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Cheap flights from Grand Forks to Seattle from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Seattle departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Grand Forks to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 pm - 11:53 pm
GFK
-
SEA
6h 38m
1 stop
Delta Logo
6:00 am - 2:20 pm
SEA
-
GFK
6h 20m
1 stop
$478Delta
Fri, Apr 17 - Mon, Apr 20
Delta Logo
3:55 pm - 8:24 pm
GFK
-
SEA
6h 29m
1 stop
Delta Logo
11:53 pm - 10:10 am
SEA
-
GFK
8h 17m
1 stop
$619Delta
Sat, Jul 11 - Mon, Jul 20
Delta Logo
7:15 pm - 11:53 pm
GFK
-
SEA
6h 38m
1 stop
Delta Logo
11:11 am - 11:05 pm
SEA
-
GFK
9h 54m
2 stops
$684Delta
Fri, Apr 17 - Mon, Apr 20
Multiple Airlines Logo
12:43 pm - 5:09 pm
GFK
-
SEA
30h 26m
2 stops
Multiple Airlines Logo
10:08 pm - 12:03 pm
SEA
-
GFK
11h 55m
1 stop
$692Multiple Airlines
Wed, Mar 11 - Sun, Mar 15
Delta Logo
10:45 am - 6:29 pm
GFK
-
SEA
9h 44m
2 stops
Delta Logo
11:53 pm - 10:10 am
SEA
-
GFK
8h 17m
1 stop
$694Delta
Sat, Jul 11 - Mon, Jul 20
Delta Logo
3:55 pm - 8:24 pm
GFK
-
SEA
6h 29m
1 stop
Delta Logo
11:53 pm - 10:10 am
SEA
-
GFK
8h 17m
1 stop
$727Delta
Mon, Jun 22 - Fri, Jun 26
Delta Logo
3:55 pm - 12:01 am
GFK
-
SEA
10h 06m
2 stops
Delta Logo
11:53 pm - 10:10 am
SEA
-
GFK
8h 17m
1 stop
$732Delta
Mon, Jun 22 - Fri, Jun 26
Delta Logo
3:55 pm - 12:01 am
GFK
-
SEA
10h 06m
2 stops
Delta Logo
10:55 pm - 10:10 am
SEA
-
GFK
9h 15m
2 stops
$812Delta
Mon, Jun 22 - Fri, Jun 26
Delta Logo
12:13 pm - 3:48 pm
GFK
-
SEA
5h 35m
1 stop
Delta Logo
6:00 am - 3:46 pm
SEA
-
GFK
7h 46m
1 stop
$838Delta
Tue, Mar 10 - Sun, Mar 15
Delta Logo
4:30 pm - 12:01 am
GFK
-
SEA
9h 31m
2 stops
Delta Logo
6:00 am - 3:46 pm
SEA
-
GFK
7h 46m
1 stop
$854Delta
Tue, Mar 10 - Sun, Mar 15

Delta flights from Grand Forks to Seattle

Our best Delta deals on Grand Forks to Seattle flight tickets
Delta
Apr 17
GFK7:15 pmGrand Forks
6h 38m
1 stop
SEA11:53 pmSeattle/Tacoma Intl
Apr 20
SEA6:00 amSeattle/Tacoma Intl
6h 20m
1 stop
GFK2:20 pmGrand Forks
$478
Delta
May 30
GFK3:55 pmGrand Forks
6h 29m
1 stop
SEA8:24 pmSeattle/Tacoma Intl
May 31
SEA6:05 amSeattle/Tacoma Intl
6h 15m
1 stop
GFK2:20 pmGrand Forks
$489
Delta
May 30
GFK10:45 amGrand Forks
8h 07m
2 stops
SEA4:52 pmSeattle/Tacoma Intl
May 31
SEA11:59 pmSeattle/Tacoma Intl
8h 11m
1 stop
GFK10:10 amGrand Forks
$494

momondo Fare Finder

 
Customize your flight search to find flights from Grand Forks 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 January 21, 2026.
Use the filters below to find and compare flights from Grand Forks to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 4/17

7:15 pm-11:53 pm

1 stop6h 38m

Seattle/Tacoma Intl

Mon 4/20

6:00 am-2:20 pm

1 stop6h 20m

$478

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 7/11

3:55 pm-8:24 pm

1 stop6h 29m

Seattle/Tacoma Intl

Mon 7/20

11:53 pm-10:10 am

1 stop8h 17m

$619

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 4/17

7:15 pm-11:53 pm

1 stop6h 38m

Seattle/Tacoma Intl

Mon 4/20

11:11 am-11:05 pm

2 stops9h 54m

$684

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 3/11

12:43 pm-5:09 pm

2 stops30h 26m

Seattle/Tacoma Intl

Sun 3/15

10:08 pm-12:03 pm

1 stop11h 55m

$692

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 7/11

10:45 am-6:29 pm

2 stops9h 44m

Seattle/Tacoma Intl

Mon 7/20

11:53 pm-10:10 am

1 stop8h 17m

$694

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Mon 6/22

3:55 pm-8:24 pm

1 stop6h 29m

Seattle/Tacoma Intl

Fri 6/26

11:53 pm-10:10 am

1 stop8h 17m

$727

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Mon 6/22

3:55 pm-12:01 am

2 stops10h 06m

Seattle/Tacoma Intl

Fri 6/26

11:53 pm-10:10 am

1 stop8h 17m

$732

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Mon 6/22

3:55 pm-12:01 am

2 stops10h 06m

Seattle/Tacoma Intl

Fri 6/26

10:55 pm-10:10 am

2 stops9h 15m

$812

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 3/10

12:13 pm-3:48 pm

1 stop5h 35m

Seattle/Tacoma Intl

Sun 3/15

6:00 am-3:46 pm

1 stop7h 46m

$838

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 3/10

4:30 pm-12:01 am

2 stops9h 31m

Seattle/Tacoma Intl

Sun 3/15

6:00 am-3:46 pm

1 stop7h 46m

$854

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Grand Forks 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

Can stopping save me money on Grand Forks to Seattle flights?

You could potentially save up to 20% on your flight if you consider stops on a Grand Forks to Seattle flight.

When to book flights from Grand Forks to Seattle

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

Cheap Grand Forks to Seattle (GFK to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to Seattle

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Grand Forks to Seattle takes 6h 29m
There are no direct flights from Grand Forks to Seattle. There are no popular flight routes from Grand Forks to Seattle.
Search flight deals

  • How far is Grand Forks to Seattle/Tacoma Intl by plane?

    Grand Forks and Seattle/Tacoma Intl are 1169.3 mi apart from one another. Flights usually cover this in 6h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Grand Forks Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Grand Forks Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Forks Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Grand Forks Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks 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 Grand Forks to Seattle?

Best airlines flying from Grand Forks to Seattle

Compare and see reviews for airlines that fly from Grand Forks to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $334Free CancellationRating
7.9
8,088 reviews
Search Delta 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
Kent
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Forks to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Grand Forks to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Forks to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Forks to Seattle?

momondo helps you find the best flight between Grand Forks and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Grand Forks to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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