$115 Cheap Flights from Austin (AUS) to Sioux Falls (FSD)

View $115 flight on Wed, Jul 22, 2026Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Sioux Falls Regional Airport (FSD)

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

Prices were available within the past 7 days and start at $115 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jul 22 - Wed, Jul 29
AUS
Austin
FSD
Sioux Falls
$230 Roundtrip, found 15 hours ago
$230
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Austin to Sioux Falls, returning Wed, Jul 29, priced at $230 found 15 hours ago
Frontier Airlines
Mon, Jul 6 - Wed, Jul 15
AUS
Austin
FSD
Sioux Falls
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Jul 6 from Austin to Sioux Falls, returning Wed, Jul 15, priced at $249 found 4 hours ago
Frontier Airlines
Wed, Aug 26 - Fri, Aug 28
AUS
Austin
FSD
Sioux Falls
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Austin to Sioux Falls, returning Fri, Aug 28, priced at $250 found 6 days ago
Frontier Airlines
Wed, Jul 22 - Wed, Jul 29
AUS
Austin
FSD
Sioux Falls
$270 Roundtrip, found 15 hours ago
$270
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Austin to Sioux Falls, returning Wed, Jul 29, priced at $270 found 15 hours ago
Frontier Airlines
Mon, Jul 6 - Mon, Jul 13
AUS
Austin
FSD
Sioux Falls
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jul 6 from Austin to Sioux Falls, returning Mon, Jul 13, priced at $278 found 2 days ago
Frontier Airlines
Mon, Jul 6 - Fri, Jul 10
AUS
Austin
FSD
Sioux Falls
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jul 6 from Austin to Sioux Falls, returning Fri, Jul 10, priced at $279 found 2 days ago
American Airlines
Sat, Aug 22 - Sat, Aug 29
AUS
Austin
FSD
Sioux Falls
$289 Roundtrip, found 1 hour ago
$289
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Aug 22 from Austin to Sioux Falls, returning Sat, Aug 29, priced at $289 found 1 hour ago
United
Sat, Aug 22 - Wed, Aug 26
AUS
Austin
FSD
Sioux Falls
$289 Roundtrip, found 13 hours ago
$289
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 22 from Austin to Sioux Falls, returning Wed, Aug 26, priced at $289 found 13 hours ago
Delta
Sat, Jul 4 - Wed, Jul 8
AUS
Austin
FSD
Sioux Falls
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jul 4 from Austin to Sioux Falls, returning Wed, Jul 8, priced at $294 found 2 days ago
United
Sat, Aug 22 - Wed, Aug 26
AUS
Austin
FSD
Sioux Falls
$294 Roundtrip, found 13 hours ago
$294
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 22 from Austin to Sioux Falls, returning Wed, Aug 26, priced at $294 found 13 hours ago

What you need to know for your flight from Austin-Bergstrom Intl. to Sioux Falls Regional

Austin (AUS) to Sioux Falls (FSD) at a glance

Travel between Austin (AUS) and Sioux Falls (FSD) with a choice of airlines offering this domestic short-haul route. Explore options for cheap flights from Austin to find the itinerary that suits your budget and schedule as you discover the attractions and neighborhoods of Sioux Falls. Get all the essential flight information from Austin-Bergstrom International Airport (AUS) to Sioux Falls Regional Airport (FSD) to make your journey smooth and enjoyable.

  • Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 45m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$475, depending on seasonality and how far ahead you book

Flights from Austin-Bergstrom International Airport (AUS) to Sioux Falls Regional Airport (FSD)

Recent traveler bookings reveal the top airlines flying from Austin to Sioux Falls, often favored for their one-stop service. Common layover points include Dallas-Fort Worth International Airport (DFW) with an approximate 1 hour and 45-minute layover, Denver International Airport (DEN) at around 2 hours and 30 minutes, and Minneapolis-St. Paul International Airport (MSP) also offering about a 1 hour and 45-minute layover. This variety allows you to tailor your journey by balancing price, total travel time, and cabin class to find the ideal itinerary.

  • American Airlines: As a comprehensive service provider, this airline offers one-stop routes with one-way ticket prices generally falling between $115 and $485. It represents about 59% of the departures on this itinerary, featuring an in-flight duration of 3 hours and 45 minutes, with the entire travel time averaging around 5 hours and 30 minutes, including layovers.
  • United: This full-service airline provides one-stop options, with one-way fares typically ranging from $125 to $480. United accounts for roughly 16% of flights on this route, maintaining an in-flight time of 3 hours and 45 minutes, while the total journey duration is about 5 hours and 30 minutes, factoring in layovers.
  • Delta: Another full-service airline, Delta offers one-stop services with one-way fares typically ranging from $120 to $365. It handles around 15% of the departures along this route, featuring a flight time of 3 hours and 45 minutes, and a total travel time close to 5 hours and 30 minutes, including layovers.
  • Frontier Airlines: This budget airline provides one-stop services, with one-way fares generally falling between $110 and $185. Frontier makes up about 9% of the departures for this route, with an in-flight duration of 3 hours and 45 minutes, leading to an overall travel time of approximately 5 hours and 30 minutes, including layovers.

