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Cheap flights from Austin to South Dakota from $143

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to South Dakota departing on 10/23. 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 Austin to South Dakota

Cheap round-trip flights

Frontier Logo
4:48 pm - 6:33 pmAUS-FSD
25h 45m1 stop
Frontier Logo
7:28 pm - 12:33 amFSD-AUS
5h 05m1 stop
$143Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
Frontier Logo
8:51 pm - 6:33 pmAUS-FSD
21h 42m2 stops
Frontier Logo
7:28 pm - 12:33 amFSD-AUS
5h 05m1 stop
$174Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
United Airlines Logo
5:30 am - 10:42 amAUS-FSD
5h 12m1 stop
United Airlines Logo
1:58 pm - 9:05 pmFSD-AUS
7h 07m1 stop
$255United Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25
American Airlines Logo
12:20 pm - 4:03 pmAUS-RAP
4h 43m1 stop
American Airlines Logo
4:58 pm - 10:41 pmRAP-AUS
4h 43m1 stop
$259American Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Delta Logo
6:15 pm - 11:11 pmAUS-FSD
4h 56m1 stop
Delta Logo
5:18 am - 10:20 amFSD-AUS
5h 02m1 stop
$259Delta
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Thu, Dec 4 - Sun, Dec 7
Delta Logo
6:17 am - 1:45 pmAUS-RAP
8h 28m1 stop
Delta Logo
10:33 am - 12:22 amRAP-AUS
12h 49m2 stops
$264Delta
Find Deal
Wed, Oct 22 - Wed, Oct 29
Multiple Airlines Logo
4:48 pm - 6:33 pmAUS-FSD
25h 45m1 stop
Multiple Airlines Logo
1:59 pm - 10:29 amFSD-AUS
20h 30m2 stops
$290Multiple Airlines
Find Deal
Thu, Oct 16 - Sat, Oct 25
United Airlines Logo
2:50 pm - 8:34 pmAUS-RAP
6h 44m1 stop
United Airlines Logo
5:50 pm - 11:59 pmRAP-AUS
5h 09m1 stop
$329United Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Multiple Airlines Logo
9:12 pm - 6:50 pmAUS-RAP
22h 38m1 stop
Multiple Airlines Logo
5:58 pm - 12:32 amRAP-AUS
53h 34m2 stops
$332Multiple Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 26
American Airlines Logo
5:00 am - 12:42 pmAUS-RAP
8h 42m2 stops
American Airlines Logo
4:59 pm - 10:41 pmRAP-AUS
4h 42m1 stop
$616American Airlines
Find Deal
Sun, Oct 5 - Tue, Oct 7

Delta flights from Austin to South Dakota

Our best Delta deals on Austin to South Dakota flight tickets
Delta
Dec 4
AUS6:15 pmAustin Bergstrom
4h 56m
1 stop
FSD11:11 pmSioux Falls Joe Foss Field
Dec 7
FSD5:18 amSioux Falls Joe Foss Field
5h 02m
1 stop
AUS10:20 amAustin Bergstrom
$259
Find similar
Delta
Oct 22
AUS6:17 amAustin Bergstrom
8h 28m
1 stop
RAP1:45 pmRapid City
Oct 29
RAP10:33 amRapid City
12h 49m
2 stops
AUS12:22 amAustin Bergstrom
$264
Find similar
Delta
Oct 22
AUS5:40 amAustin Bergstrom
11h 10m
2 stops
RAP3:50 pmRapid City
Oct 29
RAP10:33 amRapid City
12h 49m
2 stops
AUS12:22 amAustin Bergstrom
$269
Find similar

