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$375+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SEA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/165:00 amGFK - SEA
2 stops11h 59mDelta
Tue 1/133:35 pmSEA - GFK
1 stop5h 37mDelta
Deal found 12/2$556

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$350
(Delta)

Popular in

May

Cheapest in

February

Average price

$796
Provider with most accurate pricing for Grand Forks-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Forks-Seattle/Tacoma Intl flights.
Search Deals
From Grand Forks to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 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

Thu 1/8

9:36 pm-6:43 pm

2 stops23h 07m

Seattle/Tacoma Intl

Wed 1/14

7:28 pm-8:46 pm

1 stop23h 18m

$387

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

Thu 1/8

12:19 pm-6:29 pm

2 stops8h 10m

Seattle/Tacoma Intl

Wed 1/14

1:38 pm-11:12 pm

2 stops7h 34m

$803

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Thu 1/1

12:17 pm-6:31 pm

2 stops8h 14m

Seattle/Tacoma Intl

Thu 1/8

6:05 am-3:22 pm

1 stop7h 17m

$948

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Tue 12/16

5:00 am-2:59 pm

2 stops11h 59m

$375

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Sat 12/20

5:40 pm-11:31 pm

1 stop7h 51m

$600

Grand ForksSeattle

GFK - SEA

GFKSEA

Grand Forks

Wed 12/17

4:40 pm-9:02 am

3 stops42h 22m

$1,730

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Grand Forks-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

How much does it cost to fly round-trip from Grand Forks to Seattle?

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 December 4, 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
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 11h 59m. 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 $334 on this airline. You may be able to fly from Grand Forks to Seattle for 49% 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
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Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
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Fife
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Shoreline
Centralia
Federal Way

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$465Average$687FlexibilityNo cancel feeOn-timeN/A

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