$278+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SEA
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Grand Forks to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Grand Forks to Seattle
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Cheapest flights from Grand Forks to SeattleExplore 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 June 11, 2026.
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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 7/45:00 am
GFK
- SEA
1 stop5h 50m
Delta
Sat 7/116:05 am
SEA
- GFK
1 stop6h 29m
Delta
Deal found 6/8![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 6/9. 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 7/45:00 am
GFK
- SEA
1 stop5h 50m
Delta
Fri 7/1011:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/9![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 6/8. 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 7/310:50 am
GFK
- SEA
1 stop8h 10m
Delta
Fri 7/1011:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/8![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 6/9. 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 7/307:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Mon 8/311:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/9![Delta logo]()
$707
This Delta deal was found by Cheapflights users on 6/8. 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 7/237:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Mon 7/276:05 am
SEA
- GFK
1 stop6h 29m
Delta
Deal found 6/8![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/10. 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 6/127:15 pm
GFK
- SEA
1 stop6h 44m
Delta
Tue 6/166:05 am
SEA
- GFK
1 stop6h 19m
Delta
Deal found 6/10![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 6/8. 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 9/193:55 pm
GFK
- SEA
1 stop6h 21m
Delta
Tue 9/2211:59 pm
SEA
- GFK
1 stop8h 11m
Delta
Deal found 6/8![Delta logo]()
$831
Best flights from Grand Forks to SeattleDiscover carefully curated flight deals from Grand Forks to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Grand Forks to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 7/45:00 am
GFK
- SEA
1 stop8h 04m
Delta
Fri 7/1011:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/7![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 6/8. 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 7/237:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Mon 7/276:05 am
SEA
- GFK
1 stop6h 29m
Delta
Deal found 6/8![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/8. 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 9/193:55 pm
GFK
- SEA
1 stop6h 21m
Delta
Tue 9/2211:59 pm
SEA
- GFK
1 stop8h 11m
Delta
Deal found 6/8![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 6/9. 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 6/305:00 am
GFK
- SEA
1 stop5h 50m
Delta
Thu 7/28:59 pm
SEA
- GFK
2 stops11h 16m
Delta
Deal found 6/9![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 6/8. 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 7/145:00 am
GFK
- SEA
1 stop7h 59m
Delta
Tue 7/2111:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/8![Delta logo]()
$915
This Delta deal was found by Cheapflights users on 6/8. 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 7/310:50 am
GFK
- SEA
2 stops9h 46m
Delta
Fri 7/106:05 am
SEA
- GFK
1 stop6h 29m
Delta
Deal found 6/8![Delta logo]()
$920
Last-minute flights from Grand Forks to SeattleDiscover last-minute flight deals from Grand Forks to Seattle. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Seattle. Data last updated June 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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 6/127:15 pm
GFK
- SEA
1 stop6h 44m
Delta
Tue 6/166:05 am
SEA
- GFK
1 stop6h 19m
Delta
Deal found 6/10![Delta logo]()
$807
This Delta deal was found by Cheapflights users on 6/8. 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 7/310:50 am
GFK
- SEA
1 stop8h 10m
Delta
Fri 7/1011:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/8![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 6/8. 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 7/45:00 am
GFK
- SEA
1 stop5h 50m
Delta
Sat 7/116:05 am
SEA
- GFK
1 stop6h 29m
Delta
Deal found 6/8![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 6/9. 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 7/45:00 am
GFK
- SEA
1 stop5h 50m
Delta
Fri 7/1011:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/9![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 6/8. 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 7/237:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Mon 7/276:05 am
SEA
- GFK
1 stop6h 29m
Delta
Deal found 6/8![Delta logo]()
$799
This Delta deal was found by Cheapflights users on 6/9. 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 7/307:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Mon 8/311:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Deal found 6/9![Delta logo]()
$707
One-way flights from Grand Forks to SeattleSearch for one-way flight options from Grand Forks to Seattle. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Grand Forks to Seattle. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 8/27:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Deal found 6/7![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 6/7. 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 7/97:15 pm
GFK
- SEA
1 stop6h 43m
Delta
Deal found 6/7![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 8/35:00 am
GFK
- SEA
2 stops17h 30m
Delta
Deal found 6/7![Delta logo]()
$607
This Delta deal was found by Cheapflights users on 6/7. 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 8/110:54 am
GFK
- SEA
1 stop23h 51m
Delta
Deal found 6/7![Delta logo]()
$617
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $335 (Delta) |
One-way from | $278 (Delta) |
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 June 11, 2026.
Use the filters below to find and compare flights from Grand Forks to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Sat 7/4
5:00 am-11:04 am
1 stop8h 04m
Seattle/Tacoma Intl
Fri 7/10
11:59 pm-10:19 am
1 stop8h 20m
$458
Quickest round-trip
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Thu 7/23
7:15 pm-11:58 pm
1 stop6h 43m
Seattle/Tacoma Intl
Mon 7/27
6:05 am-2:34 pm
1 stop6h 29m
$799
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Sat 9/19
3:55 pm-8:16 pm
1 stop6h 21m
Seattle/Tacoma Intl
Tue 9/22
11:59 pm-10:10 am
1 stop8h 11m
$831
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Tue 6/30
5:00 am-8:50 am
1 stop5h 50m
Seattle/Tacoma Intl
Thu 7/2
8:59 pm-10:15 am
2 stops11h 16m
$908
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Tue 7/14
5:00 am-10:59 am
1 stop7h 59m
Seattle/Tacoma Intl
Tue 7/21
11:59 pm-10:19 am
1 stop8h 20m
$915
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Fri 7/3
10:50 am-6:36 pm
2 stops9h 46m
Seattle/Tacoma Intl
Fri 7/10
6:05 am-2:34 pm
1 stop6h 29m
$920
Cheapest one-way
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Mon 8/3
10:54 am-5:00 pm
1 stop8h 06m
$278
Quickest one-way
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Sun 8/2
7:15 pm-11:58 pm
1 stop6h 43m
$278
Grand ForksSeattle
GFK - SEA
GFKSEA
Grand Forks
Sat 8/1
10:54 am-8:45 am
1 stop23h 51m
$617
Sorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GFK-SEA
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.
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 June 11, 2026.
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.
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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Grand Forks and Seattle flights
Browse other Grand Forks and Seattle flight options. Last updated on June 11, 2026.
Other flights from Grand Forks
Browse through other flights departing from Grand Forks. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
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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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$688 | FlexibilityNo cancel fee | On-timeN/A |