$503+ Cheap flights from Grand Forks to San Antonio (GFK - SAT)
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SAT
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Grand Forks to San Antonio 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 Grand Forks to San Antonio
Cheapest
Best
Last-minute
Cheapest flights from Grand Forks to San AntonioExplore the most affordable flight options available from Grand Forks to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Grand Forks to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Delta deal was found by Cheapflights users on 8/17. 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 9/113:55 pm -
1 stop5h 27m
Sun 9/136:00 am -
1 stop5h 27m
Deal found 8/17![Delta logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:14 pm -
1 stop9h 35m
Wed 10/218:21 pm -
2 stops15h 38m
Deal found 8/19![Multiple Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 8/19. 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 10/133:55 pm -
1 stop5h 15m
Tue 10/206:24 pm -
1 stop5h 03m
Deal found 8/19![Delta logo]()
$546
This Delta deal was found by Cheapflights users on 8/19. 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 10/133:55 pm -
1 stop5h 15m
Mon 10/196:24 pm -
1 stop5h 03m
Deal found 8/19![Delta logo]()
$556
This Delta deal was found by Cheapflights users on 8/17. 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 9/13:55 pm -
1 stop5h 34m
Sat 9/56:30 am -
1 stop8h 05m
Deal found 8/17![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 8/19. 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 12/313:55 pm -
1 stop5h 37m
Fri 1/82:00 pm -
1 stop5h 15m
Deal found 8/19![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 8/19. 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 10/147:55 pm -
2 stops18h 56m
Tue 10/202:30 pm -
1 stop4h 50m
Deal found 8/19![Delta logo]()
$655
Best flights from Grand Forks to San AntonioDiscover carefully curated flight deals from Grand Forks to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Grand Forks to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Delta deal was found by Cheapflights users on 8/17. 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 1/2610:45 am -
2 stops11h 42m
Sun 1/312:00 pm -
1 stop5h 15m
Deal found 8/17![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 8/17. 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 9/13:55 pm -
1 stop5h 34m
Sat 9/56:30 am -
1 stop8h 05m
Deal found 8/17![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 8/17. 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 9/113:55 pm -
2 stops8h 13m
Sun 9/135:30 am -
2 stops12h 42m
Deal found 8/17![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 8/19. 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 10/167:55 pm -
2 stops19h 03m
Mon 10/194:45 pm -
2 stops21h 47m
Deal found 8/19![Delta logo]()
$792
This Delta deal was found by Cheapflights users on 8/19. 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 10/157:55 pm -
2 stops18h 56m
Wed 10/214:45 pm -
2 stops17h 31m
Deal found 8/19![Delta logo]()
$792
This Delta deal was found by Cheapflights users on 8/19. 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 10/157:55 pm -
1 stop25h 15m
Thu 10/225:30 am -
2 stops13h 50m
Deal found 8/19![Delta logo]()
$880
This Delta deal was found by Cheapflights users on 8/18. 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 1/13:55 pm -
1 stop5h 37m
Fri 1/86:30 am -
1 stop7h 50m
Deal found 8/18![Delta logo]()
$973
This Delta deal was found by Cheapflights users on 8/19. 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 9/243:55 pm -
1 stop5h 27m
Thu 10/16:07 pm -
1 stop5h 14m
Deal found 8/19![Delta logo]()
$1,158
Last-minute flights from Grand Forks to San AntonioDiscover last-minute flight deals from Grand Forks to San Antonio. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to San Antonio. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/17. 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 8/315:00 am -
1 stop6h 49m
Thu 9/36:30 am -
1 stop8h 05m
Deal found 8/17![Delta logo]()
$925
This Delta deal was found by Cheapflights users on 8/17. 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 9/13:55 pm -
1 stop5h 34m
Sat 9/56:30 am -
1 stop8h 05m
Deal found 8/17![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 8/17. 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 9/113:55 pm -
1 stop5h 27m
Sun 9/136:00 am -
1 stop5h 27m
Deal found 8/17![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 8/19. 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 9/243:55 pm -
1 stop5h 27m
Thu 10/16:07 pm -
1 stop5h 14m
Deal found 8/19![Delta logo]()
$1,158
Find flight deals from Grand Forks to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to San Antonio (SAT). 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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $503 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Forks to San Antonio 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Grand Forks to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Tue 1/26
10:45 am-10:27 pm
2 stops11h 42m
San Antonio
Sun 1/31
2:00 pm-7:15 pm
1 stop5h 15m
$532
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Tue 9/1
3:55 pm-9:29 pm
1 stop5h 34m
San Antonio
Sat 9/5
6:30 am-2:35 pm
1 stop8h 05m
$577
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Fri 9/11
3:55 pm-12:08 am
2 stops8h 13m
San Antonio
Sun 9/13
5:30 am-6:12 pm
2 stops12h 42m
$689
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Fri 10/16
7:55 pm-2:58 pm
2 stops19h 03m
San Antonio
Mon 10/19
4:45 pm-2:32 pm
2 stops21h 47m
$792
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Thu 10/15
7:55 pm-2:51 pm
2 stops18h 56m
San Antonio
Wed 10/21
4:45 pm-10:16 am
2 stops17h 31m
$792
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Thu 10/15
7:55 pm-9:10 pm
1 stop25h 15m
San Antonio
Thu 10/22
5:30 am-7:20 pm
2 stops13h 50m
$880
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Fri 1/1
3:55 pm-9:32 pm
1 stop5h 37m
San Antonio
Fri 1/8
6:30 am-2:20 pm
1 stop7h 50m
$973
Quickest round-trip
Grand ForksSan Antonio
GFK Grand Forks - SAT San Antonio
GFKSAT
Grand Forks
Thu 9/24
3:55 pm-9:22 pm
1 stop5h 27m
San Antonio
Thu 10/1
6:07 pm-11:21 pm
1 stop5h 14m
$1,158
Sorted by cheapest first
Compare providers for flights from Grand Forks to San Antonio
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 Grand Forks to San Antonio in August.
| 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 Grand Forks-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Forks-San Antonio 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 Grand Forks-San Antonio 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 Grand Forks to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Grand Forks with our price prediction graph.
GFK-SAT
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 Grand Forks to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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