$146+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — AUS
May 24 — May 311
Round-trip
1 adult, Economy
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Cheapest flights from Sioux Falls to AustinExplore 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 April 24, 2026.
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 April 24, 2026.
This Trip.com deal was found by Cheapflights users on 4/19. 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 5/18:06 pm
FSD
- AUS
1 stop23h 49m
Frontier
Sun 5/39:51 pm
AUS
- FSD
1 stop21h 20m
Frontier
Deal found 4/19![Frontier logo]()
$244
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/235:05 pm
FSD
- AUS
1 stop6h 39m
United Airlines
Wed 5/275:39 am
AUS
- FSD
1 stop4h 59m
United Airlines
Deal found 4/23![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/23. 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 5/274:16 pm
FSD
- AUS
1 stop6h 19m
Delta
Sat 5/306:15 am
AUS
- FSD
1 stop6h 34m
Delta
Deal found 4/23![Delta logo]()
$295
This Trip.com deal was found by Cheapflights users on 4/23. 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 5/18:06 pm
FSD
- AUS
1 stop23h 49m
Frontier
Mon 5/411:01 am
AUS
- FSD
1 stop8h 10m
Frontier
Deal found 4/23![Frontier logo]()
$298
This Delta deal was found by Cheapflights users on 4/19. 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 5/198:19 am
FSD
- AUS
1 stop5h 02m
Delta
Tue 5/266:14 pm
AUS
- FSD
1 stop4h 57m
Delta
Deal found 4/19![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/163:17 pm
FSD
- AUS
1 stop8h 34m
American Airlines
Mon 5/183:44 pm
AUS
- FSD
1 stop6h 10m
American Airlines
Deal found 4/21![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/151:41 pm
FSD
- AUS
1 stop4h 58m
American Airlines
Mon 5/183:44 pm
AUS
- FSD
1 stop6h 10m
American Airlines
Deal found 4/21![American Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/48:06 pm
FSD
- AUS
1 stop24h 12m
Multiple Airlines
Mon 5/119:13 pm
AUS
- FSD
2 stops40h 32m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/23. 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 9/310:58 am
FSD
- AUS
1 stop6h 17m
Delta
Sun 9/69:45 am
AUS
- FSD
1 stop5h 43m
Delta
Deal found 4/23![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 5/44:17 pm
FSD
- AUS
1 stop6h 22m
Delta
Mon 5/116:14 pm
AUS
- FSD
1 stop4h 57m
Delta
Deal found 4/20![Delta logo]()
$354
Best flights from Sioux Falls to AustinDiscover carefully curated flight deals from Sioux Falls to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Sioux Falls to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/22. 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 5/274:16 pm
FSD
- AUS
1 stop6h 19m
Delta
Sat 5/306:15 am
AUS
- FSD
1 stop6h 34m
Delta
Deal found 4/22![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/235:05 pm
FSD
- AUS
1 stop6h 39m
United Airlines
Wed 5/275:39 am
AUS
- FSD
1 stop4h 59m
United Airlines
Deal found 4/23![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/22. 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 7/157:00 am
FSD
- AUS
2 stops7h 47m
American Airlines
Wed 7/2211:36 am
AUS
- FSD
1 stop5h 18m
American Airlines
Deal found 4/22![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 4/22. 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 7/158:23 am
FSD
- AUS
1 stop4h 27m
Delta
Wed 7/226:10 am
AUS
- FSD
1 stop6h 39m
Delta
Deal found 4/22![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/1211:25 am
FSD
- AUS
1 stop5h 37m
United Airlines
Mon 6/155:39 am
AUS
- FSD
1 stop5h 01m
United Airlines
Deal found 4/22![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 4/23. 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 9/310:58 am
FSD
- AUS
1 stop6h 17m
Delta
Sun 9/69:45 am
AUS
- FSD
1 stop5h 43m
Delta
Deal found 4/23![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/19. 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 8/196:00 am
FSD
- AUS
2 stops7h 04m
United Airlines
Sat 8/225:35 am
AUS
- FSD
1 stop5h 08m
United Airlines
Deal found 4/19![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/191:35 pm
FSD
- AUS
2 stops9h 40m
United Airlines
Tue 5/266:29 pm
AUS
- FSD