United Airlines flights from Austin to South Dakota

Our best United Airlines deals on Austin to South Dakota flight tickets
United Airlines
Oct 16
AUS5:30 amAustin Bergstrom
5h 12m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
Oct 25
FSD1:58 pmSioux Falls Joe Foss Field
7h 07m
1 stop
AUS9:05 pmAustin Bergstrom
$255
Find similar
United Airlines
Oct 3
AUS2:50 pmAustin Bergstrom
6h 44m
1 stop
RAP8:34 pmRapid City
Oct 6
RAP5:50 pmRapid City
5h 09m
1 stop
AUS11:59 pmAustin Bergstrom
$329
Find similar
United Airlines
Mar 6
AUS3:51 pmAustin Bergstrom
5h 56m
1 stop
FSD9:47 pmSioux Falls Joe Foss Field
Mar 10
FSD7:45 amSioux Falls Joe Foss Field
7h 44m
2 stops
AUS3:29 pmAustin Bergstrom
$334
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin 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 September 24, 2025.
Use the filters below to find and compare flights from Austin to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 10/23

4:48 pm-6:33 pm

1 stop25h 45m

Sioux Falls Joe Foss Field

Mon 10/27

7:28 pm-12:33 am

1 stop5h 05m

$143

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 10/23

8:51 pm-6:33 pm

2 stops21h 42m

Sioux Falls Joe Foss Field

Mon 10/27

7:28 pm-12:33 am

1 stop5h 05m

$174

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 10/16

5:30 am-10:42 am

1 stop5h 12m

Sioux Falls Joe Foss Field

Sat 10/25

1:58 pm-9:05 pm

1 stop7h 07m

$255

AustinRapid City

AUS - RAP

AUSRAP

Austin Bergstrom

Wed 10/22

12:20 pm-4:03 pm

1 stop4h 43m

Rapid City

Wed 10/29

4:58 pm-10:41 pm

1 stop4h 43m

$259

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 12/4

6:15 pm-11:11 pm

1 stop4h 56m

Sioux Falls Joe Foss Field

Sun 12/7

5:18 am-10:20 am

1 stop5h 02m

$259

AustinRapid City

AUS - RAP

AUSRAP

Austin Bergstrom

Wed 10/22

6:17 am-1:45 pm

1 stop8h 28m

Rapid City

Wed 10/29

10:33 am-12:22 am

2 stops12h 49m

$264

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 10/16

4:48 pm-6:33 pm

1 stop25h 45m

Sioux Falls Joe Foss Field

Sat 10/25

1:59 pm-10:29 am

2 stops20h 30m

$290

AustinRapid City

AUS - RAP

AUSRAP

Austin Bergstrom

Fri 10/3

2:50 pm-8:34 pm

1 stop6h 44m

Rapid City

Mon 10/6

5:50 pm-11:59 pm

1 stop5h 09m

$329

AustinRapid City

AUS - RAP

AUSRAP

Austin Bergstrom

Fri 10/17

9:12 pm-6:50 pm

1 stop22h 38m

Rapid City

Sun 10/26

5:58 pm-12:32 am

2 stops53h 34m

$332

AustinRapid City

AUS - RAP

AUSRAP

Austin Bergstrom

Sun 10/5

5:00 am-12:42 pm

2 stops8h 42m

Rapid City

Tue 10/7

4:59 pm-10:41 pm

1 stop4h 42m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to South Dakota from

How to get the cheapest flight ticket from Austin 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 Austin, with most prices found around $258. 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 $273.

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

The cheapest day to depart from Austin to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $273. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $470. 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 $106. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $322 per ticket.

Cheap Austin to South Dakota flight deals and tips

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

Direct flights

None
There are no direct flights from Austin to South Dakota. There are no popular flight routes from Austin to South Dakota.
Search flight deals

  • When did momondo last update prices for flights from Austin Bergstrom Airport to South Dakota?

    Prices for flights from Austin Bergstrom Airport to South Dakota refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to South Dakota?

  • How old do you have to be to fly from Austin Bergstrom Airport to South Dakota?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to South Dakota.

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

    The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Austin to South Dakota?

Best airlines flying from Austin to South Dakota

Compare and see reviews for airlines that fly from Austin to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $148Free CancellationRating
5.8
3,163 reviews
Search Frontier flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin 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 Austin to South Dakota for you.

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

Yes. All flights to South Dakota from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to South Dakota.

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

Yes. momondo can track prices for Austin to South Dakota 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.

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Fri 10/24
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