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$229+ Cheap flights from Sioux Falls to Austin (FSD - AUS)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — AUS
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
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 23 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

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 junio 16, 2025.

Round-trip from

$237
(Delta)

Popular in

May

Cheapest in

April

Average price

$354
From Sioux Falls Joe Foss Field to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 junio 16, 2025.

This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/187:48 pmFSD - AUS
1 stop28h 00mFrontier
lun. 6/236:00 amAUS - FSD
1 stop12h 32mFrontier
Deal found 6/15$229
This Delta deal was found by Cheapflights users on 6/15. 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.
mié. 7/26:00 amFSD - AUS
1 stop6h 47mDelta
sáb. 7/54:59 pmAUS - FSD
1 stop6h 11mDelta
Deal found 6/15$237
This United Airlines deal was found by Cheapflights users on 6/15. 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.
vie. 7/186:49 pmFSD - AUS
1 stop5h 10mUnited Airlines
vie. 7/255:15 amAUS - FSD
1 stop5h 27mUnited Airlines
Deal found 6/15$259
This American Airlines deal was found by Cheapflights users on 6/15. 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.
mar. 7/85:58 pmFSD - AUS
1 stop6h 00mAmerican Airlines
sáb. 7/122:06 pmAUS - FSD
2 stops9h 53mAmerican Airlines
Deal found 6/15$264
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/188:06 pmFSD - AUS
2 stops26h 12mMultiple Airlines
jue. 7/247:30 amAUS - FSD
2 stops35h 46mMultiple Airlines
Deal found 6/15$320
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/1810:17 amFSD - AUS
2 stops28h 26mAllegiant Air
lun. 6/2312:49 pmAUS - FSD
2 stops20h 24mAllegiant Air
Deal found 6/15$809

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 junio 16, 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

mié. 7/2

6:00 am-12:47 pm

1 stop6h 47m

Austin Bergstrom

sáb. 7/5

4:59 pm-11:10 pm

1 stop6h 11m

$237

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

vie. 7/18

5:10 pm-11:59 pm

1 stop6h 49m

Austin Bergstrom

sáb. 7/26

6:11 pm-11:37 pm

1 stop5h 26m

$259

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

mar. 7/8

5:58 pm-11:58 pm

1 stop6h 00m

Austin Bergstrom

sáb. 7/12

2:06 pm-11:59 pm

2 stops9h 53m

$264

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

vie. 7/18

8:06 pm-10:18 pm

2 stops26h 12m

Austin Bergstrom

jue. 7/24

7:30 am-7:16 pm

2 stops35h 46m

$320

Sioux FallsAustin

FSD - AUS

FSDAUS

Sioux Falls Joe Foss Field

vie. 6/27

7:27 pm-11:38 pm

1 stop28h 11m

Austin Bergstrom

lun. 6/30

6:00 am-6:32 pm

1 stop12h 32m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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 June 13, 2025.

To ensure you get the cheapest price possible for a flight from Sioux Falls to Austin, you should look to book at least 23 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 junio 16, 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 morning could potentially save you up to 62% on airfare.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 junio 16, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Sioux Falls to Austin have to say. 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
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
5.9
Fair
3,296 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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.

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

    Currently priced at $237, Delta will fly you from Sioux Falls to Austin and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $259 and $264, respectively. These flights start at 27% 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 Sioux Falls?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$360FlexibilityNo cancel feeOn-time71%
DeltaCheapest$238Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$279Average$478FlexibilityNo cancel feeOn-time69%

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