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 $215. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $251 and $253, respectively. You may be able to fly from Austin to Sioux Falls for 38% 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 Frontier, with whom users have recently found tickets for as low as $117. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Austin to Sioux Falls for a low price.

What is the cheapest day to fly from Austin to Sioux Falls?

Travelers seeking maximum savings on their Austin to Sioux Falls flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Sioux Falls, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the most popular airlines that fly from Austin to Sioux Falls?

When booking a flight from Austin to Sioux Falls, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What is the cheapest day to fly round-trip from Austin to Sioux Falls?

Flights from Austin to Sioux Falls are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sioux Falls.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 116% on flights from Austin to Sioux Falls compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $243. For sooner than that we have options available in the next 3 days from $378.

What is the cheapest month to fly from Austin to Sioux Falls?

Flights from Austin to Sioux Falls lean towards being more expensive in December. Prices are generally better when you fly from Austin to Sioux Falls in August, with the cheapest ticket starting at $248.

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.

$117+ Flights from Austin to Sioux Falls

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Austin to Sioux Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Austin Bergstrom to Sioux Falls Joe Foss Field are usually found in August or April, booked 16 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Austin to Sioux Falls

Round-trip from	$215 (FlightHub)
One-way from	$117 (FlightHub)
Popular in	December
Cheapest in	August
Average price	$351

From Austin Bergstrom to Sioux Falls Joe Foss Field

Search Deals

One-way flight from Austin Bergstrom to Sioux Falls Joe Foss Field

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 29, 2025.

Wed 8/137:00 amAUS - FSD

1 stop11h 54mFrontier

Fri 8/157:32 pmFSD - AUS

1 stop28h 02mFrontier

Deal found 7/28

$215

Sat 9/136:00 amAUS - FSD

1 stop6h 38mAmerican Airlines

Sat 9/201:19 pmFSD - AUS

1 stop3h 57mAmerican Airlines

Deal found 7/29

$251

Sun 8/246:00 amAUS - FSD

1 stop7h 50mDelta

Sun 8/315:00 amFSD - AUS

2 stops9h 50mDelta

Deal found 7/27

$253

Thu 9/2512:15 pmAUS - FSD

3 stops30h 32mMultiple Airlines

Mon 9/295:02 pmFSD - AUS

2 stops28h 37mMultiple Airlines

Deal found 7/27

$330

Thu 10/165:30 amAUS - FSD

1 stop5h 12mUnited Airlines

Sun 10/196:00 amFSD - AUS

1 stop5h 29mUnited Airlines

Deal found 7/28

$344

Best flights from Austin to Sioux Falls
Discover carefully curated flight deals from Austin to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 8/137:00 amAUS - FSD

1 stop11h 54mFrontier

Fri 8/157:32 pmFSD - AUS

1 stop28h 02mFrontier

Deal found 7/28

$215

Sat 9/136:00 amAUS - FSD

1 stop6h 38mAmerican Airlines

Sat 9/201:19 pmFSD - AUS

1 stop3h 57mAmerican Airlines

Deal found 7/29

$251

Sun 8/246:00 amAUS - FSD

1 stop7h 50mDelta

Sun 8/315:00 amFSD - AUS

2 stops9h 50mDelta

Deal found 7/27

$253

Thu 9/2512:15 pmAUS - FSD

3 stops30h 32mMultiple Airlines

Mon 9/295:02 pmFSD - AUS

2 stops28h 37mMultiple Airlines

Deal found 7/27

$330

Thu 10/165:30 amAUS - FSD

1 stop5h 12mUnited Airlines

Sun 10/196:00 amFSD - AUS

1 stop5h 29mUnited Airlines

Deal found 7/28

$344

Last-minute flights from Austin to Sioux Falls
Discover last-minute flight deals from Austin to Sioux Falls. Data last updated July 29, 2025 and is based on user searches.

