HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Grand Forks

$350+ Cheap flights from San Antonio to Grand Forks (SAT - 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GFK
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio 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 Antonio to Grand Forks

Best flights from San Antonio to Grand Forks
Discover carefully curated flight deals from San Antonio to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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 1/25:10 amSAT - GFK
2 stops11h 44mDelta
Mon 1/54:02 pmGFK - SAT
1 stop5h 32mDelta
Deal found 12/21$419
This Delta deal was found by Cheapflights users on 12/21. 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 1/25:10 amSAT - GFK
2 stops11h 44mDelta
Sun 1/45:00 amGFK - SAT
2 stops10h 11mDelta
Deal found 12/21$669

Find flight deals from San Antonio to Grand Forks

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$419
(Delta)
Provider with most accurate pricing for San Antonio-Grand Forks flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Grand Forks flights.
Search Deals
From San Antonio to Grand Forks
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 December 23, 2025.
Use the filters below to find and compare flights from San Antonio to Grand Forks that are best for you.

Fly from

San Antonio

Fly to

Grand Forks

Route

Depart

Return

Price

San AntonioGrand Forks

SAT - GFK

SATGFK

San Antonio

Fri 1/2

5:10 am-4:54 pm

2 stops11h 44m

Grand Forks

Mon 1/5

4:02 pm-9:34 pm

1 stop5h 32m

$419

San AntonioGrand Forks

SAT - GFK

SATGFK

San Antonio

Fri 1/2

5:10 am-4:54 pm

2 stops11h 44m

Grand Forks

Sun 1/4

5:00 am-3:11 pm

2 stops10h 11m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Compare providers for flights from San Antonio to Grand Forks

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 San Antonio to Grand Forks in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 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 San Antonio-Grand Forks flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Grand Forks flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Grand Forks flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Grand Forks flights, Cheapflights users trust eDreams the most. eDreams 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 Antonio-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 Antonio to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks from San Antonio 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 Antonio to Grand Forks

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Grand Forks (average of $144). Flying from San Antonio to Grand Forks in December is currently the most expensive (average of $351). 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 Grand Forks

Get insights into the airlines that provide service to Grand Forks. 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 Grand Forks. Reviews last updated December 23, 2025.
Read through reviews of airlines operating flights from San Antonio to Grand Forks, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Grand Forks. 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 San Antonio to Grand Forks?

    For as low as $419, Delta can have you in Grand Forks from San Antonio in 11h 44m. Airlines will cover a distance of 1274 mi.

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

    Cheapflights users have booked flights from San Antonio to Grand Forks round-trip from $354.

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Grand Forks (average of $144). Flying from San Antonio to Grand Forks in December is currently the most expensive (average of $351). 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

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

Alternative routes for San Antonio to Grand Forks

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Fargo flights
Hobby to Bismarck flights
Hobby to Fargo flights
George Bush Intcntl to Fargo flights
Austin to Fargo flights
Hobby to Minot flights
Hobby to Grand Forks flights
Dallas/Fort Worth to Bismarck flights
George Bush Intcntl to Bismarck flights
George Bush Intcntl to Minot flights
Austin to Bismarck flights
George Bush Intcntl to Grand Forks flights
McAllen to Fargo flights
San Antonio to Bismarck flights
Dallas/Fort Worth to Minot flights
San Antonio to Fargo flights
Austin to Minot flights
Hobby to Dickinson flights
Austin to Jamestown flights
Midland to Minot flights
Love Field to Fargo flights
Corpus Christi to Bismarck flights
Austin to Grand Forks flights
Dallas/Fort Worth to Grand Forks flights
Love Field to Bismarck flights
Killeen to Fargo flights

Top airline flying from San Antonio to Grand Forks

Discover the top airline that operate flights from San Antonio to Grand Forks. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$354Average$476FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.