Cheap flights from Grand Forks to San Antonio from $622

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to San Antonio departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Grand Forks to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:24 pm - 10:55 pm
GFK
-
SAT
10h 31m2 stops
Delta Logo
6:40 am - 11:37 am
SAT
-
GFK
4h 57m1 stop
$622Delta
Wed, Feb 11 - Mon, Feb 16
Delta Logo
4:05 pm - 9:34 pm
GFK
-
SAT
5h 29m1 stop
Delta Logo
6:40 am - 11:37 am
SAT
-
GFK
4h 57m1 stop
$658Delta
Wed, Feb 11 - Mon, Feb 16
Delta Logo
12:24 pm - 10:55 pm
GFK
-
SAT
10h 31m2 stops
Delta Logo
10:57 am - 11:10 pm
SAT
-
GFK
12h 13m2 stops
$828Delta
Wed, Feb 11 - Mon, Feb 16
Delta Logo
12:17 pm - 11:07 pm
GFK
-
SAT
10h 50m2 stops
Delta Logo
6:00 am - 11:37 am
SAT
-
GFK
5h 37m1 stop
$954Delta
Wed, Dec 24 - Sun, Dec 28
Delta Logo
5:00 am - 1:10 pm
GFK
-
SAT
8h 10m1 stop
Delta Logo
6:00 am - 11:37 am
SAT
-
GFK
5h 37m1 stop
$1,119Delta
Wed, Dec 24 - Sun, Dec 28
Delta Logo
12:17 pm - 11:07 pm
GFK
-
SAT
10h 50m2 stops
Delta Logo
12:02 pm - 11:22 pm
SAT
-
GFK
11h 20m2 stops
$1,199Delta
Wed, Dec 24 - Sun, Dec 28

Delta flights from Grand Forks to San Antonio

Our best Delta deals on Grand Forks to San Antonio flight tickets
Delta
Feb 11
GFK12:24 pmGrand Forks
10h 31m
2 stops
SAT10:55 pmSan Antonio
Feb 16
SAT6:40 amSan Antonio
4h 57m
1 stop
GFK11:37 amGrand Forks
Delta
Feb 11
GFK4:05 pmGrand Forks
5h 29m
1 stop
SAT9:34 pmSan Antonio
Feb 16
SAT6:40 amSan Antonio
4h 57m
1 stop
GFK11:37 amGrand Forks
Delta
Feb 11
GFK12:24 pmGrand Forks
10h 31m
2 stops
SAT10:55 pmSan Antonio
Feb 16
SAT10:57 amSan Antonio
12h 13m
2 stops
GFK11:10 pmGrand Forks

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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 2/11

12:24 pm-10:55 pm

2 stops10h 31m

San Antonio

Mon 2/16

6:40 am-11:37 am

1 stop4h 57m

$622

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Wed 2/11

4:05 pm-9:34 pm

1 stop5h 29m

San Antonio

Mon 2/16

6:40 am-11:37 am

1 stop4h 57m

$658

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Wed 2/11

12:24 pm-10:55 pm

2 stops10h 31m

San Antonio

Mon 2/16

10:57 am-11:10 pm

2 stops12h 13m

$828

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Wed 12/24

12:17 pm-11:07 pm

2 stops10h 50m

San Antonio

Sun 12/28

6:00 am-11:37 am

1 stop5h 37m

$954

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Wed 12/24

5:00 am-1:10 pm

1 stop8h 10m

San Antonio

Sun 12/28

6:00 am-11:37 am

1 stop5h 37m

$1,119

Grand ForksSan Antonio

GFK - SAT

GFKSAT

Grand Forks

Wed 12/24

12:17 pm-11:07 pm

2 stops10h 50m

San Antonio

Sun 12/28

12:02 pm-11:22 pm

2 stops11h 20m

$1,199

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Antonio from

How to get the cheapest flight ticket from Grand Forks to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $468. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is $601.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Grand Forks to San Antonio in the afternoon for as low as $523. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $558. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Grand Forks to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Forks to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Forks to San Antonio (GFK to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to San Antonio

Fastest flight time

10h 31m

Direct flights

None
The fastest flight from Grand Forks to San Antonio takes 10h 31m
There are no direct flights from Grand Forks to San Antonio. There are no popular flight routes from Grand Forks to San Antonio.
  • How far is Grand Forks to San Antonio by plane?

    There are 1279.8 mi between Grand Forks and San Antonio. In terms of flight time, this usually takes a little over 10h 31m.

  • When did momondo last update prices for flights from Grand Forks Airport to San Antonio Airport?

    Prices for flights from Grand Forks Airport to San Antonio Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Grand Forks Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to San Antonio?

Finding the right flight to San Antonio from Grand Forks is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Grand Forks to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Grand Forks with this policy.

How can momondo help me find flights from Grand Forks to San Antonio?

momondo helps you find the best flight between Grand Forks and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Grand Forks to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Grand Forks to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17

Find better results for your trip to the United States