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$123+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — AUS
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
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 September, booked 39 days in advance, depart on a Wednesday or Thursday and return on a Thursday

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 August 19, 2025.

Round-trip from

$166
(Priceline)

One-way from

$123
(Frontier)

Popular in

May

Cheapest in

April

Average price

$328
From Sioux Falls Joe Foss Field to Austin Bergstrom
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One-way flight from Sioux Falls Joe Foss Field to Austin Bergstrom
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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 19, 2025.

This Priceline deal was found by Cheapflights users on 8/17. 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 9/52:54 pmFSD - AUS
1 stop8h 38mFrontier
Sun 9/76:30 amAUS - FSD
1 stop7h 39mFrontier
Deal found 8/17$166
This Priceline deal was found by Cheapflights users on 8/18. 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 8/222:08 pmFSD - AUS
1 stop6h 32mFrontier
Mon 8/256:00 amAUS - FSD
1 stop7h 23mFrontier
Deal found 8/18$211
This Priceline deal was found by Cheapflights users on 8/18. 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.
Thu 8/212:08 pmFSD - AUS
1 stop9h 08mFrontier
Sun 8/246:00 amAUS - FSD
1 stop7h 23mFrontier
Deal found 8/18$239
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sun 9/142:54 pmFSD - AUS
2 stops20h 50mFrontier
Sun 9/216:30 amAUS - FSD
1 stop7h 39mFrontier
Deal found 8/17$243
This Frontier deal was found by Cheapflights users on 8/17. 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 11/32:32 pmFSD - AUS
1 stop10h 00mFrontier
Sun 11/167:02 pmAUS - FSD
2 stops18h 45mFrontier
Deal found 8/17$245
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:32 pmFSD - AUS
1 stop10h 00mFrontier
Mon 11/176:00 amAUS - FSD
1 stop7h 47mFrontier
Deal found 8/17$247
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 11/45:20 amFSD - AUS
1 stop7h 37mDelta
Wed 11/196:00 pmAUS - FSD
1 stop4h 49mDelta
Deal found 8/17$251
This Priceline deal was found by Cheapflights users on 8/18. 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 8/222:08 pmFSD - AUS
1 stop9h 08mFrontier
Sun 8/246:00 amAUS - FSD
1 stop7h 23mFrontier
Deal found 8/18$255
This Delta deal was found by Cheapflights users on 8/18. 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 9/105:00 amFSD - AUS
2 stops9h 50mDelta
Tue 9/162:24 pmAUS - FSD
2 stops8h 20mDelta
Deal found 8/18$261

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 August 19, 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

Fri 9/5

2:54 pm-11:32 pm

1 stop8h 38m

Austin Bergstrom

Sun 9/7

6:30 am-2:09 pm

1 stop7h 39m

$166

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Sun 9/14

2:54 pm-11:44 am

2 stops20h 50m

Austin Bergstrom

Sun 9/21

6:30 am-2:09 pm

1 stop7h 39m

$243

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Mon 11/3

2:32 pm-12:32 am

1 stop10h 00m

Austin Bergstrom

Sun 11/16

7:02 pm-1:47 pm

2 stops18h 45m

$245

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Mon 11/3

2:32 pm-12:32 am

1 stop10h 00m

Austin Bergstrom

Mon 11/17

6:00 am-1:47 pm

1 stop7h 47m

$247

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Wed 9/10

2:08 pm-7:02 pm

1 stop4h 54m

Austin Bergstrom

Tue 9/16

12:56 pm-8:29 pm

1 stop7h 33m

$251

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Tue 11/4

1:03 pm-7:25 pm

1 stop6h 22m

Austin Bergstrom

Tue 11/18

4:22 pm-9:10 pm

1 stop4h 48m

$251

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Tue 11/4

5:20 am-12:57 pm

1 stop7h 37m

Austin Bergstrom

Sat 11/15

6:30 am-12:31 pm

1 stop6h 01m

$251

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Tue 11/4

5:20 am-12:57 pm

1 stop7h 37m

Austin Bergstrom

Wed 11/19

6:00 pm-10:49 pm

1 stop4h 49m

$251

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Sun 9/7

2:54 pm-12:10 pm

2 stops21h 16m

$123

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

Sun 8/31

5:00 am-2:50 pm

2 stops9h 50m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 15 results
1
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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 August 8, 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, January is the cheapest month in which you can book a flight from Sioux Falls to Austin (average of $286). Flying from Sioux Falls to Austin in March is currently the most expensive (average of $362). 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 August 19, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux Falls to Austin as you normally would.

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 August 19, 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
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,922 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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 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 popular is this Sioux Falls to Austin flight route?

    The Sioux Falls Joe Foss Field to Austin Bergstrom flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Sioux Falls to Austin will take you 8h 38m. The distance from Sioux Falls to Austin is about 926 mi.

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

    Currently priced at $208, American Airlines will fly you from Sioux Falls to Austin and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $247 and $279, respectively. These flights start at 38% 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, January is the cheapest month in which you can book a flight from Sioux Falls to Austin (average of $286). Flying from Sioux Falls to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Sioux Falls to Austin

Discover the top 3 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 August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$208Average$370FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$478FlexibilityNo cancel feeOn-time69%

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