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Grand Forks

$684+ Cheap flights from San Diego to Grand Forks (SAN - 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GFK
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from San Diego to Grand Forks

Cheapest flights from San Diego to Grand Forks
Explore the most affordable flight options available from San Diego to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Delta deal was found by Cheapflights users on 2/1. 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 2/133:10 pm
SAN
-
GFK
1 stop6h 00m
Delta
Mon 2/164:16 pm
GFK
-
SAN
1 stop6h 37m
Delta
Deal found 2/1$684

Find flight deals from San Diego to Grand Forks

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Delta)
Provider with most accurate pricing for San Diego-Grand Forks flight deals.
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Provider most trusted by Cheapflights users for San Diego-Grand Forks flights.
Search Deals
From San Diego to Grand Forks
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 February 3, 2026.
Use the filters below to find and compare flights from San Diego to Grand Forks that are best for you.

Fly from

San Diego

Fly to

Grand Forks

Route

Depart

Return

Price

San DiegoGrand Forks

SAN - GFK

SANGFK

San Diego

Fri 2/13

3:10 pm-11:10 pm

1 stop6h 00m

Grand Forks

Mon 2/16

4:16 pm-8:53 pm

1 stop6h 37m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

  • Most accurate provider: When it comes to deals on San Diego-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 Diego-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Grand Forks flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks from San Diego 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 Diego to Grand Forks

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

Currently, April is the cheapest month in which you can book a flight from San Diego to Grand Forks (average of $202). Flying from San Diego to Grand Forks in January is currently the most expensive (average of $378). 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.

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 February 3, 2026.
See what other customers who have flown with Delta from San Diego 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.
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

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
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

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 Diego to Grand Forks. 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 San Diego to Grand Forks?

    A quick flight from San Diego to Grand Forks can take about 6h. Delta provides one of the quickest options available for as low as $684. There are 1479 mi between San Diego and Grand Forks.

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

    Flying on Delta is currently your cheapest option to Grand Forks, with prices starting at $422.

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

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

  • How can I find direct flights from San Diego 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 Diego to Grand Forks.

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

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

    Currently, April is the cheapest month in which you can book a flight from San Diego to Grand Forks (average of $202). Flying from San Diego to Grand Forks in January is currently the most expensive (average of $378). 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

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Top airline flying from San Diego to Grand Forks

Discover the top airline that operate flights from San Diego 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$422Average$584FlexibilityNo cancel feeOn-timeN/A

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