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$146+ Cheap flights from Grand Forks to Seattle (GFK - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Grand Forks to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$353
(Delta)

One-way from

$146
(Delta)
From Grand Forks to Seattle/Tacoma Intl
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One-way flight from Grand Forks to Seattle/Tacoma Intl
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Find flight deals from Grand Forks to Seattle

Cheapest flights from Grand Forks to Seattle
Explore the most affordable flight options available from Grand Forks to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:20 pmGFK - SEA
1 stop6h 34mDelta
Mon 11/36:00 amSEA - GFK
1 stop7h 40mDelta
Deal found 9/15$353
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:21 pmGFK - SEA
1 stop6h 08mDelta
Sat 10/41:35 pmSEA - GFK
1 stop7h 23mDelta
Deal found 9/13$399
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:20 pmGFK - SEA
2 stops8h 04mDelta
Mon 11/36:00 amSEA - GFK
1 stop7h 40mDelta
Deal found 9/16$432
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:21 pmGFK - SEA
1 stop6h 08mDelta
Sun 10/56:00 amSEA - GFK
1 stop7h 39mDelta
Deal found 9/13$477
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:45 amGFK - SEA
1 stop6h 00mDelta
Sat 11/16:00 amSEA - GFK
1 stop7h 40mDelta
Deal found 9/14$479
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:20 pmGFK - SEA
1 stop6h 34mDelta
Sun 11/25:00 amSEA - GFK
1 stop7h 40mDelta
Deal found 9/15$547
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:19 pmGFK - SEA
1 stop5h 56mDelta
Sun 10/56:00 amSEA - GFK
1 stop7h 39mDelta
Deal found 9/14$587

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Grand Forks to Seattle that are best for you.

Fly from

Grand Forks

Fly to

Seattle

Route

Depart

Return

Price

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 10/31

12:20 pm-4:54 pm

1 stop6h 34m

Seattle/Tacoma Intl

Sun 11/2

5:00 am-2:40 pm

1 stop7h 40m

$353

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 10/31

12:20 pm-4:54 pm

1 stop6h 34m

Seattle/Tacoma Intl

Mon 11/3

6:00 am-3:40 pm

1 stop7h 40m

$353

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 3/3

4:05 pm-8:32 pm

1 stop6h 27m

Seattle/Tacoma Intl

Sat 3/7

6:05 am-3:46 pm

1 stop7h 41m

$359

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 10/2

12:21 pm-4:29 pm

1 stop6h 08m

Seattle/Tacoma Intl

Sat 10/4

1:35 pm-10:58 pm

1 stop7h 23m

$399

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 10/30

12:20 pm-6:24 pm

2 stops8h 04m

Seattle/Tacoma Intl

Mon 11/3

6:00 am-3:40 pm

1 stop7h 40m

$432

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 10/29

12:20 pm-4:54 pm

1 stop6h 34m

$146

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 10/2

2:56 pm-3:45 pm

1 stop26h 49m

$171

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 10/29

12:55 pm-12:13 pm

3 stops49h 18m

$293

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 10/1

12:55 pm-12:30 am

3 stops37h 35m

$342

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 10/2

12:21 pm-6:24 pm

2 stops8h 03m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Grand Forks to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Grand Forks with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grand Forks to Seattle

What is the cheapest month to book a flight from Grand Forks to Seattle?

Currently, January is the cheapest month in which you can book a flight from Grand Forks to Seattle (average of $238). Flying from Grand Forks to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Delta from Grand Forks to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Grand Forks to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Grand Forks to Seattle?

    Delta can get you from Grand Forks to Seattle in just under 6h 34m. Your travel time can differ by up to . Grand Forks and Seattle are separated by a distance of 1163 mi.

  • What is the cheapest airline to fly from Grand Forks to Seattle round-trip?

    Our cheapest airline available from Grand Forks to Seattle is Delta. Our recent data shows that you can find tickets from as low as $465 on this airline.

  • Can I find deals for flights from Grand Forks to Seattle that include hotel bookings?

    Yes. In addition to deals on Grand Forks to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Forks to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Forks to Seattle.

  • Can I find deals for business class flights from Grand Forks to Seattle?

    Yes. Cheapflights offers flight deals from Grand Forks to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grand Forks to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Grand Forks to Seattle (average of $238). Flying from Grand Forks to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Grand Forks to Seattle

Discover the top airline that operate flights from Grand Forks to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$465Average$687FlexibilityNo cancel feeOn-timeN/A

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