$126+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — FSD
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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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
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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 June 12, 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 June 12, 2026.
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/82:25 pm
AUS
- FSD
1 stop4h 58m
Frontier
Mon 7/138:08 pm
FSD
- AUS
1 stop27h 59m
Frontier
Deal found 6/11![Frontier logo]()
$261
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Mon 7/66:30 am
AUS
- FSD
1 stop9h 24m
Frontier
Fri 7/108:08 pm
FSD
- AUS
1 stop27h 59m
Frontier
Deal found 6/11![Frontier logo]()
$281
This Booking.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/308:12 pm
AUS
- FSD
1 stop23h 11m
Frontier
Wed 8/58:08 pm
FSD
- AUS
1 stop22h 40m
Frontier
Deal found 6/9![Frontier logo]()
$282
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/44:00 pm
AUS
- FSD
1 stop6h 54m
Delta
Fri 7/105:00 am
FSD
- AUS
1 stop7h 50m
Delta
Deal found 6/9![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/13:37 pm
AUS
- FSD
1 stop7h 54m
United Airlines
Tue 8/46:00 am
FSD
- AUS
1 stop5h 15m
United Airlines
Deal found 6/9![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 10/245:29 pm
AUS
- FSD
1 stop5h 42m
United Airlines
Sat 10/313:16 pm
FSD
- AUS
2 stops7h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 7/42:44 pm
AUS
- FSD
1 stop4h 49m
American Airlines
Fri 7/105:34 pm
FSD
- AUS
1 stop6h 17m
American Airlines
Deal found 6/12![American Airlines logo]()
$304
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Tue 7/218:12 pm
AUS
- FSD
1 stop23h 11m
Frontier
Fri 7/248:08 pm
FSD
- AUS
1 stop27h 59m
Frontier
Deal found 6/11![Frontier logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/235:25 pm
AUS
- FSD
1 stop5h 46m
United Airlines
Sat 10/313:16 pm
FSD
- AUS
2 stops7h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 6/10. 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 8/146:04 pm
AUS
- FSD
1 stop4h 47m
Delta
Sun 8/165:00 am
FSD
- AUS
1 stop4h 55m
Delta
Deal found 6/10![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/8. 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 10/306:30 am
AUS
- FSD
1 stop5h 41m
Delta
Sun 11/85:15 am
FSD
- AUS
1 stop4h 50m
Delta
Deal found 6/8![Delta logo]()
$329
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 June 12, 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 June 12, 2026.
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/44:00 pm
AUS
- FSD
1 stop6h 54m
Delta
Fri 7/105:00 am
FSD
- AUS
1 stop7h 50m
Delta
Deal found 6/9![Delta logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 7/42:44 pm
AUS
- FSD
1 stop4h 49m
American Airlines
Fri 7/105:34 pm
FSD
- AUS
1 stop6h 17m
American Airlines
Deal found 6/12![American Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/265:30 am
AUS
- FSD
1 stop5h 13m
United Airlines
Sat 8/297:47 am
FSD
- AUS
1 stop8h 37m
United Airlines
Deal found 6/10![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/10. 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 10/236:00 pm
AUS
- FSD
1 stop4h 51m
Delta
Sat 10/315:15 am
FSD
- AUS
1 stop7h 54m
Delta
Deal found 6/10![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 10/226:00 pm
AUS
- FSD
1 stop4h 51m
Delta
Sat 10/315:15 am
FSD
- AUS
1 stop4h 50m
Delta
Deal found 6/10![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 8/223:33 pm
AUS
- FSD
1 stop7h 49m
United Airlines
Wed 8/2611:25 am
FSD
- AUS
1 stop7h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 6/8. 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 10/96:30 am
AUS
- FSD
1 stop5h 41m
Delta
Tue 10/1310:58 am
FSD
- AUS
1 stop6h 41m
Delta
Deal found 6/8![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/46:10 am
AUS
- FSD
1 stop6h 20m
Delta
Tue 7/75:00 am
FSD
- AUS
1 stop4h 55m
Delta
Deal found 6/8![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/235:25 pm
AUS
- FSD
1 stop5h 46m
United Airlines
Sat 10/311:45 pm
FSD
- AUS
2 stops8h 59m
United Airlines
Deal found 6/10![United Airlines logo]()
$389
Last-minute flights from Austin to Sioux FallsDiscover last-minute flight deals from Austin to Sioux Falls. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Sioux Falls. Data last updated June 12, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Thu 6/258:15 pm
AUS
- FSD
1 stop23h 04m
Frontier
Mon 6/298:14 pm
FSD
- AUS
1 stop27h 45m
Frontier
Deal found 6/8![Frontier logo]()
$332
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:30 am
AUS
- FSD
1 stop12h 49m
Frontier
Wed 7/88:08 pm
FSD
- AUS
1 stop23h 19m
Frontier
Deal found 6/7![Frontier logo]()
$371
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Fri 7/36:30 am
AUS
- FSD
1 stop12h 49m
Frontier
Wed 7/88:08 pm
FSD
- AUS
1 stop23h 19m
Frontier
Deal found 6/11![Frontier logo]()
$352
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/44:00 pm
AUS
- FSD
1 stop6h 54m
Delta
Fri 7/105:00 am
FSD
- AUS