1 stop5h 24m
United Airlines
Deal found 4/19![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/153:15 pm
FSD
- AUS
2 stops8h 00m
United Airlines
Mon 5/186:25 pm
AUS
- FSD
1 stop5h 18m
United Airlines
Deal found 4/21![United Airlines logo]()
$461
Last-minute flights from Sioux Falls to AustinDiscover last-minute flight deals from Sioux Falls to Austin. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Austin. Data last updated April 24, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 4/19. 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 5/18:06 pm
FSD
- AUS
1 stop23h 49m
Frontier
Sun 5/39:51 pm
AUS
- FSD
1 stop21h 20m
Frontier
Deal found 4/19![Frontier logo]()
$244
This Trip.com deal was found by Cheapflights users on 4/23. 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 5/18:06 pm
FSD
- AUS
1 stop23h 49m
Frontier
Mon 5/411:01 am
AUS
- FSD
1 stop8h 10m
Frontier
Deal found 4/23![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/48:06 pm
FSD
- AUS
1 stop24h 12m
Multiple Airlines
Mon 5/119:13 pm
AUS
- FSD
2 stops40h 32m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 5/44:17 pm
FSD
- AUS
1 stop6h 22m
Delta
Mon 5/116:14 pm
AUS
- FSD
1 stop4h 57m
Delta
Deal found 4/20![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/23. 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 5/78:19 am
FSD
- AUS
1 stop5h 02m
Delta
Sun 5/106:15 am
AUS
- FSD
1 stop6h 34m
Delta
Deal found 4/23![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/151:41 pm
FSD
- AUS
1 stop4h 58m
American Airlines
Mon 5/183:44 pm
AUS
- FSD
1 stop6h 10m
American Airlines
Deal found 4/21![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/163:17 pm
FSD
- AUS
1 stop8h 34m
American Airlines
Mon 5/183:44 pm
AUS
- FSD
1 stop6h 10m
American Airlines
Deal found 4/21![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/19. 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 5/198:19 am
FSD
- AUS
1 stop5h 02m
Delta
Tue 5/266:14 pm
AUS
- FSD
1 stop4h 57m
Delta
Deal found 4/19![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/235:05 pm
FSD
- AUS
1 stop6h 39m
United Airlines
Wed 5/275:39 am
AUS
- FSD
1 stop4h 59m
United Airlines
Deal found 4/23![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 4/23. 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 5/274:16 pm
FSD
- AUS
1 stop6h 19m
Delta
Sat 5/306:15 am
AUS
- FSD
1 stop6h 34m
Delta
Deal found 4/23![Delta logo]()
$295
One-way flights from Sioux Falls to AustinSearch for one-way flight options from Sioux Falls to Austin. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Sioux Falls to Austin. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 5/204:16 pm
FSD
- AUS
1 stop6h 19m
Delta
Deal found 4/20![Delta logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 7/13:36 pm
FSD
- AUS
1 stop19h 23m
Allegiant Air
Deal found 4/21![Allegiant Air logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/207:18 pm
FSD
- AUS
2 stops26h 29m
Frontier
Deal found 4/20![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 5/258:53 pm
FSD
- AUS
2 stops36h 50m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Mon 6/298:42 pm
FSD
- AUS
2 stops27h 17m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Mon 6/298:14 pm
FSD
- AUS
1 stop27h 45m
Frontier
Deal found 4/21![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/301:14 pm
FSD
- AUS
1 stop20h 38m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 6/268:42 pm
FSD
- AUS
2 stops27h 17m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 6/268:14 pm
FSD
- AUS
1 stop27h 45m
Frontier
Deal found 4/21![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 6/286:51 pm
FSD
- AUS
1 stop15h 01m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$208
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Mon 5/254:25 pm
FSD
- AUS
1 stop17h 18m
Frontier
Deal found 4/23![Frontier logo]()
$221
Find 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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Delta) |
One-way from | $146 (Delta) |
Popular in | May |
Cheapest in | October |
Average price | $416 |
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 April 24, 2026.
