$369+ Cheap flights from San Francisco to Grand Forks (SFO - 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GFK
Jun 1 — Jun 81
Round-trip
1 adult, Economy
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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 San Francisco to Grand Forks
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Best
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One-way
Cheapest flights from San Francisco to Grand ForksExplore the most affordable flight options available from San Francisco to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
Explore the most affordable flight options available from San Francisco to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/236:15 am
SFO
- GFK
1 stop6h 06m
Delta
Fri 5/297:15 pm
GFK
- SFO
1 stop6h 35m
Delta
Deal found 4/30![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/228:03 pm
SFO
- GFK
2 stops12h 12m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/228:03 pm
SFO
- GFK
2 stops12h 12m
Delta
Wed 7/85:00 am
GFK
- SFO
2 stops20h 19m
Delta
Deal found 5/1![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 6/246:00 am
SFO
- GFK
1 stop10h 09m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 5/1. 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 6/1911:45 am
SFO
- GFK
2 stops9h 22m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$599
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 6/236:25 pm
SFO
- GFK
1 stop13h 50m
Delta
Thu 7/95:00 am
GFK
- SFO
2 stops12h 44m
Delta
Deal found 5/1![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 5/1. 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 6/272:30 pm
SFO
- GFK
2 stops30h 37m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/225:50 am
SFO
- GFK
2 stops10h 19m
Delta
Mon 7/135:00 am
GFK
- SFO
1 stop20h 46m
Delta
Deal found 5/1![Delta logo]()
$618
Best flights from San Francisco to Grand ForksDiscover carefully curated flight deals from San Francisco to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
Discover carefully curated flight deals from San Francisco to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/231:20 pm
SFO
- GFK
2 stops7h 43m
Delta
Fri 5/297:15 pm
GFK
- SFO
1 stop6h 35m
Delta
Deal found 4/30![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 8/512:42 pm
SFO
- GFK
1 stop8h 23m
Delta
Sun 8/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 4/28![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 5/1. 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 6/272:30 pm
SFO
- GFK
2 stops30h 37m
Delta
Fri 7/103:55 pm
GFK
- SFO
1 stop9h 51m
Delta
Deal found 5/1![Delta logo]()
$762
This Delta deal was found by Cheapflights users on 5/2. 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.
Sun 5/178:29 pm
SFO
- GFK
2 stops11h 49m
Delta
Thu 5/217:15 pm
GFK
- SFO
1 stop6h 35m
Delta
Deal found 5/2![Delta logo]()
$940
This Delta deal was found by Cheapflights users on 5/1. 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 6/268:03 pm
SFO
- GFK
2 stops12h 12m
Delta
Sat 7/1110:54 am
GFK
- SFO
1 stop7h 31m
Delta
Deal found 5/1![Delta logo]()
$1,139
Last-minute flights from San Francisco to Grand ForksDiscover last-minute flight deals from San Francisco to Grand Forks. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Grand Forks. Data last updated May 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/236:15 am
SFO
- GFK
1 stop6h 06m
Delta
Fri 5/297:15 pm
GFK
- SFO
1 stop6h 35m
Delta
Deal found 4/30![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 5/1. 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 6/1911:45 am
SFO
- GFK
2 stops9h 22m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$599
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/228:03 pm
SFO
- GFK
2 stops12h 12m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/228:03 pm
SFO
- GFK
2 stops12h 12m
Delta
Wed 7/85:00 am
GFK
- SFO
2 stops20h 19m
Delta
Deal found 5/1![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/225:50 am
SFO
- GFK
2 stops10h 19m
Delta
Mon 7/135:00 am
GFK
- SFO
1 stop20h 46m
Delta
Deal found 5/1![Delta logo]()
$618
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 6/236:25 pm
SFO
- GFK
1 stop13h 50m
Delta
Thu 7/95:00 am
GFK
- SFO
2 stops12h 44m
Delta
Deal found 5/1![Delta logo]()
$603
This Delta deal was found by Cheapflights users on 5/1. 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.
Wed 6/246:00 am
SFO
- GFK
1 stop10h 09m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 5/1. 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 6/272:30 pm
SFO
- GFK
2 stops30h 37m
Delta
Thu 7/97:15 pm
GFK
- SFO
1 stop6h 31m
Delta
Deal found 5/1![Delta logo]()
$608
One-way flights from San Francisco to Grand ForksSearch for one-way flight options from San Francisco to Grand Forks. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
Search for one-way flight options from San Francisco to Grand Forks. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This Delta deal was found by Cheapflights users on 5/1. 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 5/2112:15 am
SFO
- GFK
1 stop8h 03m
Delta
Deal found 5/1![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 4/30. 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.
Sun 5/2411:59 pm
SFO
- GFK
2 stops12h 22m
Delta
Deal found 4/30![Delta logo]()
$515
Find flight deals from San Francisco to Grand Forks
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 May 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 May 2, 2026.
Use the filters below to find and compare flights from San Francisco to Grand Forks that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Sat 5/23
1:20 pm-11:03 pm
2 stops7h 43m
Grand Forks
Fri 5/29
7:15 pm-11:50 pm
1 stop6h 35m
$439
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Wed 8/5
12:42 pm-11:05 pm
1 stop8h 23m
Grand Forks
Sun 8/9
7:15 pm-11:46 pm
1 stop6h 31m
$644
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Sat 6/27
2:30 pm-11:07 pm
2 stops30h 37m
Grand Forks
Fri 7/10
3:55 pm-11:46 pm
1 stop9h 51m
$762
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Sun 5/17
8:29 pm-10:18 am
2 stops11h 49m
Grand Forks
Thu 5/21
7:15 pm-11:50 pm
1 stop6h 35m
$940
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Fri 6/26
8:03 pm-10:15 am
2 stops12h 12m
Grand Forks
Sat 7/11
10:54 am-4:25 pm
1 stop7h 31m
$1,139
Cheapest one-way
Quickest one-way
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Thu 5/21
12:15 am-10:18 am
1 stop8h 03m
$448
San FranciscoGrand Forks
SFO - GFK
SFOGFK
San Francisco
Sun 5/24
11:59 pm-2:21 pm
2 stops12h 22m
$515
Sorted by cheapest first
Compare providers for flights from San Francisco 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 San Francisco to Grand Forks in May.
| 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 San Francisco-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Grand Forks flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 San Francisco-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 San Francisco to Grand Forks
Have a flexible travel schedule? Discover the best time to fly to Grand Forks from San Francisco with our price prediction graph.
SFO-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 May 2, 2026.
Peruse reviews from past customers who have flown with Delta from San Francisco to Grand Forks to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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
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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.
Search flights from San Francisco to Grand Forks by cabin class
Find flights from San Francisco to Grand Forks, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 May 2, 2026.
San Francisco and Grand Forks flights
Browse other San Francisco and Grand Forks flight options. Last updated on May 2, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on May 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San Francisco to Grand Forks
Discover the top airline that operate flights from San Francisco 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 May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$333 | FlexibilityNo cancel fee | On-timeN/A |