$371+ Cheap flights from Seattle to Grand Forks (SEA - GFK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GFK
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Grand Forks 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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Best
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One-way
Cheapest flights from Seattle to Grand ForksExplore the most affordable flight options available from Seattle to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Seattle to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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 9/1011:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Fri 9/117:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 8/1. 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 9/1011:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Sat 9/1211:02 am
GFK
- SEA
2 stops9h 50m
Delta
Deal found 8/1![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/1. 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 9/115:45 am
SEA
- GFK
2 stops10h 27m
Delta
Wed 9/167:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 8/1. 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 9/115:45 am
SEA
- GFK
2 stops10h 27m
Delta
Sat 9/1211:02 am
GFK
- SEA
2 stops9h 50m
Delta
Deal found 8/1![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 8/1. 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 9/1011:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Sun 9/137:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 8/1. 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 9/115:45 am
SEA
- GFK
2 stops10h 27m
Delta
Sun 9/137:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 7/28. 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 10/911:50 pm
SEA
- GFK
1 stop8h 26m
Delta
Sun 10/187:55 pm
GFK
- SEA
1 stop6h 04m
Delta
Deal found 7/28![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 7/31. 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 10/811:50 pm
SEA
- GFK
1 stop8h 26m
Delta
Sun 10/187:55 pm
GFK
- SEA
1 stop6h 04m
Delta
Deal found 7/31![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 7/30. 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 10/291:42 pm
SEA
- GFK
1 stop7h 45m
Delta
Sat 10/315:07 am
GFK
- SEA
1 stop7h 52m
Delta
Deal found 7/30![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 8/1. 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 9/127:15 am
SEA
- GFK
2 stops13h 48m
Delta
Wed 9/167:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$480
Best flights from Seattle to Grand ForksDiscover carefully curated flight deals from Seattle to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Seattle to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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 9/1111:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Wed 9/167:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 8/1. 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 9/1011:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Sun 9/137:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 7/31. 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 10/911:50 pm
SEA
- GFK
1 stop8h 26m
Delta
Sun 10/187:55 pm
GFK
- SEA
1 stop6h 04m
Delta
Deal found 7/31![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 7/31. 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 10/811:50 pm
SEA
- GFK
1 stop8h 26m
Delta
Sun 10/187:55 pm
GFK
- SEA
1 stop6h 04m
Delta
Deal found 7/31![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 7/30. 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 10/291:42 pm
SEA
- GFK
1 stop7h 45m
Delta
Sat 10/315:07 am
GFK
- SEA
1 stop7h 52m
Delta
Deal found 7/30![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 7/29. 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 10/911:50 pm
SEA
- GFK
1 stop8h 26m
Delta
Mon 10/197:55 pm
GFK
- SEA
1 stop6h 04m
Delta
Deal found 7/29![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 8/1. 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 9/127:15 am
SEA
- GFK
2 stops13h 48m
Delta
Wed 9/167:15 pm
GFK
- SEA
1 stop6h 40m
Delta
Deal found 8/1![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 8/1. 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 9/1011:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Tue 9/157:15 pm
GFK
- SEA
2 stops19h 12m
Delta
Deal found 8/1![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 7/27. 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 8/2711:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Thu 9/33:55 pm
GFK
- SEA
1 stop6h 55m
Delta
Deal found 7/27![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 7/27. 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 9/1711:59 pm
SEA
- GFK
1 stop8h 28m
Delta
Sat 9/1911:02 am
GFK
- SEA
1 stop7h 43m
Delta
Deal found 7/27![Delta logo]()
$608
Last-minute flights from Seattle to Grand ForksDiscover last-minute flight deals from Seattle to Grand Forks. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Grand Forks. Data last updated August 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/27. 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 8/125:45 am
SEA
- GFK
2 stops10h 23m
Delta
Sun 8/167:15 pm
GFK
- SEA
1 stop6h 39m
Delta
Deal found 7/27![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 7/30. 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 8/146:05 am
SEA
- GFK
1 stop6h 30m
Delta
Sun 8/167:15 pm
GFK
- SEA
1 stop6h 39m
Delta
Deal found 7/30![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 7/31. 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 8/156:05 am
SEA
- GFK
1 stop6h 30m
Delta
Wed 8/193:55 pm
GFK
- SEA
1 stop8h 05m
Delta
Deal found 7/31![Delta logo]()
$963
This Delta deal was found by Cheapflights users on 7/27. 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 8/2711:59 pm
SEA
- GFK
1 stop8h 20m
Delta
Thu 9/33:55 pm
GFK
- SEA
1 stop6h 55m
Delta
Deal found 7/27![Delta logo]()
$508
One-way flights from Seattle to Grand ForksSearch for one-way flight options from Seattle to Grand Forks. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Seattle to Grand Forks. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 9/278:59 pm
SEA
- GFK
2 stops11h 28m
Delta
Deal found 7/31![Delta logo]()
$839
Find flight deals from Seattle to Grand Forks
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Grand Forks (GFK). 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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $371 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Grand Forks 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 August 1, 2026.
