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Cheap flights from San Antonio to South Dakota from $237

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to South Dakota departing on 1/14. 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

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Find the cheapest flights from San Antonio to South Dakota

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 1:12 pm
SAT
-
RAP
5h 42m1 stop
United Airlines Logo
5:10 am - 1:09 pm
RAP
-
SAT
6h 59m1 stop
$237United Airlines
Wed, Jan 14 - Sat, Jan 24
United Airlines Logo
8:30 am - 1:12 pm
SAT
-
RAP
5h 42m1 stop
United Airlines Logo
12:35 pm - 9:21 pm
RAP
-
SAT
7h 46m2 stops
$242United Airlines
Wed, Jan 14 - Sat, Jan 24
Delta Logo
5:30 am - 3:25 pm
SAT
-
RAP
10h 55m2 stops
Delta Logo
10:54 am - 12:38 am
RAP
-
SAT
12h 44m2 stops
$247Delta
Wed, Jan 14 - Sat, Jan 24
American Airlines Logo
6:44 am - 12:28 pm
SAT
-
FSD
5h 44m1 stop
American Airlines Logo
6:00 am - 10:56 am
FSD
-
SAT
4h 56m1 stop
$257American Airlines
Thu, Jan 1 - Mon, Jan 5
Delta Logo
4:29 pm - 11:10 pm
SAT
-
FSD
6h 41m1 stop
Delta Logo
1:02 pm - 10:55 pm
FSD
-
SAT
9h 53m2 stops
$264Delta
Thu, Jan 15 - Mon, Jan 19
Delta Logo
4:29 pm - 11:10 pm
SAT
-
FSD
6h 41m1 stop
Delta Logo
4:17 pm - 9:34 pm
FSD
-
SAT
5h 17m1 stop
$284Delta
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
1:20 pm - 7:14 pm
SAT
-
RAP
6h 54m1 stop
United Airlines Logo
12:35 pm - 8:44 pm
RAP
-
SAT
7h 09m1 stop
$317United Airlines
Wed, Jan 7 - Sat, Jan 10
Frontier Logo
10:18 am - 7:55 pm
SAT
-
FSD
33h 37m2 stops
Frontier Logo
8:50 pm - 3:00 pm
FSD
-
SAT
18h 10m1 stop
$337Frontier
Thu, Jan 1 - Mon, Jan 5
Multiple Airlines Logo
6:30 am - 6:11 pm
SAT
-
FSD
35h 41m3 stops
Multiple Airlines Logo
7:01 pm - 11:52 pm
FSD
-
SAT
28h 51m3 stops
$363Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
12:45 pm - 9:52 am
SAT
-
FSD
21h 07m2 stops
Multiple Airlines Logo
10:40 pm - 1:44 pm
FSD
-
SAT
15h 04m2 stops
$425Multiple Airlines
Thu, Jan 1 - Mon, Jan 5

United Airlines flights from San Antonio to South Dakota

Our best United Airlines deals on San Antonio to South Dakota flight tickets
United Airlines
Jan 14
SAT8:30 amSan Antonio
5h 42m
1 stop
RAP1:12 pmRapid City
Jan 24
RAP5:10 amRapid City
6h 59m
1 stop
SAT1:09 pmSan Antonio
$237
Find similar
United Airlines
Jan 14
SAT8:30 amSan Antonio
5h 42m
1 stop
RAP1:12 pmRapid City
Jan 24
RAP12:35 pmRapid City
7h 46m
2 stops
SAT9:21 pmSan Antonio
$242
Find similar
United Airlines
Jan 7
SAT1:20 pmSan Antonio
6h 54m
1 stop
RAP7:14 pmRapid City
Jan 10
RAP12:35 pmRapid City
7h 09m
1 stop
SAT8:44 pmSan Antonio
$317
Find similar

Delta flights from San Antonio to South Dakota

Our best Delta deals on San Antonio to South Dakota flight tickets
Delta
Jan 14
SAT5:30 amSan Antonio
10h 55m
2 stops
RAP3:25 pmRapid City
Jan 24
RAP10:54 amRapid City
12h 44m
2 stops
SAT12:38 amSan Antonio
$247
Find similar
Delta
Jan 15
SAT4:29 pmSan Antonio
6h 41m
1 stop
FSD11:10 pmSioux Falls Joe Foss Field
Jan 19
FSD1:02 pmSioux Falls Joe Foss Field
9h 53m
2 stops
SAT10:55 pmSan Antonio
$264
Find similar
Delta
Jan 15
SAT4:29 pmSan Antonio
6h 41m
1 stop
FSD11:10 pmSioux Falls Joe Foss Field
Jan 19
FSD4:17 pmSioux Falls Joe Foss Field
5h 17m
1 stop
SAT9:34 pmSan Antonio
$284
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to South Dakota 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 18, 2025.
Use the filters below to find and compare flights from San Antonio to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 1/14

