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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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SEA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(Delta)

One-way from

$146
(Delta)

Popular in

May

Cheapest in

February

Average price

$852
Provider with most accurate pricing for Grand Forks-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Grand Forks-Seattle/Tacoma Intl flights.
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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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Highest demand for flights based on searches. 9% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 23, 2025.

This Delta deal was found by Cheapflights users on 10/23. 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.
Sun 12/75:00 amGFK - SEA
1 stop7h 54mDelta
Sun 12/141:45 pmSEA - GFK
1 stop7h 22mDelta
Deal found 10/23$427
This Delta deal was found by Cheapflights users on 10/21. 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 11/284:30 pmGFK - SEA
1 stop6h 07mDelta
Tue 12/96:00 amSEA - GFK
1 stop7h 57mDelta
Deal found 10/21$500
This Delta deal was found by Cheapflights users on 10/23. 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
Wed 11/56:00 amSEA - GFK
1 stop7h 40mDelta
Deal found 10/23$514
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 10/295:05 amGFK - SEA
1 stop7h 40mDelta
Sat 11/16:00 amSEA - GFK
1 stop7h 40mDelta
Deal found 10/21$587
This Delta deal was found by Cheapflights users on 10/22. 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 11/712:20 pmGFK - SEA
1 stop6h 34mDelta
Tue 11/1111:15 amSEA - GFK
2 stops9h 41mDelta
Deal found 10/22$653
This Delta deal was found by Cheapflights users on 10/23. 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.
Sun 11/2312:19 pmGFK - SEA
1 stop6h 41mDelta
Wed 12/31:40 pmSEA - GFK
2 stops7h 27mDelta
Deal found 10/23$668

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 October 23, 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

Tue 3/3

12:15 pm-6:32 pm

2 stops8h 17m

Seattle/Tacoma Intl

Sat 3/7

3:20 pm-10:49 am

2 stops17h 29m

$423

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sun 12/7

5:00 am-10:54 am

1 stop7h 54m

Seattle/Tacoma Intl

Sun 12/14

1:45 pm-11:07 pm

1 stop7h 22m

$427

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Fri 11/28

4:30 pm-8:37 pm

1 stop6h 07m

Seattle/Tacoma Intl

Tue 12/9

6:00 am-3:57 pm

1 stop7h 57m

$500

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 11/15

4:30 pm-8:37 pm

1 stop6h 07m

$146

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 11/15

8:11 pm-12:13 pm

3 stops42h 02m

$278

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 11/8

8:11 pm-12:13 pm

3 stops42h 02m

$375

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 11/8

12:20 pm-4:54 pm

1 stop6h 34m

$389

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 11/4

4:20 pm-10:23 pm

2 stops8h 03m

$394

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 12/20

5:40 pm-11:31 pm

1 stop7h 51m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Compare providers for flights from Grand Forks to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Forks to Seattle in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Forks-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Forks-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Forks-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, June is the cheapest month in which you can book a flight from Grand Forks to Seattle (average of $128). Flying from Grand Forks to Seattle in February is currently the most expensive (average of $324). 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 October 23, 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
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 8h 17m. 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. You may be able to fly from Grand Forks to Seattle for 28% less than the average price by searching for 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, June is the cheapest month in which you can book a flight from Grand Forks to Seattle (average of $128). Flying from Grand Forks to Seattle in February is currently the most expensive (average of $324). 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
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Chehalis
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Fife
Issaquah

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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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$465Average$688FlexibilityNo cancel feeOn-timeN/A

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