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Sioux Falls

$153+ Cheap flights from Austin to Sioux Falls (AUS - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — FSD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Sioux Falls Joe Foss Field are usually found in April or January, booked 74 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Austin to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$153
(Frontier)

Popular in

December

Cheapest in

April

Average price

$319
From Austin Bergstrom to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Austin to Sioux Falls

Cheapest flights from Austin to Sioux Falls
Explore the most affordable flight options available from Austin to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amAUS - FSD
1 stop7h 47mFrontier
Thu 11/132:23 pmFSD - AUS
1 stop10h 09mFrontier
Deal found 9/9$153
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amAUS - FSD
1 stop8h 24mFrontier
Thu 10/163:19 pmFSD - AUS
2 stops26h 53mFrontier
Deal found 9/11$248
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:15 pmAUS - FSD
1 stop4h 45mDelta
Wed 11/195:18 amFSD - AUS
1 stop4h 51mDelta
Deal found 9/10$251
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:33 amAUS - FSD
1 stop7h 19mAmerican Airlines
Wed 11/195:30 amFSD - AUS
2 stops9h 11mAmerican Airlines
Deal found 9/10$256
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:56 pmAUS - FSD
2 stops16h 42mFrontier
Fri 10/177:28 pmFSD - AUS
1 stop5h 05mFrontier
Deal found 9/11$302
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:15 amAUS - FSD
1 stop7h 35mUnited Airlines
Fri 12/266:00 amFSD - AUS
1 stop7h 25mUnited Airlines
Deal found 9/10$329
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amAUS - FSD
1 stop8h 24mMultiple Airlines
Thu 10/168:42 pmFSD - AUS
1 stop23h 45mMultiple Airlines
Deal found 9/11$335
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:31 pmAUS - FSD
1 stop5h 52mAmerican Airlines
Tue 9/306:00 amFSD - AUS
1 stop5h 12mAmerican Airlines
Deal found 9/11$339
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/111:00 pmAUS - FSD
1 stop7h 21mUnited Airlines
Fri 10/179:30 amFSD - AUS
1 stop7h 38mUnited Airlines
Deal found 9/11$349

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Sioux Falls 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Austin to Sioux Falls that are best for you.

Fly from

Austin

Fly to

Sioux Falls

Route

Depart

Return

Price

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Wed 11/12

6:15 pm-11:00 pm

1 stop4h 45m

Sioux Falls Joe Foss Field

Wed 11/19

5:18 am-10:09 am

1 stop4h 51m

$251

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Wed 11/12

11:33 am-6:52 pm

1 stop7h 19m

Sioux Falls Joe Foss Field

Wed 11/19

5:30 am-2:41 pm

2 stops9h 11m

$256

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Sat 10/11

8:56 pm-1:38 pm

2 stops16h 42m

Sioux Falls Joe Foss Field

Fri 10/17

7:28 pm-12:33 am

1 stop5h 05m

$302

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Mon 12/22

1:45 pm-9:56 pm

1 stop8h 11m

Sioux Falls Joe Foss Field

Fri 12/26

6:00 am-1:25 pm

1 stop7h 25m

$329

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 12/19

5:15 am-12:50 pm

1 stop7h 35m

Sioux Falls Joe Foss Field

Sat 12/27

7:30 am-4:12 pm

1 stop8h 42m

$329

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 3/6

6:00 pm-10:58 pm

1 stop4h 58m

Sioux Falls Joe Foss Field

Tue 3/10

5:15 am-1:15 pm

1 stop8h 00m

$329

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Sat 12/20

1:45 pm-9:56 pm

1 stop8h 11m

Sioux Falls Joe Foss Field

Sat 12/27

7:30 am-4:12 pm

1 stop8h 42m

$329

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 3/6

3:51 pm-9:47 pm

1 stop5h 56m

Sioux Falls Joe Foss Field

Tue 3/10

7:45 am-3:29 pm

2 stops7h 44m

$334

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 10/9

6:00 am-2:24 pm

1 stop8h 24m

Sioux Falls Joe Foss Field

Thu 10/16

8:42 pm-8:27 pm

1 stop23h 45m

$335

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 9/26

3:31 pm-9:23 pm

1 stop5h 52m

Sioux Falls Joe Foss Field

Tue 9/30

12:19 pm-9:06 pm

2 stops8h 47m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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Best time to book a flight from Austin to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Sioux Falls

How far ahead should I book a flight from Austin to Sioux Falls?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Sioux Falls. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Sioux Falls, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Austin to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Austin to Sioux Falls (average of $334). Flying from Austin to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to FSD?

Find hourly flight availability from Austin to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Austin to Sioux Falls in the morning. Doing so could potentially save you 68% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Austin to Sioux Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Austin to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to Sioux Falls?

    There are many flights that can get you from Austin to Sioux Falls in 4h 45m. Fly via Delta, American Airlines, or Frontier to get the fastest option. The distance from Austin to Sioux Falls is about 926 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Austin to Sioux Falls round-trip?

    Flying on Frontier is currently your cheapest option to Sioux Falls, with prices starting at $148. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $226 and $228, respectively. You may be able to fly from Austin to Sioux Falls for 58% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Austin to Sioux Falls one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $271. However, be on the lookout for offers from Allegiant Air and Alaska Airlines, as they are both options that can get you from Austin to Sioux Falls for a low price.

  • Can I find deals for flights from Austin to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Austin to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Sioux Falls.

  • Can I find deals for business class flights from Austin to Sioux Falls?

    Yes. Cheapflights offers flight deals from Austin to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Austin to Sioux Falls (average of $334). Flying from Austin to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Marshall

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Top 4 airlines flying from Austin to Sioux Falls

Discover the top 4 airlines that operate flights from Austin to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$148Average$266FlexibilityNo cancel feeOn-time62%
DeltaCheapest$226Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$363Average$504FlexibilityNo cancel feeOn-time69%

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