Fri 8/111:05 amAUS - FSD

1 stop5h 23mUnited Airlines

Tue 8/56:06 amFSD - AUS

1 stop5h 22mUnited Airlines

Deal found 7/28

$449

Fri 8/86:00 amAUS - FSD

1 stop12h 37mFrontier

Mon 8/117:32 pmFSD - AUS

1 stop27h 48mFrontier

Deal found 7/27

$225

Fri 8/87:30 amAUS - FSD

2 stops11h 46mMultiple Airlines

Mon 8/118:06 pmFSD - AUS

3 stops25h 18mMultiple Airlines

Deal found 7/27

$502

Fri 8/84:50 pmAUS - FSD

1 stop7h 38mAmerican Airlines

Mon 8/116:00 amFSD - AUS

2 stops8h 01mAmerican Airlines

Deal found 7/27

$573

Mon 8/119:05 amAUS - FSD

2 stops25h 18mMultiple Airlines

Fri 8/158:11 pmFSD - AUS

3 stops28h 48mMultiple Airlines

Deal found 7/27

$432

Tue 8/126:00 amAUS - FSD

1 stop6h 17mAmerican Airlines

Sat 8/1612:19 pmFSD - AUS

1 stop5h 12mAmerican Airlines

Deal found 7/28

$289

Wed 8/137:00 amAUS - FSD

1 stop11h 54mFrontier

Fri 8/157:32 pmFSD - AUS

1 stop28h 02mFrontier

Deal found 7/28

$215

Sun 8/246:00 amAUS - FSD

1 stop7h 50mDelta

Sun 8/315:00 amFSD - AUS

2 stops9h 50mDelta

Deal found 7/27

$253

One-way flights from Austin to Sioux Falls
Search for one-way flight options from Austin to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 8/156:00 amAUS - FSD

1 stop12h 37mFrontier

Deal found 7/29

$117

Fri 8/153:36 pmAUS - FSD

2 stops8h 52mAmerican Airlines

Deal found 7/29

$343

Fri 8/155:00 amAUS - FSD

3 stops12h 44mUnited Airlines

Deal found 7/29

$1,147

Fly from

Fly to

Route

Depart

Return

Price

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Wed 8/13

7:00 am-6:54 pm

1 stop11h 54m

Sioux Falls Joe Foss Field

Fri 8/15

7:32 pm-11:34 pm

1 stop28h 02m

$215

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Sat 9/13

6:00 am-12:38 pm

1 stop6h 38m

Sioux Falls Joe Foss Field

Sat 9/20

1:19 pm-5:16 pm

1 stop3h 57m

$251

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Sun 8/24

6:00 am-1:50 pm

1 stop7h 50m

Sioux Falls Joe Foss Field

Sun 8/31

5:00 am-2:50 pm

2 stops9h 50m

$253

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 9/25

12:15 pm-6:47 pm

3 stops30h 32m

Sioux Falls Joe Foss Field

Mon 9/29

5:02 pm-9:39 pm

2 stops28h 37m

$330

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Thu 10/16

5:30 am-10:42 am

1 stop5h 12m

Sioux Falls Joe Foss Field

Sun 10/19

6:00 am-11:29 am

1 stop5h 29m

$344

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 8/15

6:00 am-6:37 pm

1 stop12h 37m

$117

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 8/15

3:36 pm-12:28 am

2 stops8h 52m

$343

AustinSioux Falls

AUS - FSD

AUSFSD

Austin Bergstrom

Fri 8/15

5:00 am-5:44 pm

3 stops12h 44m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

To ensure you get the cheapest price possible for a flight from Austin to Sioux Falls, you should look to book at least 16 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?

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 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

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

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

3,238 reviews

Delta

8.0

Very good

7,979 reviews

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

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 $215. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $251 and $253, respectively. You may be able to fly from Austin to Sioux Falls for 38% 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 Frontier, with whom users have recently found tickets for as low as $117. However, be on the lookout for offers from American Airlines and United 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Sioux Falls

Other flights to Sioux Falls

Las Vegas to Sioux Falls flights

Nashville to Sioux Falls flights

Denver to Sioux Falls flights

St Petersburg to Sioux Falls flights

Phoenix-Mesa Gateway to Sioux Falls flights

Los Angeles to Sioux Falls flights

Sioux Falls to Phoenix-Mesa Gateway Airport flights

Sioux Falls to Nashville flights

Sioux Falls to Las Vegas flights

Sioux Falls to Los Angeles flights

Sioux Falls to Denver flights

Sioux Falls to Phoenix-Mesa Gateway Airport flights

Sioux Falls to Las Vegas flights

Sioux Falls to Denver flights

Sioux Falls to Orlando Sanford Intl Airport flights

Sioux Falls to Los Angeles flights

Sioux Falls to Dallas/Fort Worth Airport flights

Sioux Falls to Phoenix Sky Harbor Intl Airport flights

Sioux Falls to Minneapolis flights

Sioux Falls to Tampa flights

Sioux Falls to Chicago O'Hare Intl Airport flights

Sioux Falls to Atlanta flights

Sioux Falls to Phoenix Sky Harbor Intl Airport flights

Sioux Falls to Minneapolis flights

Top 4 airlines flying from Austin to Sioux Falls

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$148	Average$266	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$226	Average$328	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$378	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$353	Average$398	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$117+ Cheap flights from Austin to Sioux Falls (AUS - FSD)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Sioux Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Austin Bergstrom to Sioux Falls Joe Foss Field are usually found in August or April, booked 16 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Austin to Sioux Falls

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Austin to Sioux Falls

Cheapest flights from Austin to Sioux FallsExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Sioux Falls that are best for you.

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.

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 July 25, 2025.

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

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 July 29, 2025.

Reviews of airlines servicing Sioux Falls

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.

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.

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

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

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

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

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

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

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.

Alternative routes for Austin to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Austin to Sioux Falls

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.