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$135+ Cheap flights from Sioux Falls to Austin (FSD - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — AUS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Austin Bergstrom are usually found in April or October, booked 22 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Find flight deals from Sioux Falls to Austin

Cheapest flights from Sioux Falls to Austin
Explore the most affordable flight options available from Sioux Falls to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/27. 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 11/102:32 pmFSD - AUS
1 stop10h 00mFrontier
Fri 11/146:00 amAUS - FSD
1 stop7h 42mFrontier
Deal found 10/27$143
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:27 pmFSD - AUS
1 stop10h 05mFrontier
Mon 11/106:00 amAUS - FSD
1 stop7h 47mFrontier
Deal found 10/29$176
This Frontier deal was found by Cheapflights users on 10/29. 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.
Thu 11/62:13 pmFSD - AUS
1 stop10h 19mFrontier
Sun 11/96:00 amAUS - FSD
1 stop7h 33mFrontier
Deal found 10/29$202
This Priceline deal was found by Cheapflights users on 10/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:32 pmFSD - AUS
1 stop10h 00mFrontier
Mon 11/36:00 amAUS - FSD
1 stop7h 43mFrontier
Deal found 10/29$228
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 12/181:16 pmFSD - AUS
1 stop5h 54mAmerican Airlines
Wed 12/315:00 amAUS - FSD
1 stop7h 28mAmerican Airlines
Deal found 10/28$259
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/268:26 pmFSD - AUS
1 stop26h 12mFrontier
Mon 12/16:45 amAUS - FSD
1 stop12h 46mFrontier
Deal found 10/28$284
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/268:26 pmFSD - AUS
1 stop18h 14mFrontier
Fri 11/286:45 amAUS - FSD
1 stop12h 51mFrontier
Deal found 10/28$295
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/166:00 amFSD - AUS
1 stop7h 02mUnited Airlines
Wed 12/174:47 pmAUS - FSD
1 stop6h 56mUnited Airlines
Deal found 10/29$321
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/2710:27 amFSD - AUS
1 stop22h 46mMultiple Airlines
Mon 12/16:45 amAUS - FSD
1 stop12h 46mMultiple Airlines
Deal found 10/28$328

Cheap flight deals from Sioux Falls to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Austin (AUS). 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$143
(Frontier)

One-way from

$135
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$273
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Austin Bergstrom flights.
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From Sioux Falls Joe Foss Field to Austin Bergstrom
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Austin 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 October 30, 2025.
Use the filters below to find and compare flights from Sioux Falls to Austin that are best for you.

Fly from

Sioux Falls

Fly to

Austin

Route

Depart

Return

Price

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Thu 12/18

1:16 pm-7:10 pm

1 stop5h 54m

Austin Bergstrom

Wed 12/31

5:00 am-12:28 pm

1 stop7h 28m

$259

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Tue 3/17

7:45 am-1:55 pm

1 stop6h 10m

Austin Bergstrom

Sat 3/21

6:20 pm-11:42 pm

1 stop5h 22m

$259

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Mon 3/2

1:23 pm-5:43 pm

1 stop4h 20m

Austin Bergstrom

Sat 3/7

6:02 am-12:37 pm

1 stop6h 35m

$284

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Tue 12/16

6:00 am-1:02 pm

1 stop7h 02m

Austin Bergstrom

Wed 12/17

4:47 pm-11:43 pm

1 stop6h 56m

$321

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Thu 11/27

10:27 am-9:13 am

1 stop22h 46m

Austin Bergstrom

Mon 12/1

6:45 am-7:31 pm

1 stop12h 46m

$328

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Thu 2/12

7:00 am-1:37 pm

1 stop6h 37m

Austin Bergstrom

Sun 2/15

10:23 am-4:43 pm

1 stop6h 20m

$379

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Thu 12/18

6:00 am-11:03 am

1 stop5h 03m

Austin Bergstrom

Wed 12/31

5:20 am-2:27 pm

2 stops9h 07m

$389

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Tue 11/25

6:28 pm-5:44 pm

1 stop23h 16m

Austin Bergstrom

Mon 12/1

6:45 am-7:31 pm

1 stop12h 46m

$406

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Wed 11/26

8:26 pm-2:40 pm

1 stop18h 14m

Austin Bergstrom

Sun 11/30

8:28 pm-5:38 pm

1 stop21h 10m

$424

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Mon 11/24

5:05 am-11:15 am

1 stop6h 10m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
1
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Compare providers for flights from Sioux Falls to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Austin in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux Falls-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sioux Falls-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Sioux Falls 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 Sioux Falls to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Austin. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Sioux Falls to Austin, you should look to book at least 22 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 Sioux Falls to Austin?

Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Austin (average of $164). Flying from Sioux Falls to Austin in June is currently the most expensive (average of $266). 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 FSD to AUS?

Find hourly flight availability from Sioux Falls to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Sioux Falls to Austin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 64% on airfare.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Sioux Falls to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,122 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Austin. 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 Sioux Falls to Austin?

    Departing from Sioux Falls to Austin will take you 5h 54m. The distance from Sioux Falls to Austin is about 926 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $140, Frontier will fly you from Sioux Falls to Austin and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $198 and $247, respectively. These flights start at 58% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls to Austin 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 Sioux Falls to Austin?

    Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Austin (average of $164). Flying from Sioux Falls to Austin in June is currently the most expensive (average of $266). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

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Top 4 airlines flying from Sioux Falls to Austin

Discover the top 4 airlines that operate flights from Sioux Falls to Austin. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$213FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$362FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$320FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time69%

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