$145+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — FSD
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheap flight deals from Austin to Sioux Falls
Cheapest
Best
Last-minute
One-way
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 September 8, 2026.
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 8, 2026.
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:25 pm -
1 stop6h 42m
Fri 9/258:52 pm -
1 stop22h 37m
Deal found 9/5![Frontier logo]()
$268
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/13:14 pm -
1 stop6h 34m
Sat 10/312:56 pm -
1 stop6h 14m
Deal found 9/4![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Thu 10/15:30 am -
1 stop5h 20m
Sat 10/33:03 pm -
2 stops7h 51m
Deal found 9/4![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/16:06 pm -
1 stop5h 38m
Sun 10/46:00 am -
1 stop5h 30m
Deal found 9/6![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/296:15 pm -
1 stop17h 01m
Fri 10/308:09 pm -
2 stops20h 53m
Deal found 9/4![Multiple Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/147:00 am -
1 stop5h 13m
Mon 10/196:20 am -
1 stop4h 18m
Deal found 9/3![American Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 10/26:13 pm -
1 stop4h 38m
Sun 10/45:05 am -
1 stop4h 50m
Deal found 9/6![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/4. 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 11/203:49 pm -
1 stop5h 48m
Sun 11/226:00 am -
1 stop5h 41m
Deal found 9/4![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/186:01 pm -
1 stop5h 43m
Tue 9/226:00 am -
1 stop5h 16m
Deal found 9/3![United Airlines logo]()
$379
Best flights from Austin to Sioux FallsDiscover 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 September 8, 2026.
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 September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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 2/43:00 pm -
1 stop5h 56m
Sun 2/76:07 pm -
1 stop5h 03m
Deal found 9/3![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/166:06 pm -
1 stop5h 38m
Sat 10/177:50 am -
1 stop6h 08m
Deal found 9/5![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 10/26:13 pm -
1 stop4h 38m
Sun 10/45:05 am -
1 stop4h 50m
Deal found 9/6![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/15:30 am -
1 stop5h 20m
Sat 10/36:00 am -
2 stops7h 22m
Deal found 9/7![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 2/412:15 pm -
2 stops10h 08m
Sun 2/76:00 am -
1 stop5h 44m
Deal found 9/3![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/292:24 pm -
2 stops9h 05m
Sun 11/15:55 am -
1 stop5h 13m
Deal found 9/7![United Airlines logo]()
$434
Last-minute flights from Austin to Sioux FallsDiscover last-minute flight deals from Austin to Sioux Falls. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Sioux Falls. Data last updated September 8, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:25 pm -
1 stop6h 42m
Fri 9/258:52 pm -
1 stop22h 37m
Deal found 9/5![Frontier logo]()
$268
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/186:01 pm -
1 stop5h 43m
Tue 9/226:00 am -
1 stop5h 16m
Deal found 9/3![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/4. 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 10/13:14 pm -
1 stop6h 34m
Sat 10/312:56 pm -
1 stop6h 14m
Deal found 9/4![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Thu 10/15:30 am -
1 stop5h 20m
Sat 10/33:03 pm -
2 stops7h 51m
Deal found 9/4![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/16:06 pm -
1 stop5h 38m
Sun 10/46:00 am -
1 stop5h 30m
Deal found 9/6![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/6. 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.
Fri 10/26:13 pm -
1 stop4h 38m
Sun 10/45:05 am -
1 stop4h 50m
Deal found 9/6![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/147:00 am -
1 stop5h 13m
Mon 10/196:20 am -
1 stop4h 18m
Deal found 9/3![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/165:30 am -
1 stop5h 20m
Sat 10/177:50 am -
2 stops7h 32m
Deal found 9/5![United Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/296:15 pm -
1 stop17h 01m
Fri 10/308:09 pm -
2 stops20h 53m
Deal found 9/4![Multiple Airlines logo]()
$362
One-way flights from Austin to Sioux FallsSearch for one-way flight options from Austin to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Austin to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/296:15 pm -
1 stop17h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Allegiant Air logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/293:43 pm -
2 stops19h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/73:32 pm -
1 stop19h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/2512:18 pm -
2 stops30h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$244
This Delta deal was found by Cheapflights users on 9/4. 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.
Sun 10/256:02 am -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/2512:18 pm -
3 stops23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$489
Find 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Trip.com) |
One-way from | $145 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $438 |
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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Austin to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Thu 10/29
6:15 pm-11:16 am
1 stop17h 01m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Wed 10/7
8:24 pm-11:16 am
2 stops14h 52m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$215
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Sun 10/25
12:18 pm-6:36 pm
2 stops30h 18m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$244
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Thu 10/29
12:18 pm-11:58 am
3 stops23h 40m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
Quickest round-trip
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Sun 10/25
6:02 am-12:09 pm
1 stop6h 07m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Thu 2/4
3:00 pm-8:56 pm
1 stop5h 56m
Sioux Falls Joe Foss Field
Sun 2/7
6:07 pm-11:10 pm
1 stop5h 03m
$329
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Fri 10/16
6:06 pm-11:44 pm
1 stop5h 38m
Sioux Falls Joe Foss Field
Sat 10/17
7:50 am-1:58 pm
1 stop6h 08m
$329
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Thu 10/1
5:30 am-10:50 am
1 stop5h 20m
Sioux Falls Joe Foss Field
Sat 10/3
6:00 am-1:22 pm
2 stops7h 22m
$354
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Fri 10/2
6:13 pm-10:51 pm
1 stop4h 38m
Sioux Falls Joe Foss Field
Sun 10/4
5:05 am-9:55 am
1 stop4h 50m
$374
AustinSioux Falls
AUS Austin Bergstrom - FSD Sioux Falls Joe Foss Field
AUSFSD
Austin Bergstrom
Thu 2/4
12:15 pm-10:23 pm
2 stops10h 08m
Sioux Falls Joe Foss Field
Sun 2/7
6:00 am-11:44 am
1 stop5h 44m
$414
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Austin to Sioux Falls
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 Austin to Sioux Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Sioux Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Sioux Falls flights, Cheapflights users trust FlightHub the most. FlightHub 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 Austin-Sioux Falls 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 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.
AUS-FSD
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
What is the cheapest month to book a flight from Austin to Sioux Falls?
Currently, January is the cheapest month in which you can book a flight from Austin to Sioux Falls (average of $300). Flying from Austin to Sioux Falls in March is currently the most expensive (average of $508). 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.
How much does it cost to fly round-trip from Austin to Sioux Falls?
Airfare is below average for this route at the moment.
Austin to Sioux Falls flights typically cost between $338 and $458 in September.The cheapest round-trip price found within the last 5 days was $268 on Frontier (Sep 18-Sep 25).
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 8, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Overall
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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.
Traveling to a place near Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsYankton
Marshall
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Austin
Popular flights
Sioux Falls flight routes
Alternative routes for Austin to Sioux Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sioux Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Sioux Falls by cabin class
Find flights from Austin to Sioux Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Sioux Falls flights
Browse other Austin and Sioux Falls flight options. Last updated on September 8, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sioux Falls
Explore flights to Sioux Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Top 3 airlines flying from Austin to Sioux Falls
Discover the top 3 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$254 | Average$358 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$273 | Average$418 | FlexibilityNo cancel fee | On-time71% |