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

Departing from Grand Forks to San Antonio will take you 9h 35m. 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.

What is the cheapest day to fly from Grand Forks to San Antonio?

Travelers seeking maximum savings on their Grand Forks to San Antonio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from GFK to SAT?

When flying from Grand Forks to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 7% versus a flight in the morning.

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.

$493+ Cheap Flights from Grand Forks to San Antonio

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Cheap flight deals from Grand Forks to San Antonio

Round-trip from	$493 (Delta)

From Grand Forks to San Antonio

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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 September 17, 2025.

Mon 12/2212:17 pmGFK - SAT

1 stop9h 35mDelta

Tue 12/306:00 amSAT - GFK

1 stop5h 37mDelta

Deal found 9/15

$493

Best flights from Grand Forks to San Antonio
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 September 17, 2025.

Mon 12/2212:17 pmGFK - SAT

1 stop9h 35mDelta

Tue 12/306:00 amSAT - GFK

1 stop5h 37mDelta

Deal found 9/15

$493

Cheapflights Fare Finder

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

Mon 12/22

12:17 pm-9:52 pm

1 stop9h 35m

San Antonio

Tue 12/30

6:00 am-11:37 am

1 stop5h 37m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from Grand Forks to San Antonio (average of $295). Flying from Grand Forks to San Antonio in March is currently the most expensive (average of $376). 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

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

7,961 reviews

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

7,961 reviews

Delta

8.0

Very good

7,961 reviews

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

How long is the flight from Grand Forks to San Antonio?
Departing from Grand Forks to San Antonio will take you 9h 35m. 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, August is the cheapest month in which you can book a flight from Grand Forks to San Antonio (average of $295). Flying from Grand Forks to San Antonio in March is currently the most expensive (average of $376). 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.

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Other flights to San Antonio

Top airline flying from Grand Forks to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$388	Average$546	FlexibilityNo cancel fee	On-timeN/A

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$493+ 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Forks to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Forks to San Antonio

Round-trip from

Find flight deals from Grand Forks to San Antonio

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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing San Antonio

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.

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?

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

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

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

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

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

Traveling to a place near San Antonio?

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Alternative routes for Grand Forks to San Antonio

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Top airline flying from Grand Forks to San Antonio

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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 September 17, 2025.