$124+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — AUS
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Austin with Cheapflights
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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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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 Sioux Falls to Austin
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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 August 16, 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 August 16, 2026.
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:52 pm -
1 stop22h 37m
Mon 9/211:25 pm -
1 stop6h 42m
Deal found 8/11![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/149:55 am -
2 stops48h 08m
Mon 9/211:25 pm -
1 stop6h 42m
Deal found 8/11![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/308:48 pm -
1 stop22h 38m
Mon 11/26:45 am -
1 stop13h 08m
Deal found 8/14![Frontier logo]()
$280
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
1 stop4h 44m
Sat 9/265:00 am -
1 stop7h 16m
Deal found 8/11![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/1010:02 pm -
1 stop13h 13m
Thu 9/178:24 pm -
1 stop23h 43m
Deal found 8/13![Multiple Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/66:00 am -
2 stops7h 18m
Sun 10/115:30 am -
1 stop5h 20m
Deal found 8/11![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop4h 44m
Mon 9/282:08 pm -
1 stop6h 37m
Deal found 8/11![American Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:48 am -
1 stop9h 10m
Wed 11/116:45 am -
2 stops28h 13m
Deal found 8/15![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/129:32 am -
1 stop7h 26m
Sat 11/145:15 am -
2 stops7h 20m
Deal found 8/13![United Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 am -
1 stop5h 13m
Wed 11/113:05 pm -
1 stop4h 59m
Deal found 8/15![United Airlines logo]()
$355
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 August 16, 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 August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/66:00 am -
2 stops7h 18m
Sun 10/115:30 am -
1 stop5h 20m
Deal found 8/11![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 10/15:55 pm -
1 stop5h 50m
Mon 10/56:00 am -
1 stop6h 12m
Deal found 8/12![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 am -
1 stop5h 13m
Wed 11/113:05 pm -
1 stop4h 59m
Deal found 8/15![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop5h 16m
Tue 9/82:24 pm -
2 stops8h 48m
Deal found 8/12![United Airlines logo]()
$365
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am -
1 stop4h 41m
Fri 9/183:14 pm -
1 stop5h 31m
Deal found 8/11![American Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/2111:25 am -
1 stop7h 47m
Sat 9/2612:15 pm -
2 stops11h 29m
Deal found 8/13![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/2411:35 am -
2 stops11h 19m
Mon 9/2812:50 pm -
1 stop7h 30m
Deal found 8/11![United Airlines logo]()
$467
Last-minute flights from Sioux Falls to AustinDiscover last-minute flight deals from Sioux Falls to Austin. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Austin. Data last updated August 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:35 am -
1 stop7h 30m
Wed 8/1911:04 am -
1 stop7h 11m
Deal found 8/15![United Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 8/13. 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 8/2812:57 pm -
1 stop7h 04m
Tue 9/112:42 pm -
1 stop7h 17m
Deal found 8/13![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/286:50 pm -
1 stop5h 04m
Tue 9/15:30 am -
2 stops9h 01m
Deal found 8/13![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am -
1 stop5h 16m
Tue 9/82:24 pm -
2 stops8h 48m
Deal found 8/12![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:30 am -
1 stop4h 22m
Tue 9/83:41 pm -
2 stops8h 49m
Deal found 8/11![American Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/1010:02 pm -
1 stop13h 13m
Thu 9/178:24 pm -
1 stop23h 43m
Deal found 8/13![Multiple Airlines logo]()
$318
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:52 pm -
1 stop22h 37m
Mon 9/211:25 pm -
1 stop6h 42m
Deal found 8/11![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/149:55 am -
2 stops48h 08m
Mon 9/211:25 pm -
1 stop6h 42m
Deal found 8/11![Multiple Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
1 stop4h 44m
Sat 9/265:00 am -
1 stop7h 16m
Deal found 8/11![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop4h 44m
Mon 9/282:08 pm -
1 stop6h 37m
Deal found 8/11![American Airlines logo]()
$329
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 August 16, 2026.
Search for one-way flight options from Sioux Falls to Austin. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Jetabroad deal was found by Cheapflights users on 8/12. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:52 pm -
1 stop22h 37m
Deal found 8/12![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 8/318:56 pm -
1 stop22h 34m
Deal found 8/11![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 8/3111:58 am -
2 stops46h 12m
Deal found 8/11![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 8/3010:00 pm -
3 stops45h 30m
Deal found 8/11![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/91:48 pm -
3 stops46h 42m
Deal found 8/11![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 9/2010:02 pm -
1 stop12h 55m
Deal found 8/11![Multiple Airlines logo]()
$247
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (Trip.com) |
One-way from | $124 (Jetabroad) |
Popular in | June |
Cheapest in | October |
Average price | $388 |
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 August 16, 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 Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Tue 10/6
6:00 am-1:18 pm
2 stops7h 18m
Austin Bergstrom
Sun 10/11
5:30 am-10:50 am
1 stop5h 20m
$319
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Thu 10/1
5:55 pm-11:45 pm
1 stop5h 50m
Austin Bergstrom
Mon 10/5
6:00 am-12:12 pm
1 stop6h 12m
$329
Quickest round-trip
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Thu 11/5
5:55 am-11:08 am
1 stop5h 13m
Austin Bergstrom
Wed 11/11
3:05 pm-8:04 pm
1 stop4h 59m
$355
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Thu 9/3
6:00 am-11:16 am
1 stop5h 16m
Austin Bergstrom
Tue 9/8
2:24 pm-11:12 pm
2 stops8h 48m
$365
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Mon 9/21
11:25 am-7:12 pm
1 stop7h 47m
Austin Bergstrom
Sat 9/26
12:15 pm-11:44 pm
2 stops11h 29m
$452
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Thu 9/24
11:35 am-10:54 pm
2 stops11h 19m
Austin Bergstrom
Mon 9/28
12:50 pm-8:20 pm
1 stop7h 30m
$467
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Sun 9/13
6:00 am-10:41 am
1 stop4h 41m
Austin Bergstrom
Fri 9/18
3:14 pm-8:45 pm
1 stop5h 31m
$487
Cheapest one-way
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Fri 9/25
8:52 pm-7:29 pm
1 stop22h 37m
$124
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Sun 9/20
10:02 pm-10:57 am
1 stop12h 55m
$247
Sioux FallsAustin
FSD Sioux Falls Joe Foss Field - AUS Austin Bergstrom
FSDAUS
Sioux Falls Joe Foss Field
Thu 9/3
7:30 am-2:47 pm
1 stop7h 17m
$309
Showing 1-10 of 15 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 August.
| 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
More
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 June is currently the most expensive (average of $595). 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?
Airfare is below average for this route at the moment.
Sioux Falls to Austin flights typically cost between $318 and $398 in September.The cheapest round-trip price found within the last 5 days was $243 on Frontier (Sep 14-Sep 21).
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 August 16, 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.
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Sioux Falls to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sioux Falls and Austin flights
Browse other Sioux Falls and Austin flight options. Last updated on August 16, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$189 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$387 | FlexibilityNo cancel fee | On-time71% |