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 April 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.

$373 Cheap Flights from Grand Forks to Seattle in 2026

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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.

7:15 pm - 11:26 pm

GFK

SEA

6h 11m

1 stop

6:05 am - 2:20 pm

SEA

GFK

6h 15m

1 stop

$373Delta

Thu, Sep 17 - Sun, Sep 20

3:55 pm - 8:24 pm

GFK

SEA

6h 29m

1 stop

6:05 am - 2:20 pm

SEA

GFK

6h 15m

1 stop

$420Delta

Wed, Sep 9 - Wed, Sep 16

3:50 pm - 8:43 pm

GFK

SEA

6h 53m

1 stop

11:59 pm - 10:18 am

SEA

GFK

8h 19m

1 stop

$433Delta

Wed, May 13 - Thu, May 28

7:15 pm - 11:44 pm

GFK

SEA

6h 29m

1 stop

6:00 am - 2:21 pm

SEA

GFK

6h 21m

1 stop

$517Delta

Fri, May 8 - Tue, May 12

3:55 pm - 8:24 pm

GFK

SEA

6h 29m

1 stop

11:53 pm - 10:10 am

SEA

GFK

8h 17m

1 stop

$531Delta

Wed, Sep 9 - Wed, Sep 16

3:55 pm - 8:24 pm

GFK

SEA

6h 29m

1 stop

6:05 am - 2:20 pm

SEA

GFK

6h 15m

1 stop

$541Delta

Mon, Oct 5 - Sat, Oct 10

7:15 pm - 11:44 pm

GFK

SEA

6h 29m

1 stop

11:59 pm - 10:18 am

SEA

GFK

8h 19m

1 stop

$567Delta

Thu, May 7 - Mon, May 11

7:55 pm - 6:39 am

GFK

SEA

12h 44m

2 stops

11:53 pm - 10:10 am

SEA

GFK

8h 17m

1 stop

$610Delta

Sun, Oct 4 - Sat, Oct 10

10:45 am - 4:13 pm

GFK

SEA

7h 28m

1 stop

11:53 pm - 10:10 am

SEA

GFK

8h 17m

1 stop

$631Delta

Mon, Oct 5 - Sat, Oct 10

7:15 pm - 11:59 pm

GFK

SEA

6h 44m

1 stop

11:59 pm - 10:10 am

SEA

GFK

8h 11m

1 stop

$633Delta

Wed, Jul 1 - Wed, Jul 15

Delta flights from Grand Forks to Seattle

Our best Delta deals on Grand Forks to Seattle flight tickets

Delta

Sep 9

GFK3:55 pmGrand Forks

6h 29m

1 stop

SEA8:24 pmSeattle/Tacoma Intl

Sep 16

SEA6:05 amSeattle/Tacoma Intl

6h 15m

1 stop

GFK2:20 pmGrand Forks

$420

Delta

May 13

GFK3:50 pmGrand Forks

6h 53m

1 stop

SEA8:43 pmSeattle/Tacoma Intl

May 28

SEA11:59 pmSeattle/Tacoma Intl

8h 19m

1 stop

GFK10:18 amGrand Forks

$433

Delta

May 8

GFK7:15 pmGrand Forks

6h 29m

1 stop

SEA11:44 pmSeattle/Tacoma Intl

May 12

SEA6:00 amSeattle/Tacoma Intl

6h 21m

1 stop

GFK2:21 pmGrand Forks

$517

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 9/17

7:15 pm-11:26 pm

1 stop6h 11m

Seattle/Tacoma Intl

Sun 9/20

6:05 am-2:20 pm

1 stop6h 15m

$373

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 9/9

3:55 pm-8:24 pm

1 stop6h 29m

Seattle/Tacoma Intl

Wed 9/16

6:05 am-2:20 pm

1 stop6h 15m

$420

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 5/13

3:50 pm-8:43 pm

1 stop6h 53m

Seattle/Tacoma Intl

Thu 5/28

11:59 pm-10:18 am

1 stop8h 19m

$433

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 5/8

7:15 pm-11:44 pm

1 stop6h 29m

Seattle/Tacoma Intl

Tue 5/12

6:00 am-2:21 pm

1 stop6h 21m

$517

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 9/9

3:55 pm-8:24 pm

1 stop6h 29m

Seattle/Tacoma Intl

Wed 9/16

11:53 pm-10:10 am

1 stop8h 17m

$531

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Mon 10/5

3:55 pm-8:24 pm

1 stop6h 29m

Seattle/Tacoma Intl

Sat 10/10

6:05 am-2:20 pm

1 stop6h 15m

$541

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 5/7

7:15 pm-11:44 pm

1 stop6h 29m

Seattle/Tacoma Intl

Mon 5/11

11:59 pm-10:18 am

1 stop8h 19m

$567

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sun 10/4

7:55 pm-6:39 am

2 stops12h 44m

Seattle/Tacoma Intl

Sat 10/10

11:53 pm-10:10 am

1 stop8h 17m

$610

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Mon 10/5

10:45 am-4:13 pm

1 stop7h 28m

Seattle/Tacoma Intl

Sat 10/10

11:53 pm-10:10 am

1 stop8h 17m

$631

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 7/1

7:15 pm-11:59 pm

1 stop6h 44m

Seattle/Tacoma Intl

Wed 7/15

11:59 pm-10:10 am

1 stop8h 11m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 Frontier 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 33% 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 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.

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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 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?
The number of operators available for flights from Grand Forks Airport to Seattle/Tacoma Intl Airport is 1 as of April 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 $493	Free Cancellation	Rating 7.9 8,458 reviews		Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Marysville

Tukwila

Puyallup

Lakewood

Cle Elum

Federal Way

Centralia

Fife

Shoreline

Westport

Tumwater

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

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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.