Use the filters below to find and compare flights from Sioux Falls to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Wed 5/27
4:16 pm-10:35 pm
1 stop6h 19m
Austin Bergstrom
Sat 5/30
6:15 am-12:49 pm
1 stop6h 34m
$289
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Sat 5/23
5:05 pm-11:44 pm
1 stop6h 39m
Austin Bergstrom
Wed 5/27
5:39 am-10:38 am
1 stop4h 59m
$289
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Wed 7/15
8:23 am-12:50 pm
1 stop4h 27m
Austin Bergstrom
Wed 7/22
6:10 am-12:49 pm
1 stop6h 39m
$289
Quickest round-trip
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Fri 6/12
11:25 am-5:02 pm
1 stop5h 37m
Austin Bergstrom
Mon 6/15
5:39 am-10:40 am
1 stop5h 01m
$339
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Thu 9/3
10:58 am-5:15 pm
1 stop6h 17m
Austin Bergstrom
Sun 9/6
9:45 am-3:28 pm
1 stop5h 43m
$353
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Wed 8/19
6:00 am-1:04 pm
2 stops7h 04m
Austin Bergstrom
Sat 8/22
5:35 am-10:43 am
1 stop5h 08m
$374
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Tue 5/19
1:35 pm-11:15 pm
2 stops9h 40m
Austin Bergstrom
Tue 5/26
6:29 pm-11:53 pm
1 stop5h 24m
$432
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Fri 5/15
3:15 pm-11:15 pm
2 stops8h 00m
Austin Bergstrom
Mon 5/18
6:25 pm-11:43 pm
1 stop5h 18m
$461
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Wed 7/15
7:00 am-2:47 pm
2 stops7h 47m
Austin Bergstrom
Wed 7/22
11:36 am-4:54 pm
1 stop5h 18m
$463
Cheapest one-way
Quickest one-way
Sioux FallsAustin
FSD - AUS
FSDAUS
Sioux Falls Joe Foss Field
Wed 5/20
4:16 pm-10:35 pm
1 stop6h 19m
$146
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to Austin
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 Sioux Falls to Austin in April.
| 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 Sioux Falls-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Austin flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-Austin 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 Sioux Falls-Austin 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 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.
FSD-AUS
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
Prices
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What is the cheapest month to book a flight from Sioux Falls to Austin?
Currently, October is the cheapest month in which you can book a flight from Sioux Falls to Austin (average of $268). Flying from Sioux Falls to Austin in May is currently the most expensive (average of $438). 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 Sioux Falls to Austin?
What’s the top layover airport for flights from Sioux Falls to Austin?
Share of 1-stop round-trip flights from Sioux Falls to Austin chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Sioux Falls to Austin on Cheapflights.
What’s the cheapest layover airport for flights from Sioux Falls to Austin?
Average round-trip fare for 1-stop flights from Sioux Falls to Austin, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $191.
What’s the fastest layover option from Sioux Falls to Austin?
Shortest average travel time for 1-stop one-way flights from Sioux Falls to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DFW) have the shortest average one-way travel time for 1-stop routes: 4h 36m.
Which airport typically offers the quickest layover for flights from Sioux Falls to Austin?
Average layover duration for 1-stop one-way flights from Sioux Falls to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 03m.
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 April 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Boarding
8.1
Food
7.2
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Georgetown
Bastrop
Dripping Springs
Seguin
Canyon Lake
Horseshoe Bay
Browse thousands of different options on Cheapflights for your next trip
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Sioux Falls and Austin flights
Browse other Sioux Falls and Austin flight options. Last updated on April 24, 2026.
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Top 4 airlines flying from Sioux Falls to Austin
Discover the top 4 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$213 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$320 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$377 | FlexibilityNo cancel fee | On-time71% |