Best time to fly from Austin (AUS) to Sioux Falls (FSD)

The most popular months for travelers flying from Austin to Sioux Falls are April, May, and July, when peak temperatures in Sioux Falls reach up to 73.2°F in July. If you prefer quieter travel, consider December, the least busy time to visit with temperatures around 22.8°F and typically the lowest average one-way fare (around $176). Flight availability peaks in May, with approximately 12 flights per week, making it easier to find convenient departure times. February and March have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $176, roughly 21% cheaper than the yearly average.
  • More budget-friendly months to fly: May and June typically offer average one-way fares of around $190.
  • Most flight options: May has the highest number of flights from Austin to Sioux Falls, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January16.9°F (-8.4°C)Average9$261
February19.2°F (-7.1°C)Moderately Low8$229
March34.9°F (1.6°C)Average8$217
April46.2°F (7.9°C)Moderately High9$216
May58.6°F (14.8°C)Moderately High12$188
June69.4°F (20.8°C)Average11$193
July73.2°F (22.9°C)Moderately High10$241
August71.4°F (21.9°C)Average9$207
September64.6°F (18.1°C)Moderately Low9$271
October49.3°F (9.6°C)Average10$250
November36.1°F (2.3°C)Average10$254
December22.8°F (-5.1°C)Moderately Low9$176

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Austin (AUS) to Sioux Falls (FSD)

  • San Antonio to Sioux Falls (SAT-FSD): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy tickets on this route generally fall between $100 and $445, influenced by the time of year and how far in advance you book. Passengers can expect one-stop options, with common layover points at Dallas-Fort Worth International Airport (DFW) and Denver International Airport (DEN). Major airlines serving this route include American Airlines and United, with first-class service also available.
  • Austin to Sioux City (AUS-SUX): Sioux Gateway Airport (SUX) is about 83 miles from Sioux Falls Regional Airport (FSD). The one-way economy fares for this journey usually range from $120 to $400, varying based on the season and booking lead time. This route typically features one-stop flights, with popular layover locations at Denver International Airport (DEN) and O'Hare International Airport (ORD). United Airlines is the leading carrier on this route.

How to find the best prices for flights from Austin (AUS) to Sioux Falls (FSD)

Getting some of the best deals on flights from Austin to Sioux Falls is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the morning (5 AM-12 PM) tend to be less expensive and are also the most popular. Additionally, flying on Monday often results in lower prices, although Thursday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Sioux Falls hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sioux Falls Regional Airport from Austin-Bergstrom International Airport

Sioux Falls welcomes travelers from Austin with a range of transport options based on price, convenience, and proximity. Here's how to reach Sioux Falls efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sioux Falls, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Sioux Falls Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sioux Falls Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $115 and cheap return flights from $230 Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights generally range between $125 and $636, and roundtrip flights usually range from $346 to $1187. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The cheapest month to fly from AUS to FSD is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter AUS to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Austin, TX (AUS) to Sioux Falls, SD (FSD) with a layover in Harry Reid Intl. (LAS), starting from around $140. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Austin-Bergstrom International Airport (AUS) to Sioux Falls Regional Airport (FSD) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in June, August, September, and October, allowing you to start your journey bright and early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Austin-Bergstrom Intl. (AUS) to Sioux Falls Regional (FSD) are in the early morning, from 6am to 9am. About 27% of passengers prefer this time window. Many major carriers, including American Airlines, Delta and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Sioux Falls with plenty of time to explore.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
A flight from AUS to FSD with a layover takes around 7 hours 30 minutes, with the route covering approximately 926 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can fly first class between AUS and FSD. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sioux Falls from Austin-Bergstrom Intl. (AUS)?
If you're planning to travel to Sioux Falls from Austin-Bergstrom Intl. (AUS), you can fly into Sioux Falls Regional (FSD) Some flights may connect through major hubs like George Bush Intercontinental (IAH), San Diego Intl. (SAN), Los Angeles Intl. (LAX) before reaching Sioux Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) Sioux Falls Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$230
Distance
925 mi

Book with confidence

Austin to Sioux Falls Flights

The cheapest times to fly from Austin to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Sioux Falls are during the month of July. You can find some of the cheapest flights from Austin to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Sioux Falls

Sunday is one of the best days to book for cheap flights from Austin to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Austin to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $115 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Austin to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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