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 $404.

What is the cheapest day to fly from San Diego to Grand Forks?

Travelers seeking maximum savings on their San Diego to Grand Forks flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Grand Forks ranges from 0.5 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Grand Forks when rainfall is around 0.5 in.

If weather is an important factor for your trip to Grand Forks, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

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

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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.

$404+ Flights from San Diego to Grand Forks

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Cheap flight deals from San Diego to Grand Forks

Round-trip from	$404 (Delta)

From San Diego to Grand Forks

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Find 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 julio 25, 2025.

jue. 8/77:35 pmSAN - GFK

2 stops14h 02mDelta

lun. 8/114:23 pmGFK - SAN

1 stop6h 20mDelta

Deal found 7/22

$404

Best flights from San Diego to Grand Forks
Discover carefully curated flight deals from San Diego to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 25, 2025.

jue. 8/77:35 pmSAN - GFK

2 stops14h 02mDelta

lun. 8/114:23 pmGFK - SAN

1 stop6h 20mDelta

Deal found 7/22

$404

Last-minute flights from San Diego to Grand Forks
Discover last-minute flight deals from San Diego to Grand Forks. Data last updated julio 25, 2025 and is based on user searches.

vie. 8/19:59 amSAN - GFK

2 stops11h 05mDelta

sáb. 8/24:23 pmGFK - SAN

1 stop6h 20mDelta

Deal found 7/24

$464

jue. 8/77:35 pmSAN - GFK

2 stops14h 02mDelta

lun. 8/114:23 pmGFK - SAN

1 stop6h 20mDelta

Deal found 7/22

$404

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Grand Forks that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoGrand Forks

SAN - GFK

SANGFK

San Diego

jue. 8/7

7:35 pm-11:37 am

2 stops14h 02m

Grand Forks

lun. 8/11

4:23 pm-8:43 pm

1 stop6h 20m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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, May is the cheapest month in which you can book a flight from San Diego to Grand Forks (average of $481). Flying from San Diego 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 SAN to GFK?

It’s optimal to fly from San Diego to Grand Forks in the afternoon. By choosing this option you can save up to 74% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Grand Forks

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

8.0

Very good

7,967 reviews

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

7,967 reviews

Delta

8.0

Very good

7,967 reviews

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

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 $404.
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, May is the cheapest month in which you can book a flight from San Diego to Grand Forks (average of $481). Flying from San Diego 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Diego to Grand Forks

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$468	Average$618	FlexibilityNo cancel fee	On-timeN/A

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$404+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Grand Forks with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Grand Forks

Round-trip from

Find flight deals from San Diego to Grand Forks

Cheapest flights from San Diego to Grand ForksExplore 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 julio 25, 2025.

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 julio 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Grand Forks that are best for you.

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.

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?

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

Find hourly flight availability from San Diego 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 julio 25, 2025.

Reviews of airlines servicing Grand Forks

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.

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.

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Grand Forks

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Diego to Grand Forks

100% Free

Book with Flexibility

Travel Smart

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 julio 25, 2025.