
1 stop
GRB10:26 amGreen Bay Austin-Straubel
$289
Find similar

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 agosto 20, 2025.
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

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sáb. 9/20

5:01 pm-10:16 pm

1 stop7h 15m

Seattle/Tacoma Intl

sáb. 10/4

11:10 pm-10:26 am

1 stop9h 16m

$251

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

vie. 10/31

6:01 am-1:46 pm

1 stop9h 45m

Seattle/Tacoma Intl

lun. 11/3

2:46 pm-11:28 pm

1 stop6h 42m

$259

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

lun. 9/22

5:01 pm-10:06 pm

1 stop7h 05m

Seattle/Tacoma Intl

sáb. 10/4

11:10 pm-10:26 am

1 stop9h 16m

$270

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

vie. 10/31

6:01 am-1:46 pm

1 stop9h 45m

Seattle/Tacoma Intl

sáb. 11/1

12:59 am-9:17 am

1 stop7h 18m

$284

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

lun. 9/22

5:01 pm-10:06 pm

1 stop7h 05m

Seattle/Tacoma Intl

mar. 9/30

11:11 pm-10:26 am

1 stop9h 15m

$289

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sáb. 9/20

5:01 pm-10:16 pm

1 stop7h 15m

Seattle/Tacoma Intl

dom. 10/5

6:00 am-4:11 pm

1 stop8h 11m

$295

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

mié. 12/10

6:28 pm-11:15 pm

1 stop6h 47m

Seattle/Tacoma Intl

mar. 12/16

1:23 am-10:43 am

1 stop7h 20m

$329

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

mar. 9/23

5:30 pm-10:20 pm

1 stop6h 50m

Seattle/Tacoma Intl

sáb. 9/27

7:00 am-3:09 pm

1 stop6h 09m

$341

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sáb. 9/20

5:30 pm-10:20 pm

1 stop6h 50m

Seattle/Tacoma Intl

sáb. 9/27

8:00 am-9:33 pm

2 stops11h 33m

$346

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

sáb. 9/20

1:22 pm-10:15 pm

2 stops10h 53m

Seattle/Tacoma Intl

sáb. 9/27

6:35 am-9:33 pm

2 stops12h 58m

$351

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, November 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 $336. If you don’t want to visit Seattle in November, then you should wait until February to fly from Green Bay, when ticket prices are also cheap, with an average price of $350.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Green Bay is on a Monday. momondo users have found tickets for Monday departures for as low as $498. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Green Bay because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $687.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Green Bay in the evening is the least expensive time of day to depart. momondo users have found prices as low as $262 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $597. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Green Bay when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $487 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Green Bay for as low as $293 on momondo.

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

As of August 2025, prices for Green Bay to Seattle flights are approximately 39% more expensive 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

Direct flights

None
There are no direct flights from Green Bay to Seattle. There are no popular flight routes from Green Bay to Seattle.
Search flight deals

  • 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 02m.

  • 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 plane model from Green Bay to Seattle?

  • 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
FrontierPriceFrom $122Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
7,982 reviews
Search Delta flights

Traveling to a place near Seattle?

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

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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