Use the filters below to find and compare flights from Seattle to Grand Forks that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Fri 9/11
11:59 pm-10:27 am
1 stop8h 28m
Grand Forks
Wed 9/16
7:15 pm-11:55 pm
1 stop6h 40m
$371
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Thu 9/10
11:59 pm-10:27 am
1 stop8h 28m
Grand Forks
Sun 9/13
7:15 pm-11:55 pm
1 stop6h 40m
$417
Quickest round-trip
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Fri 10/9
11:50 pm-10:16 am
1 stop8h 26m
Grand Forks
Sun 10/18
7:55 pm-11:59 pm
1 stop6h 04m
$463
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Thu 10/8
11:50 pm-10:16 am
1 stop8h 26m
Grand Forks
Sun 10/18
7:55 pm-11:59 pm
1 stop6h 04m
$463
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Thu 10/29
1:42 pm-11:27 pm
1 stop7h 45m
Grand Forks
Sat 10/31
5:07 am-10:59 am
1 stop7h 52m
$468
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Fri 10/9
11:50 pm-10:16 am
1 stop8h 26m
Grand Forks
Mon 10/19
7:55 pm-11:59 pm
1 stop6h 04m
$477
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Sat 9/12
7:15 am-11:03 pm
2 stops13h 48m
Grand Forks
Wed 9/16
7:15 pm-11:55 pm
1 stop6h 40m
$480
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Thu 9/10
11:59 pm-10:27 am
1 stop8h 28m
Grand Forks
Tue 9/15
7:15 pm-12:27 pm
2 stops19h 12m
$480
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Thu 8/27
11:59 pm-10:19 am
1 stop8h 20m
Grand Forks
Thu 9/3
3:55 pm-8:50 pm
1 stop6h 55m
$508
SeattleGrand Forks
SEA - GFK
SEAGFK
Seattle/Tacoma Intl
Thu 9/17
11:59 pm-10:27 am
1 stop8h 28m
Grand Forks
Sat 9/19
11:02 am-4:45 pm
1 stop7h 43m
$608
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Seattle to Grand Forks
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 Seattle to Grand Forks in August.
| 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 Seattle-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Grand Forks flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Grand Forks 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 Seattle-Grand Forks 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 Seattle to Grand Forks
Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Seattle with our price prediction graph.
SEA-GFK
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 Grand Forks
Get insights into the airlines that provide service to Grand Forks. 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 Grand Forks. Reviews last updated August 1, 2026.
See what other customers who have flown with Delta from Seattle to Grand Forks have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Grand Forks. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Grand Forks by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Grand Forks
Explore flights to Grand Forks departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Seattle and Grand Forks flights
Browse other Seattle and Grand Forks flight options. Last updated on August 1, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Grand Forks
Discover the top airline that operate flights from Seattle to Grand Forks. 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$486 | FlexibilityNo cancel fee | On-timeN/A |