What is the cheapest airline that flies from South Dakota to San Antonio?

United Airlines, American Airlines, and Delta are the most popular carriers operating from South Dakota to San Antonio

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in South Dakota you fly out of and what airport in San Antonio you fly into. For example, flying from Rapid City to Austin takes 4h 48m on average. On the other hand, flying from Sioux Falls to Austin takes 5h 24m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Antonio?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Antonio from South Dakota according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from South Dakota to San Antonio Airport?

Prices for flights from South Dakota to San Antonio Airport refresh daily.

How many operators does momondo search for flights from South Dakota to San Antonio Airport?

The number of operators available for flights from South Dakota to San Antonio Airport is 3 as of December 2025.

How old do you have to be to fly from South Dakota 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 South Dakota to San Antonio Airport.

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

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$162 Cheap Flights from South Dakota to San Antonio in 2025/26

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Find the cheapest flights from South Dakota to San Antonio

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:42 pm - 4:17 pm

FSD

SAT

25h 35m1 stop

8:20 pm - 12:56 pm

SAT

FSD

16h 36m1 stop

$162Frontier

lun., févr. 23 - jeu., févr. 26

5:35 pm - 10:58 pm

FSD

SAT

5h 23m1 stop

6:06 am - 11:51 am

SAT

FSD

5h 45m1 stop

$232American Airlines

mer., janv. 28 - dim., févr. 1

4:17 pm - 9:34 pm

FSD

SAT

5h 17m1 stop

5:30 am - 3:34 pm

SAT

FSD

10h 04m2 stops

$243Delta

ven., janv. 30 - sam., févr. 7

1:02 pm - 12:38 am

FSD

SAT

11h 36m2 stops

5:30 am - 3:34 pm

SAT

FSD

10h 04m2 stops

$248Delta

ven., janv. 30 - sam., févr. 7

4:17 pm - 9:34 pm

FSD

SAT

5h 17m1 stop

6:30 am - 12:22 pm

SAT

FSD

5h 52m1 stop

$259Delta

ven., janv. 30 - sam., févr. 7

4:17 pm - 12:38 am

FSD

SAT

8h 21m2 stops

6:30 am - 12:22 pm

SAT

FSD

5h 52m1 stop

$264Delta

mer., janv. 28 - dim., févr. 1

11:43 am - 11:00 am

FSD

SAT

23h 17m1 stop

5:02 pm - 9:57 am

SAT

FSD

16h 55m1 stop

$270Multiple Airlines

dim., janv. 11 - dim., janv. 18

7:30 am - 3:31 pm

FSD

SAT

8h 01m2 stops

1:20 pm - 8:24 pm

SAT

FSD

7h 04m1 stop

$274United Airlines

dim., janv. 11 - dim., janv. 18

2:08 pm - 9:52 pm

RAP

SAT

6h 44m1 stop

7:00 am - 1:34 pm

SAT

RAP

7h 34m1 stop

$279American Airlines

ven., janv. 16 - ven., janv. 23

12:35 pm - 8:44 pm

RAP

SAT

7h 09m1 stop

1:20 pm - 5:12 pm

SAT

RAP

4h 52m1 stop

$317United Airlines

sam., janv. 17 - mer., janv. 21

Delta flights from South Dakota to San Antonio

Our best Delta deals on South Dakota to San Antonio flight tickets

Delta

Jan 30

FSD4:17 pmSioux Falls Joe Foss Field

5h 17m

1 stop

SAT9:34 pmSan Antonio

Feb 7

SAT5:30 amSan Antonio

10h 04m

2 stops

FSD3:34 pmSioux Falls Joe Foss Field

$243

Find similar

Delta

Jan 30

FSD1:02 pmSioux Falls Joe Foss Field

11h 36m

2 stops

SAT12:38 amSan Antonio

Feb 7

SAT5:30 amSan Antonio

10h 04m

2 stops

FSD3:34 pmSioux Falls Joe Foss Field

$248

Find similar

Delta

Jan 30

FSD4:17 pmSioux Falls Joe Foss Field

5h 17m

1 stop

SAT9:34 pmSan Antonio

Feb 7

SAT6:30 amSan Antonio

5h 52m

1 stop

FSD12:22 pmSioux Falls Joe Foss Field

$259

Find similar

United Airlines flights from South Dakota to San Antonio

Our best United Airlines deals on South Dakota to San Antonio flight tickets

United Airlines

Jan 11

FSD7:30 amSioux Falls Joe Foss Field

8h 01m

2 stops

SAT3:31 pmSan Antonio

Jan 18

SAT1:20 pmSan Antonio

7h 04m

1 stop

FSD8:24 pmSioux Falls Joe Foss Field

$274

Find similar

United Airlines

Jan 30

FSD9:00 amSioux Falls Joe Foss Field

7h 53m

1 stop

SAT4:53 pmSan Antonio

Jan 31

SAT1:20 pmSan Antonio

7h 04m

1 stop

