$100 Cheap Flights from Sioux Falls (FSD) to Austin (AUS)

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Find available prices by choosing your travel dates.

Cheap Flights from Sioux Falls to Austin (FSD-AUS)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Frontier Airlines
Frontier Airlines
American Airlines
United
American Airlines
Frontier Airlines
American Airlines
Frontier Airlines
Delta

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS) cost?
Discover the latest flight deals from FSD to AUS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FSD to AUS?
The cheapest flights from FSD to AUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FSD to AUS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FSD to AUS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS)?
Nonstop flights from Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from FSD to AUS?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS)?
To avoid potential delays on the Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Holding off until just before your trip to book your flight from FSD to AUS generally means paying more. While it’s possible to find some last-minute discounts, they aren’t always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a FSD to AUS flight and hotel package?
Securing a FSD to AUS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Austin-Bergstrom Intl. Airport (AUS)?
If you reserved your FSD to AUS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.
*Available to One Key members.