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$321+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SAT
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Grand Forks to San Antonio

Cheapest flights from Grand Forks to San Antonio
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 February 27, 2026.

This Delta deal was found by Cheapflights users on 2/24. 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.
Sat 7/45:15 am
GFK
-
SAT
1 stop6h 50m
Delta
Sat 7/116:30 am
SAT
-
GFK
1 stop7h 50m
Delta
Deal found 2/24$321
This Delta deal was found by Cheapflights users on 2/24. 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 7/310:45 am
GFK
-
SAT
1 stop6h 31m
Delta
Fri 7/105:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$330
This Delta deal was found by Cheapflights users on 2/24. 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 7/610:45 am
GFK
-
SAT
1 stop6h 31m
Delta
Mon 7/135:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$359
This Delta deal was found by Cheapflights users on 2/24. 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 7/210:45 am
GFK
-
SAT
1 stop6h 31m
Delta
Fri 7/105:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$400
This Delta deal was found by Cheapflights users on 2/24. 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.
Sat 7/410:45 am
GFK
-
SAT
2 stops10h 45m
Delta
Fri 7/105:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$405
This Delta deal was found by Cheapflights users on 2/24. 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 3/44:16 pm
GFK
-
SAT
1 stop5h 21m
Delta
Fri 6/56:10 pm
SAT
-
GFK
1 stop4h 53m
Delta
Deal found 2/24$409
This Delta deal was found by Cheapflights users on 2/24. 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 7/310:45 am
GFK
-
SAT
1 stop6h 31m
Delta
Wed 7/155:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$449
This Delta deal was found by Cheapflights users on 2/24. 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 7/85:15 am
GFK
-
SAT
1 stop6h 50m
Delta
Mon 7/135:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$473
This Delta deal was found by Cheapflights users on 2/24. 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 7/210:45 am
GFK
-
SAT
1 stop6h 31m
Delta
Mon 7/135:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$479
This Delta deal was found by Cheapflights users on 2/24. 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.
Sat 7/410:45 am
GFK
-
SAT
2 stops12h 27m
Delta
Mon 7/135:50 pm
SAT
-
GFK
1 stop5h 15m
Delta
Deal found 2/24$484

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(Delta)
Provider with most accurate pricing for Grand Forks-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Forks-San Antonio flights.
Search Deals
From Grand Forks to San Antonio
Search Deals

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 2,558,603 searches. Data last updated February 27, 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

Price

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Wed 3/4

4:16 pm-9:37 pm

1 stop5h 21m

San Antonio

Fri 6/5

6:10 pm-11:03 pm

1 stop4h 53m

$409

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Sun 3/15

11:50 am-10:40 am

1 stop22h 50m

San Antonio

Wed 3/18

6:45 am-11:00 am

2 stops28h 15m

$523

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Sun 3/15

11:50 am-10:40 am

1 stop22h 50m

San Antonio

Sun 3/22

4:54 pm-12:03 pm

1 stop19h 09m

$659

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Sun 3/15

4:30 pm-9:47 pm

1 stop5h 17m

San Antonio

Wed 3/18

6:32 am-11:35 am

1 stop5h 03m

$918

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Tue 3/10

4:30 pm-9:47 pm

1 stop5h 17m

San Antonio

Sat 3/14

6:32 am-11:35 am

1 stop5h 03m

$1,061

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Sun 3/15

12:15 pm-12:38 am

2 stops12h 23m

San Antonio

Sun 3/22

5:10 am-3:46 pm

2 stops10h 36m

$1,580

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Sat 4/11

12:15 pm-12:37 am

2 stops12h 22m

$345

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Sat 4/11

5:00 am-4:54 pm

3 stops59h 54m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Grand Forks to San Antonio

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

Currently, May is the cheapest month in which you can book a flight from Grand Forks to San Antonio (average of $174). Flying from Grand Forks to San Antonio in March is currently the most expensive (average of $271). 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.

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.

  • How long is the flight from Grand Forks to San Antonio?

    Departing from Grand Forks to San Antonio will take you 5h 21m. The distance from Grand Forks to San Antonio is about 1274 mi.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Grand Forks to San Antonio (average of $174). Flying from Grand Forks to San Antonio in March is currently the most expensive (average of $271). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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