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?

The number of operators available for flights from Grand Forks Airport to Seattle/Tacoma Intl Airport is 1 as of August 2026.

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.

$353 Cheap Flights from Grand Forks to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Grand Forks to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 8:50 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

6h 55m1 stop Minneapolis St Paul

6:05 am - 2:35 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

6h 30m1 stop Minneapolis St Paul

$457Delta

Fri, Sep 4 - Sat, Sep 5

7:15 pm - 11:54 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

6h 39m1 stop Minneapolis St Paul

6:05 am - 2:35 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

6h 30m1 stop Minneapolis St Paul

$509Delta

Fri, Sep 4 - Sat, Sep 5

7:15 pm - 11:54 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

6h 39m1 stop Minneapolis St Paul

7:25 am - 11:06 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

13h 41m2 stops Portland Minneapolis St Paul

$602Delta

Fri, Sep 4 - Sat, Sep 5

3:55 pm - 8:46 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

6h 51m1 stop Minneapolis St Paul

1:50 pm - 11:20 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

7h 30m1 stop Minneapolis St Paul

$656Delta

Thu, Nov 19 - Sat, Nov 21

3:55 pm - 8:46 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

6h 51m1 stop Minneapolis St Paul

1:30 pm - 11:20 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

7h 50m2 stops Salt Lake City Minneapolis St Paul

$661Delta

Thu, Nov 19 - Sat, Nov 21

5:10 am - 2:44 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

11h 34m2 stops Minneapolis St Paul Salt Lake City

1:30 pm - 11:20 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

7h 50m2 stops Salt Lake City Minneapolis St Paul

$666Delta

Thu, Nov 19 - Sat, Nov 21

10:54 am - 6:44 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

9h 50m2 stops Minneapolis St Paul Salt Lake City

6:05 am - 2:35 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

6h 30m1 stop Minneapolis St Paul

$684Delta

Fri, Sep 4 - Sat, Sep 5

7:15 pm - 11:54 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

6h 39m1 stop Minneapolis St Paul

6:05 am - 2:35 pmSEA Seattle/Tacoma Intl-GFK Grand Forks

6h 30m1 stop Minneapolis St Paul

$707Delta

Thu, Aug 20 - Sun, Aug 23

10:54 am - 5:00 pmGFK Grand Forks-SEA Seattle/Tacoma Intl

8h 06m1 stop Minneapolis St Paul

11:59 pm - 10:19 amSEA Seattle/Tacoma Intl-GFK Grand Forks

8h 20m1 stop Minneapolis St Paul

$772Delta

Thu, Sep 3 - Fri, Sep 4

7:15 pm - 6:37 amGFK Grand Forks-SEA Seattle/Tacoma Intl

13h 22m2 stops Minneapolis St Paul Portland

10:40 am - 10:19 amSEA Seattle/Tacoma Intl-GFK Grand Forks

21h 39m2 stops Portland Minneapolis St Paul

$796Delta

Thu, Sep 3 - Fri, Sep 4

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Delta flights from Grand Forks to Seattle

Our best Delta deals on Grand Forks to Seattle flight tickets

Delta

Sep 4

GFK3:55 pmGrand Forks

6h 55m

1 stop

SEA8:50 pmSeattle/Tacoma Intl

Sep 5

SEA6:05 amSeattle/Tacoma Intl

6h 30m

1 stop

GFK2:35 pmGrand Forks

$457

Delta

Sep 4

GFK7:15 pmGrand Forks

6h 39m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

Sep 5

SEA6:05 amSeattle/Tacoma Intl

6h 30m

1 stop

GFK2:35 pmGrand Forks

$509

Delta

Sep 4

GFK7:15 pmGrand Forks

6h 39m

1 stop

SEA11:54 pmSeattle/Tacoma Intl

Sep 5

SEA7:25 amSeattle/Tacoma Intl

13h 41m

2 stops

GFK11:06 pmGrand Forks

$602

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Fri 9/4

3:55 pm-8:50 pm

1 stop6h 55m

Seattle/Tacoma Intl

Sat 9/5

6:05 am-2:35 pm

1 stop6h 30m

$457

Quickest round-trip

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Fri 9/4

7:15 pm-11:54 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sat 9/5

6:05 am-2:35 pm

1 stop6h 30m

$509

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Fri 9/4

7:15 pm-11:54 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sat 9/5

7:25 am-11:06 pm

2 stops13h 41m

$602

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Thu 11/19

3:55 pm-8:46 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 11/21

1:50 pm-11:20 pm

1 stop7h 30m

$656

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Thu 11/19

3:55 pm-8:46 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 11/21

1:30 pm-11:20 pm

2 stops7h 50m

$661

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Thu 11/19

5:10 am-2:44 pm

2 stops11h 34m

Seattle/Tacoma Intl

Sat 11/21

1:30 pm-11:20 pm

2 stops7h 50m

$666

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Fri 9/4

10:54 am-6:44 pm

2 stops9h 50m

Seattle/Tacoma Intl

Sat 9/5

6:05 am-2:35 pm

1 stop6h 30m

$684

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Thu 8/20

7:15 pm-11:54 pm

1 stop6h 39m

Seattle/Tacoma Intl

Sun 8/23

6:05 am-2:35 pm

1 stop6h 30m

$707

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Thu 9/3

10:54 am-5:00 pm

1 stop8h 06m

Seattle/Tacoma Intl

Fri 9/4

11:59 pm-10:19 am

1 stop8h 20m

$772

Grand ForksSeattle

GFK Grand Forks - SEA Seattle/Tacoma Intl

GFKSEA

Grand Forks

Thu 9/3

7:15 pm-6:37 am

2 stops13h 22m

Seattle/Tacoma Intl

Fri 9/4

10:40 am-10:19 am

2 stops21h 39m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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 cheapest airline that flies from Grand Forks to Seattle/Tacoma Intl?

Delta is the most popular carrier operating from Grand Forks to Seattle/Tacoma Intl

What airlines fly to Seattle?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Seattle from Grand Forks according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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 39m
Direct flights	None

The fastest flight from Grand Forks to Seattle takes 6h 39m

There are no direct flights from Grand Forks to Seattle. There are no popular flight routes from Grand Forks to Seattle.

Search flight deals

Frequently asked questions about flying from Grand Forks to Seattle

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 39m, 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?
The number of operators available for flights from Grand Forks Airport to Seattle/Tacoma Intl Airport is 1 as of August 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Grand Forks to Seattle is Delta, representing 100% of all bookings.

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
Delta	PriceFrom $438	Free Cancellation	Rating 7.8 8,497 reviews		Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Federal Way

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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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.