8:30 am-1:12 pm

1 stop5h 42m

Rapid City

Sat 1/24

5:10 am-1:09 pm

1 stop6h 59m

$237

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 1/14

8:30 am-1:12 pm

1 stop5h 42m

Rapid City

Sat 1/24

12:35 pm-9:21 pm

2 stops7h 46m

$242

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 1/14

5:30 am-3:25 pm

2 stops10h 55m

Rapid City

Sat 1/24

10:54 am-12:38 am

2 stops12h 44m

$247

San AntonioSioux Falls

SAT - FSD

SATFSD

San Antonio

Thu 1/1

6:44 am-12:28 pm

1 stop5h 44m

Sioux Falls Joe Foss Field

Mon 1/5

6:00 am-10:56 am

1 stop4h 56m

$257

San AntonioSioux Falls

SAT - FSD

SATFSD

San Antonio

Thu 1/15

4:29 pm-11:10 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

Mon 1/19

1:02 pm-10:55 pm

2 stops9h 53m

$264

San AntonioSioux Falls

SAT - FSD

SATFSD

San Antonio

Thu 1/15

4:29 pm-11:10 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

Mon 1/19

4:17 pm-9:34 pm

1 stop5h 17m

$284

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 1/7

1:20 pm-7:14 pm

1 stop6h 54m

Rapid City

Sat 1/10

12:35 pm-8:44 pm

1 stop7h 09m

$317

San AntonioSioux Falls

SAT - FSD

SATFSD

San Antonio

Thu 1/1

10:18 am-7:55 pm

2 stops33h 37m

Sioux Falls Joe Foss Field

Mon 1/5

8:50 pm-3:00 pm

1 stop18h 10m

$337

San AntonioSioux Falls

SAT - FSD

SATFSD

San Antonio

Thu 1/15

6:30 am-6:11 pm

3 stops35h 41m

Sioux Falls Joe Foss Field

Mon 1/19

7:01 pm-11:52 pm

3 stops28h 51m

$363

San AntonioSioux Falls

SAT - FSD

SATFSD

San Antonio

Thu 1/1

12:45 pm-9:52 am

2 stops21h 07m

Sioux Falls Joe Foss Field

Mon 1/5

10:40 pm-1:44 pm

2 stops15h 04m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to South Dakota from

How to get the cheapest flight ticket from San Antonio to South Dakota

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 month to fly to South Dakota?

The month of August is, on average, the cheapest month to fly to South Dakota from San Antonio, with most prices found around $129. If you aren’t able to travel to South Dakota during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $151.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from San Antonio to South Dakota is on a Wednesday. Travelers who choose to depart for South Dakota on a Wednesday will often find tickets for as low as $313. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $570. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is at noon when flights can be purchased for as low as $343. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $383 per ticket.

Can stopping save me money on San Antonio to South Dakota flights?

You could potentially save up to 1% on your flight if you consider stops on a San Antonio to South Dakota flight.

Cheap San Antonio to South Dakota flight deals and tips

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

Fastest flight time

4h 48m

Direct flights

None
The fastest flight from San Antonio to South Dakota takes 4h 48m
There are no direct flights from San Antonio to South Dakota. There are no popular flight routes from San Antonio to South Dakota.
Search flight deals

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

    Prices for flights from San Antonio Airport to South Dakota were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The necessary travel and health documents for your South Dakota trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to South Dakota

Compare and see reviews for airlines that fly from San Antonio to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $129Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,005 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to South Dakota for you.

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

Yes. momondo allows you to filter the results for San Antonio to South Dakota flights to just show those with flexible booking policies.

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

Once all potential San Antonio to South Dakota flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to South Dakota, momondo offers a useful price alert feature which will track prices for flights to South Dakota from San Antonio and alert you when they change.

An easier way to manage your South Dakota trip

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