FSD8:24 pmSioux Falls Joe Foss Field

$308

Find similar

United Airlines

Jan 30

FSD9:00 amSioux Falls Joe Foss Field

7h 53m

1 stop

SAT4:53 pmSan Antonio

Jan 31

SAT11:43 amSan Antonio

10h 07m

2 stops

FSD9:50 pmSioux Falls Joe Foss Field

$313

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

lun. 2/23

2:42 pm-4:17 pm

1 stop25h 35m

San Antonio

jeu. 2/26

8:20 pm-12:56 pm

1 stop16h 36m

$162

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

mer. 1/28

5:35 pm-10:58 pm

1 stop5h 23m

San Antonio

dim. 2/1

6:06 am-11:51 am

1 stop5h 45m

$232

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

ven. 1/30

4:17 pm-9:34 pm

1 stop5h 17m

San Antonio

sam. 2/7

5:30 am-3:34 pm

2 stops10h 04m

$243

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

ven. 1/30

1:02 pm-12:38 am

2 stops11h 36m

San Antonio

sam. 2/7

5:30 am-3:34 pm

2 stops10h 04m

$248

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

ven. 1/30

4:17 pm-9:34 pm

1 stop5h 17m

San Antonio

sam. 2/7

6:30 am-12:22 pm

1 stop5h 52m

$259

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

mer. 1/28

4:17 pm-12:38 am

2 stops8h 21m

San Antonio

dim. 2/1

6:30 am-12:22 pm

1 stop5h 52m

$264

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

dim. 1/11

11:43 am-11:00 am

1 stop23h 17m

San Antonio

dim. 1/18

5:02 pm-9:57 am

1 stop16h 55m

$270

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

dim. 1/11

7:30 am-3:31 pm

2 stops8h 01m

San Antonio

dim. 1/18

1:20 pm-8:24 pm

1 stop7h 04m

$274

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

ven. 1/16

2:08 pm-9:52 pm

1 stop6h 44m

San Antonio

ven. 1/23

7:00 am-1:34 pm

1 stop7h 34m

$279

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

sam. 1/17

12:35 pm-8:44 pm

1 stop7h 09m

San Antonio

mer. 1/21

1:20 pm-5:12 pm

1 stop4h 52m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from South Dakota 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

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from South Dakota during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $297.

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 Saturday when prices can be found for as low as $318. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $518.

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 South Dakota to San Antonio in the afternoon for as low as $333. 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 $400. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap South Dakota to San Antonio flight deals and tips

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

Fastest flight time	4h 42m
Direct flights	None

The fastest flight from South Dakota to San Antonio takes 4h 42m

There are no direct flights from South Dakota to San Antonio. There are no popular flight routes from South Dakota to San Antonio.

Search flight deals

When did momondo last update prices for flights from South Dakota to San Antonio Airport?
Prices for flights from South Dakota to San Antonio Airport refresh daily.
How many operators does momondo search for flights from South Dakota to San Antonio Airport?
The number of operators available for flights from South Dakota to San Antonio Airport is 3 as of December 2025.
How old do you have to be to fly from South Dakota 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 South Dakota to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Dakota to San Antonio

Compare and see reviews for airlines that fly from South Dakota to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from South Dakota to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from South Dakota to San Antonio with flexible booking policies on momondo?

All flight searches from South Dakota to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from South Dakota to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from South Dakota.

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

Yes. momondo can track prices for South Dakota to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.