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Cheap flights from Grand Forks to Seattle from $350

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Seattle departing on 1/27. 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
12:19 pm - 12:20 pm
GFK
-
SEA
26h 01m2 stops
Delta Logo
7:25 am - 11:33 pm
SEA
-
GFK
14h 08m2 stops
$350Delta
Tue, Jan 27 - Sat, Jan 31
Delta Logo
4:02 pm - 8:23 am
GFK
-
SEA
18h 21m2 stops
Delta Logo
6:05 am - 3:22 pm
SEA
-
GFK
7h 17m1 stop
$356Delta
Tue, Jan 27 - Sat, Jan 31
Delta Logo
4:02 pm - 8:46 pm
GFK
-
SEA
6h 44m1 stop
Delta Logo
6:05 am - 3:22 pm
SEA
-
GFK
7h 17m1 stop
$363Delta
Tue, Jan 27 - Sat, Jan 31
Delta Logo
5:00 am - 2:59 pm
GFK
-
SEA
11h 59m2 stops
Delta Logo
3:35 pm - 11:12 pm
SEA
-
GFK
5h 37m1 stop
$556Delta
Tue, Dec 16 - Tue, Jan 13
Delta Logo
5:00 am - 2:59 pm
GFK
-
SEA
11h 59m2 stops
Delta Logo
11:25 am - 11:12 pm
SEA
-
GFK
9h 47m2 stops
$561Delta
Tue, Dec 16 - Tue, Jan 13
Delta Logo
5:00 am - 10:54 am
GFK
-
SEA
7h 54m1 stop
Delta Logo
3:35 pm - 11:12 pm
SEA
-
GFK
5h 37m1 stop
$651Delta
Tue, Dec 16 - Tue, Jan 13
Delta Logo
12:24 pm - 5:00 pm
GFK
-
SEA
6h 36m1 stop
Delta Logo
6:10 am - 4:54 pm
SEA
-
GFK
8h 44m1 stop
$913Delta
Fri, Dec 19 - Mon, Dec 29
Delta Logo
5:00 am - 2:59 pm
GFK
-
SEA
11h 59m2 stops
Delta Logo
12:55 am - 11:37 am
SEA
-
GFK
8h 42m1 stop
$978Delta
Fri, Dec 19 - Sun, Dec 28
Delta Logo
5:00 am - 2:59 pm
GFK
-
SEA
11h 59m2 stops
Delta Logo
12:55 am - 11:37 am
SEA
-
GFK
8h 42m1 stop
$1,064Delta
Wed, Dec 17 - Sat, Dec 20
Delta Logo
12:24 pm - 5:00 pm
GFK
-
SEA
6h 36m1 stop
Delta Logo
12:55 am - 11:37 am
SEA
-
GFK
8h 42m1 stop
$1,119Delta
Wed, Dec 17 - Sat, Dec 20

Delta flights from Grand Forks to Seattle

Our best Delta deals on Grand Forks to Seattle flight tickets
Delta
Jan 27
GFK12:19 pmGrand Forks
26h 01m
2 stops
SEA12:20 pmSeattle/Tacoma Intl
Jan 31
SEA7:25 amSeattle/Tacoma Intl
14h 08m
2 stops
GFK11:33 pmGrand Forks
$350
Find similar
Delta
Jan 27
GFK4:02 pmGrand Forks
18h 21m
2 stops
SEA8:23 amSeattle/Tacoma Intl
Jan 31
SEA6:05 amSeattle/Tacoma Intl
7h 17m
1 stop
GFK3:22 pmGrand Forks
$356
Find similar
Delta
Jan 27
GFK4:02 pmGrand Forks
6h 44m
1 stop
SEA8:46 pmSeattle/Tacoma Intl
Jan 31
SEA6:05 amSeattle/Tacoma Intl
7h 17m
1 stop
GFK3:22 pmGrand Forks
$363
Find similar

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 December 4, 2025.
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

Tue 1/27

12:19 pm-12:20 pm

2 stops26h 01m

Seattle/Tacoma Intl

Sat 1/31

7:25 am-11:33 pm

2 stops14h 08m

$350

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 1/27

4:02 pm-8:23 am

2 stops18h 21m

Seattle/Tacoma Intl

Sat 1/31

6:05 am-3:22 pm

1 stop7h 17m

$356

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 1/27

4:02 pm-8:46 pm

1 stop6h 44m

Seattle/Tacoma Intl

Sat 1/31

6:05 am-3:22 pm

1 stop7h 17m

$363

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 12/16

5:00 am-2:59 pm

2 stops11h 59m

Seattle/Tacoma Intl

Tue 1/13

3:35 pm-11:12 pm

1 stop5h 37m

$556

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 12/16

5:00 am-2:59 pm

2 stops11h 59m

Seattle/Tacoma Intl

Tue 1/13

11:25 am-11:12 pm

2 stops9h 47m

$561

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 12/16

5:00 am-10:54 am

1 stop7h 54m

Seattle/Tacoma Intl

Tue 1/13

3:35 pm-11:12 pm

1 stop5h 37m

$651

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 12/19

12:24 pm-5:00 pm

1 stop6h 36m

Seattle/Tacoma Intl

Mon 12/29

6:10 am-4:54 pm

1 stop8h 44m

$913

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 12/19

5:00 am-2:59 pm

2 stops11h 59m

Seattle/Tacoma Intl

Sun 12/28

12:55 am-11:37 am

1 stop8h 42m

$978

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 12/17

5:00 am-2:59 pm

2 stops11h 59m

Seattle/Tacoma Intl

Sat 12/20

12:55 am-11:37 am

1 stop8h 42m

$1,064

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 12/17

12:24 pm-5:00 pm

1 stop6h 36m

Seattle/Tacoma Intl

Sat 12/20

12:55 am-11:37 am

1 stop8h 42m

$1,119

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 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

What is the typical price of a round-trip flight between Grand Forks and Seattle?

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

On average, the least expensive day to fly to Seattle from Grand Forks is on a Thursday. momondo users have found tickets for Thursday departures for as low as $588. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Grand Forks because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,063.

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

Flying to Seattle from Grand Forks in the morning is the least expensive time of day to depart. momondo users have found prices as low as $727 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $749. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 36m

Direct flights

None
The fastest flight from Grand Forks to Seattle takes 6h 36m
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 36m, 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 $465Free CancellationRating
7.9
8,011 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
Puyallup
Marysville
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
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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