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Grand Forks

$155+ Cheap flights from San Francisco to Grand Forks (SFO - GFK)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GFK
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$309
(Delta)
From San Francisco to Grand Forks
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Find flight deals from San Francisco to Grand Forks

Cheapest flights from San Francisco to Grand Forks
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 July 30, 2025.

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 9/1212:45 amSFO - GFK
1 stop8h 48mDelta
Sat 9/205:03 amGFK - SFO
1 stop7h 59mDelta
Deal found 7/29$309

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 July 30, 2025.
Use the filters below to find and compare flights from San Francisco to Grand Forks that are best for you.

Fly from

San Francisco

Fly to

Grand Forks

Route

Depart

Return

Price

San FranciscoGrand Forks

SFO - GFK

SFOGFK

San Francisco

Fri 9/12

12:45 am-11:33 am

1 stop8h 48m

Grand Forks

Sat 9/20

5:03 am-11:02 am

1 stop7h 59m

$309

San FranciscoGrand Forks

SFO - GFK

SFOGFK

San Francisco

Fri 8/22

12:40 am-11:33 am

1 stop8h 53m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.
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 San Francisco to Grand Forks

What is the cheapest month to book a flight from San Francisco to Grand Forks?

Currently, May is the cheapest month in which you can book a flight from San Francisco to Grand Forks (average of $481). Flying from San Francisco to Grand Forks in March is currently the most expensive (average of $579). 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.

What is the cheapest time of day to fly from SFO to GFK?

Find hourly flight availability from San Francisco to Grand Forks. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from San Francisco to Grand Forks by exploring options for tickets in the morning.

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 July 30, 2025.
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.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • What is the cheapest airline to fly from San Francisco to Grand Forks round-trip?

    Flying on Delta is currently your cheapest option to Grand Forks, with prices starting at $309.

  • Can I find deals for flights from San Francisco to Grand Forks that include hotel bookings?

    Yes. In addition to deals on San Francisco to Grand Forks flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Grand Forks?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Grand Forks.

  • Can I find deals for business class flights from San Francisco to Grand Forks?

    Yes. Cheapflights offers flight deals from San Francisco to Grand Forks 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 San Francisco to Grand Forks?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Grand Forks (average of $481). Flying from San Francisco to Grand Forks in March is currently the most expensive (average of $579). 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.

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$318Average$608FlexibilityNo cancel feeOn-timeN/A

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