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

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

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 60% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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 59m on average. On the other hand, flying from Sioux Falls to Austin takes 5h 34m 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.

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 August 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.

$197 Cheap Flights from South Dakota to San Antonio in 2025

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Find the cheapest flights from South Dakota to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

3:19 pm - 4:50 pmFSD-SAT

25h 31m2 stops

8:26 pm - 6:33 pmSAT-FSD

22h 07m1 stop

$197Frontier

Find Deal

Thu, Oct 16 - Sun, Oct 19

2:54 pm - 2:27 pmFSD-SAT

23h 33m1 stop

8:20 pm - 2:09 pmSAT-FSD

17h 49m1 stop

$230Frontier

Find Deal

Fri, Sep 26 - Sun, Sep 28

5:33 pm - 11:48 pmFSD-SAT

6h 15m1 stop

6:14 am - 11:35 amSAT-FSD

5h 21m1 stop

$232American Airlines

Find Deal

Wed, Jan 28 - Sun, Feb 1

1:43 pm - 9:57 pmFSD-SAT

8h 14m1 stop

6:00 am - 2:45 pmSAT-FSD

8h 45m2 stops

$237American Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 11

2:54 pm - 3:50 pmFSD-SAT

24h 56m2 stops

8:20 pm - 2:09 pmSAT-FSD

17h 49m1 stop

$254Frontier

Find Deal

Fri, Sep 26 - Sun, Sep 28

3:19 pm - 4:50 pmFSD-SAT

25h 31m2 stops

5:45 pm - 6:33 pmSAT-FSD

24h 48m2 stops

$257Frontier

Find Deal

Thu, Oct 16 - Sun, Oct 19

9:30 am - 4:50 pmFSD-SAT

7h 20m1 stop

1:41 pm - 8:21 pmSAT-FSD

6h 40m1 stop

$279United Airlines

Find Deal

Tue, Sep 30 - Fri, Oct 3

10:15 am - 4:51 pmRAP-SAT

5h 36m1 stop

4:37 pm - 9:59 pmSAT-RAP

6h 22m1 stop

$289United Airlines

Find Deal

Thu, Aug 28 - Mon, Sep 1

5:00 am - 11:50 amFSD-SAT

6h 50m1 stop

6:02 pm - 10:44 pmSAT-FSD

4h 42m1 stop

$298Delta

Find Deal

Tue, Sep 30 - Fri, Oct 3

2:32 pm - 11:59 pmFSD-SAT

9h 27m2 stops

6:02 pm - 10:44 pmSAT-FSD

4h 42m1 stop

$303Delta

Find Deal

Tue, Sep 30 - Fri, Oct 3

United Airlines flights from South Dakota to San Antonio

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

United Airlines

Sep 30

FSD9:30 amSioux Falls Joe Foss Field

7h 20m

1 stop

SAT4:50 pmSan Antonio

Oct 3

SAT1:41 pmSan Antonio

6h 40m

1 stop

FSD8:21 pmSioux Falls Joe Foss Field

$279

Find similar

United Airlines

Aug 28

RAP10:15 amRapid City

5h 36m

1 stop

SAT4:51 pmSan Antonio

Sep 1

SAT4:37 pmSan Antonio

6h 22m

1 stop

RAP9:59 pmRapid City

$289

Find similar

United Airlines

Aug 28

RAP10:15 amRapid City

5h 36m

1 stop

SAT4:51 pmSan Antonio

Sep 1

SAT5:30 amSan Antonio

8h 08m

2 stops

RAP12:38 pmRapid City

$294

Find similar

American Airlines flights from South Dakota to San Antonio

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

American Airlines

Jan 28

FSD5:33 pmSioux Falls Joe Foss Field

6h 15m

1 stop

SAT11:48 pmSan Antonio

Feb 1

SAT6:14 amSan Antonio

5h 21m

1 stop

FSD11:35 amSioux Falls Joe Foss Field

$232

Find similar

American Airlines

Nov 6

FSD1:43 pmSioux Falls Joe Foss Field

8h 14m

1 stop

SAT9:57 pmSan Antonio

Nov 11

SAT6:00 amSan Antonio

8h 45m

2 stops

FSD2:45 pmSioux Falls Joe Foss Field

$237

Find similar

American Airlines

Sep 12

FSD12:19 pmSioux Falls Joe Foss Field

5h 30m

1 stop

SAT5:49 pmSan Antonio

Sep 14

SAT7:00 amSan Antonio

5h 39m

1 stop

FSD12:39 pmSioux Falls Joe Foss Field

$259

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Thu 10/16

3:19 pm-4:50 pm

2 stops25h 31m

San Antonio

Sun 10/19

8:26 pm-6:33 pm

1 stop22h 07m

$197

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 9/26

2:54 pm-2:27 pm

1 stop23h 33m

San Antonio

Sun 9/28

8:20 pm-2:09 pm

1 stop17h 49m

$230

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Wed 1/28

5:33 pm-11:48 pm

1 stop6h 15m

San Antonio

Sun 2/1

6:14 am-11:35 am

1 stop5h 21m

$232

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Thu 11/6

1:43 pm-9:57 pm

1 stop8h 14m

San Antonio

Tue 11/11

6:00 am-2:45 pm

2 stops8h 45m

$237

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 9/26

2:54 pm-3:50 pm

2 stops24h 56m

San Antonio

Sun 9/28

8:20 pm-2:09 pm

1 stop17h 49m

$254

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Thu 10/16

3:19 pm-4:50 pm

2 stops25h 31m

San Antonio

Sun 10/19

5:45 pm-6:33 pm

2 stops24h 48m

$257

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Tue 9/30

9:30 am-4:50 pm

1 stop7h 20m

San Antonio

Fri 10/3

1:41 pm-8:21 pm

1 stop6h 40m

$279

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 8/28

10:15 am-4:51 pm

1 stop5h 36m

San Antonio

Mon 9/1

4:37 pm-9:59 pm

1 stop6h 22m

$289

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Tue 9/30

5:00 am-11:50 am

1 stop6h 50m

San Antonio

Fri 10/3

6:02 pm-10:44 pm

1 stop4h 42m

$298

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Tue 9/30

2:32 pm-11:59 pm

2 stops9h 27m

San Antonio

Fri 10/3

6:02 pm-10:44 pm

1 stop4h 42m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 July instead. Flights to San Antonio in July, while not as cheap as those in August, still average around $324.

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.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from South Dakota for as low as $258 on momondo.

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

Best Price Found	$230
Fastest flight time	4h 27m
Direct flights	None
Airports in San Antonio	1 airport

The best one-way flight to San Antonio from South Dakota in the past 72 hours is $230. The best round-trip flight deal from South Dakota to San Antonio found on momondo in the last 72 hours is $197.

The fastest flight from South Dakota to San Antonio takes 4h 27m

There are no direct flights from South Dakota to San Antonio. Popular non-direct routes for this connection are Rapid City Airport - San Antonio Airport and Sioux Falls Joe Foss Field Airport - San Antonio Airport.

There is 1 airport near San Antonio: San Antonio (SAT)

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 August 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
Delta	PriceFrom $218	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
American Airlines	PriceFrom $253	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 8,916 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.