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$291+ Cheap flights from Grand Forks to San Antonio (GFK - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — SAT
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Cheap 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(Delta)

One-way from

$291
(Delta)
Provider with most accurate pricing for Grand Forks-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Grand Forks-San Antonio flights.
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From Grand Forks to San Antonio
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One-way flight from Grand Forks to San Antonio
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Find 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 October 10, 2025.

This Delta deal was found by Cheapflights users on 10/9. 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 10/1412:20 pmGFK - SAT
1 stop4h 57mDelta
Thu 10/166:15 pmSAT - GFK
1 stop4h 32mDelta
Deal found 10/9$955
This Delta deal was found by Cheapflights users on 10/8. 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 12/235:00 amGFK - SAT
1 stop8h 10mDelta
Sun 1/46:00 amSAT - GFK
1 stop5h 37mDelta
Deal found 10/8$1,029

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 October 10, 2025.
Use the filters below to find and compare flights from Grand Forks to San Antonio that are best for you.

Fly from

Grand Forks

Fly to

San Antonio

Route

Depart

Return

Price

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Tue 12/23

5:00 am-1:10 pm

1 stop8h 10m

San Antonio

Sun 1/4

6:00 am-11:37 am

1 stop5h 37m

$1,029

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Fri 11/21

12:19 pm-5:18 pm

1 stop4h 59m

$291

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Fri 11/21

5:00 am-5:00 am

3 stops48h 00m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 $177). Flying from Grand Forks to San Antonio in February is currently the most expensive (average of $268). 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 San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated October 10, 2025.
Read reviews from past customers who have flown Delta from Grand Forks to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 8h 10m. The distance from Grand Forks to San Antonio is about 1274 mi.

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

    According to our current data, Delta ($388), offers the cheapest pricing from Grand Forks to San Antonio.

  • 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 $177). Flying from Grand Forks to San Antonio in February is currently the most expensive (average of $268). 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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Top airline flying from Grand Forks to San Antonio

Discover the top airline that operate flights from Grand Forks to San Antonio. 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$388Average$546FlexibilityNo cancel feeOn-timeN/A

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