Cheap Flights from Austin to Sioux City
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Cheap Flights from Austin to Sioux City
Cheap Flights from Austin to Sioux City starting at S$ 232
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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AUS 09:005h 40m1 stopsSUX 14:40Austin - Sioux City | Tue, Apr 1 | United Airlines
SUX 15:156h 45m1 stopsAUS 22:00Sioux City - Austin | Mon, Apr 7 | United AirlinesS$ 380 S$ 65442% OFF42% OFFS$ 654 S$ 380 -
AUS 09:005h 40m1 stopsSUX 14:40Austin - Sioux City | Sat, Apr 5 | United Airlines
SUX 15:156h 45m1 stopsAUS 22:00Sioux City - Austin | Sat, Apr 12 | United AirlinesS$ 393 S$ 65440% OFF40% OFFS$ 654 S$ 393
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AUS 08:505h 44m1 stopsSUX 14:34Austin - Sioux City | Tue, Mar 25 | United Airlines
SUX 15:206h 3m1 stopsAUS 21:23Sioux City - Austin | Sat, Mar 29 | United AirlinesS$ 407 S$ 65438% OFF38% OFFS$ 654 S$ 407
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AUS 06:108h 30m1 stopsSUX 14:40Austin - Sioux City | Wed, Apr 9 | Frontier Airlines
SUX 15:158h 18m1 stopsAUS 23:33Sioux City - Austin | Tue, Apr 15 | United AirlinesS$ 41836% OFFS$ 654 S$ 418 -
AUS 06:108h 30m1 stopsSUX 14:40Austin - Sioux City | Sat, Apr 5 | Frontier Airlines
SUX 15:158h 18m1 stopsAUS 23:33Sioux City - Austin | Fri, Apr 11 | United AirlinesS$ 42934% OFFS$ 654 S$ 429
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AUS 06:108h 30m1 stopsSUX 14:40Austin - Sioux City | Tue, Apr 1 | Frontier Airlines
SUX 15:158h 18m1 stopsAUS 23:33Sioux City - Austin | Mon, Apr 7 | United AirlinesS$ 43334% OFFS$ 654 S$ 433
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AUS 11:1927h 21m1 stopsSUX 14:40Austin - Sioux City | Thu, Apr 3 | United Airlines
SUX 15:156h 45m1 stopsAUS 22:00Sioux City - Austin | Wed, Apr 9 | United AirlinesS$ 49025% OFFS$ 654 S$ 490
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AUS 06:108h 30m1 stopsSUX 14:40Austin - Sioux City | Thu, Apr 3 | Frontier Airlines
SUX 15:158h 18m1 stopsAUS 23:33Sioux City - Austin | Wed, Apr 9 | United AirlinesS$ 57013% OFFS$ 654 S$ 570
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AUS 07:0015h 26m1 stopsSUX 22:26Austin - Sioux City | Thu, May 1 | United Airlines
SUX 15:315h 29m1 stopsAUS 21:00Sioux City - Austin | Tue, May 6 | United AirlinesS$ 6087% OFFS$ 654 S$ 608
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AUS 10:5527h 39m1 stopsSUX 14:34Austin - Sioux City | Thu, Mar 27 | United Airlines
SUX 15:156h 45m1 stopsAUS 22:00Sioux City - Austin | Wed, Apr 2 | United AirlinesS$ 6156% OFFS$ 654 S$ 615
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AUS 13:0017h 25m1 stopsSUX Invalid DateAustin - Sioux City | Sun, Mar 16 | Normal Airline
SUX 15:006hNonstopAUS 16:00Sioux City - Austin | Tue, Mar 18 | Normal AirlineFind More FlightsFind More Flights
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AUS 12:1226h 22m1 stopsSUX 14:34Austin - Sioux City | Wed, Mar 19 | Frontier AirlinesS$ 232 S$ 1,11379% OFF79% OFFS$ 1,113 S$ 232
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AUS 10:5527h 39m1 stopsSUX 14:34Austin - Sioux City | Wed, Mar 19 | United AirlinesS$ 355 S$ 1,11368% OFF68% OFFS$ 1,113 S$ 355
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AUS 06:108h 24m1 stopsSUX 14:34Austin - Sioux City | Sat, Mar 15 | Frontier AirlinesS$ 705 S$ 1,11337% OFF37% OFFS$ 1,113 S$ 705
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AUS 06:0516h 27m1 stopsSUX 22:32Austin - Sioux City | Sat, Mar 15 | American AirlinesS$ 1,0407% OFFS$ 1,113 S$ 1,040 -
AUS 05:3017h 2m1 stopsSUX 22:32Austin - Sioux City | Sat, Mar 15 | Southwest AirlinesS$ 1,0466% OFFS$ 1,113 S$ 1,046 -
AUS 13:0017h 25m1 stopsSUX Invalid DateAustin - Sioux City | Sun, Mar 16 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When to buy flight tickets from Austin (AUS) to Sioux City (SUX) the cheapest?
Airlines adjust prices for flights from Austin to Sioux City based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much is a flight from Austin (AUS) to Sioux City (SUX) cost?
According to Trip.com's data, the lowest price is around S$ 502. -
What is the transportation method from the main airport to downtown in Sioux City?
- The distance from Sioux Gateway Airport to downtown is about 11km, by taxi about 30 minutes.
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How many airports in Sioux City?
There are 1 airports near Sioux City: Sioux Gateway Airport.
How to find a cheap flight from Austin to Sioux City
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Austin to Sioux City. Book your flights at the right time and save more.
Choose your dates flexibly and get the best deals on flights from Austin to Sioux City.
Tap 'Date' on the flight search bar to browse the calendar for Austin to Sioux City airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Wed, Mar 19, with one-way flights starting at S$ 232.
Compare cheap flight deals from hundreds of airlines for Austin to Sioux City flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Austin to Sioux City. The cheapest flight at the moment is with Frontier Airlines.
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Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Austin to Sioux City to get your exclusive deals.
Find cheapest flight ticket from Austin to Sioux City
| Cheapest direct flight price | S$ 232 |
|---|---|
| Off-season for travel | February |
| Peak season for travel | December |
| Flight distance | 1,351.5km |
| Popular airline | Frontier Airlines |
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