$423+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GFK
Sep 1 — Sep 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Diego to Grand Forks
Cheapest
Best
Last-minute
One-way
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 August 2, 2026.
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 August 2, 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.
Tue 9/226:25 am
SAN
- GFK
1 stop6h 12m
Delta
Tue 9/295:15 am
GFK
- SAN
1 stop7h 29m
Delta
Deal found 8/1![Delta logo]()
$423
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.
Mon 9/216:25 am
SAN
- GFK
1 stop6h 12m
Delta
Mon 9/287:15 pm
GFK
- SAN
1 stop6h 31m
Delta
Deal found 8/1![Delta logo]()
$511
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.
Wed 8/127:59 pm
SAN
- GFK
2 stops12h 20m
Delta
Sun 8/167:15 pm
GFK
- SAN
1 stop6h 20m
Delta
Deal found 7/28![Delta logo]()
$514
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 9/246:54 pm
SAN
- GFK
2 stops13h 33m
Delta
Thu 10/111:02 am
GFK
- SAN
2 stops10h 11m
Delta
Deal found 8/1![Delta logo]()
$545
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.
Mon 10/53:20 pm
SAN
- GFK
1 stop6h 01m
Delta
Thu 10/87:55 pm
GFK
- SAN
1 stop5h 53m
Delta
Deal found 7/29![Delta logo]()
$837
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.
Wed 9/236:25 am
SAN
- GFK
1 stop6h 12m
Delta
Wed 9/303:55 pm
GFK
- SAN
1 stop6h 42m
Delta
Deal found 8/1![Delta logo]()
$846
Best flights from San Diego to Grand ForksDiscover 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 August 2, 2026.
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 August 2, 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.
Tue 9/226:25 am
SAN
- GFK
1 stop6h 12m
Delta
Tue 9/295:15 am
GFK
- SAN
1 stop7h 29m
Delta
Deal found 8/1![Delta logo]()
$423
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.
Mon 9/216:25 am
SAN
- GFK
1 stop6h 12m
Delta
Mon 9/287:15 pm
GFK
- SAN
1 stop6h 31m
Delta
Deal found 8/1![Delta logo]()
$511
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.
Wed 8/127:59 pm
SAN
- GFK
2 stops12h 20m
Delta
Sun 8/167:15 pm
GFK
- SAN
1 stop6h 20m
Delta
Deal found 7/28![Delta logo]()
$514
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 9/246:54 pm
SAN
- GFK
2 stops13h 33m
Delta
Thu 10/17:55 pm
GFK
- SAN
1 stop5h 51m
Delta
Deal found 8/1![Delta logo]()
$516
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.
Mon 10/56:54 pm
SAN
- GFK
2 stops13h 22m
Delta
Thu 10/87:55 pm
GFK
- SAN
1 stop5h 53m
Delta
Deal found 7/29![Delta logo]()
$839
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.
Wed 9/2310:54 am
SAN
- GFK
2 stops10h 09m
Delta
Wed 9/303:55 pm
GFK
- SAN
2 stops9h 52m
Delta
Deal found 8/1![Delta logo]()
$857
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 8/146:29 am
SAN
- GFK
1 stop6h 06m
Delta
Sun 8/167:15 pm
GFK
- SAN
1 stop6h 20m
Delta
Deal found 7/29![Delta logo]()
$904
Last-minute flights from San Diego to Grand ForksDiscover last-minute flight deals from San Diego to Grand Forks. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Grand Forks. Data last updated August 2, 2026 and is based on user searches.
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.
Wed 8/127:59 pm
SAN
- GFK
2 stops12h 20m
Delta
Sun 8/167:15 pm
GFK
- SAN
1 stop6h 20m
Delta
Deal found 7/28![Delta logo]()
$514
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 8/146:29 am
SAN
- GFK
1 stop6h 06m
Delta
Sun 8/167:15 pm
GFK
- SAN
1 stop6h 20m
Delta
Deal found 7/29![Delta logo]()
$904
One-way flights from San Diego to Grand ForksSearch for one-way flight options from San Diego to Grand Forks. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from San Diego to Grand Forks. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
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 8/710:17 pm
SAN
- GFK
2 stops10h 02m
Delta
Deal found 7/29![Delta logo]()
$578
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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $423 (Delta) |
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 August 2, 2026.
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
Cheapest round-trip
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Tue 9/22
6:25 am-2:37 pm
1 stop6h 12m
Grand Forks
Tue 9/29
5:15 am-10:44 am
1 stop7h 29m
$423
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Mon 9/21
6:25 am-2:37 pm
1 stop6h 12m
Grand Forks
Mon 9/28
7:15 pm-11:46 pm
1 stop6h 31m
$511
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Wed 8/12
7:59 pm-10:19 am
2 stops12h 20m
Grand Forks
Sun 8/16
7:15 pm-11:35 pm
1 stop6h 20m
$514
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Thu 9/24
6:54 pm-10:27 am
2 stops13h 33m
Grand Forks
Thu 10/1
7:55 pm-11:46 pm
1 stop5h 51m
$516
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Mon 10/5
6:54 pm-10:16 am
2 stops13h 22m
Grand Forks
Thu 10/8
7:55 pm-11:48 pm
1 stop5h 53m
$839
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Wed 9/23
10:54 am-11:03 pm
2 stops10h 09m
Grand Forks
Wed 9/30
3:55 pm-11:47 pm
2 stops9h 52m
$857
Quickest round-trip
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Fri 8/14
6:29 am-2:35 pm
1 stop6h 06m
Grand Forks
Sun 8/16
7:15 pm-11:35 pm
1 stop6h 20m
$904
Cheapest one-way
Quickest one-way
San DiegoGrand Forks
SAN - GFK
SANGFK
San Diego
Fri 8/7
10:17 pm-10:19 am
2 stops10h 02m
$578
Sorted by cheapest first
- 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.
SAN-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.
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.
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
Complete your trip
Flights by cabin class
Grand Forks flight routes
Other flight options
Other flights from San Diego
Popular flights