1 stop7h 50m
Delta
Deal found 6/9![Delta logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 7/42:44 pm
AUS
- FSD
1 stop4h 49m
American Airlines
Fri 7/105:34 pm
FSD
- AUS
1 stop6h 17m
American Airlines
Deal found 6/12![American Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 7/46:10 am
AUS
- FSD
1 stop6h 20m
Delta
Tue 7/75:00 am
FSD
- AUS
1 stop4h 55m
Delta
Deal found 6/8![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 7/52:44 pm
AUS
- FSD
1 stop7h 14m
American Airlines
Sat 7/115:27 pm
FSD
- AUS
1 stop5h 12m
American Airlines
Deal found 6/9![American Airlines logo]()
$364
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Mon 7/66:30 am
AUS
- FSD
1 stop9h 24m
Frontier
Fri 7/108:08 pm
FSD
- AUS
1 stop27h 59m
Frontier
Deal found 6/11![Frontier logo]()
$281
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Wed 7/82:25 pm
AUS
- FSD
1 stop4h 58m
Frontier
Mon 7/138:08 pm
FSD
- AUS
1 stop27h 59m
Frontier
Deal found 6/11![Frontier logo]()
$261
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Tue 7/218:12 pm
AUS
- FSD
1 stop23h 11m
Frontier
Fri 7/248:08 pm
FSD
- AUS
1 stop27h 59m
Frontier
Deal found 6/11![Frontier logo]()
$312
This Booking.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/308:12 pm
AUS
- FSD
1 stop23h 11m
Frontier
Wed 8/58:08 pm
FSD
- AUS
1 stop22h 40m
Frontier
Deal found 6/9![Frontier logo]()
$282
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 June 12, 2026.
Search for one-way flight options from Austin to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:12 pm
AUS
- FSD
1 stop23h 11m
Frontier
Deal found 6/7![Frontier logo]()
$126
This Booking.com deal was found by Cheapflights users on 6/11. 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.
Wed 6/176:30 am
AUS
- FSD
1 stop12h 49m
Frontier
Deal found 6/11![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Tue 7/78:12 pm
AUS
- FSD
2 stops18h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$226
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Thu 7/28:15 pm
AUS
- FSD
1 stop23h 04m
Frontier
Deal found 6/8![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 6/208:15 pm
AUS
- FSD
2 stops21h 46m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/211:49 am
AUS
- FSD
3 stops48h 23m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 6/1712:15 pm
AUS
- FSD
2 stops11h 38m
United Airlines
Deal found 6/11![United Airlines logo]()
$524
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Booking.com) |
One-way from | $126 (Booking.com) |
Popular in | June |
Cheapest in | January |
Average price | $500 |
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 2,558,603 searches. Data last updated June 12, 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 - FSD
AUSFSD
Austin Bergstrom
Sat 7/4
4:00 pm-10:54 pm
1 stop6h 54m
Sioux Falls Joe Foss Field
Fri 7/10
5:00 am-12:50 pm
1 stop7h 50m
$284
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Sat 7/4
2:44 pm-7:33 pm
1 stop4h 49m
Sioux Falls Joe Foss Field
Fri 7/10
5:34 pm-11:51 pm
1 stop6h 17m
$304
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Fri 10/23
6:00 pm-10:51 pm
1 stop4h 51m
Sioux Falls Joe Foss Field
Sat 10/31
5:15 am-1:09 pm
1 stop7h 54m
$304
Quickest round-trip
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Thu 10/22
6:00 pm-10:51 pm
1 stop4h 51m
Sioux Falls Joe Foss Field
Sat 10/31
5:15 am-10:05 am
1 stop4h 50m
$304
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Fri 10/9
6:30 am-12:11 pm
1 stop5h 41m
Sioux Falls Joe Foss Field
Tue 10/13
10:58 am-5:39 pm
1 stop6h 41m
$309
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Sat 7/4
6:10 am-12:30 pm
1 stop6h 20m
Sioux Falls Joe Foss Field
Tue 7/7
5:00 am-9:55 am
1 stop4h 55m
$309
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Wed 8/26
5:30 am-10:43 am
1 stop5h 13m
Sioux Falls Joe Foss Field
Sat 8/29
7:47 am-4:24 pm
1 stop8h 37m
$369
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Sat 8/22
3:33 pm-11:22 pm
1 stop7h 49m
Sioux Falls Joe Foss Field
Wed 8/26
11:25 am-7:12 pm
1 stop7h 47m
$369
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Fri 10/23
5:25 pm-11:11 pm
1 stop5h 46m
Sioux Falls Joe Foss Field
Sat 10/31
1:45 pm-10:44 pm
2 stops8h 59m
$389
Cheapest one-way
AustinSioux Falls
AUS - FSD
AUSFSD
Austin Bergstrom
Tue 7/7
8:12 pm-7:23 pm
1 stop23h 11m
$126
Showing 1-10 of 15 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 June.
| 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 June is currently the most expensive (average of $500). 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?
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 June 12, 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.
Entertainment
7.8
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
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Top 4 airlines flying from Austin to Sioux Falls
Discover the top 4 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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$250 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$444 | FlexibilityNo cancel fee | On-time69% |