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$259 Cheap Flights from Sioux Falls (FSD) to Austin (AUS)

View $259 flight on Tue, Sep 22, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $259 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 14 - Tue, Oct 20
FSD
Sioux Falls
AUS
Austin
$299 Roundtrip, found 2 hours ago
$299
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Oct 14 from Sioux Falls to Austin, returning Tue, Oct 20, priced at $299 found 2 hours ago
Delta
Sat, Dec 5 - Tue, Dec 8
FSD
Sioux Falls
AUS
Austin
$299 Roundtrip, found 20 hours ago
$299
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Dec 5 from Sioux Falls to Austin, returning Tue, Dec 8, priced at $299 found 20 hours ago
United
Wed, Oct 14 - Tue, Oct 20
FSD
Sioux Falls
AUS
Austin
$299 Roundtrip, found 2 hours ago
$299
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Austin, returning Tue, Oct 20, priced at $299 found 2 hours ago
United
Wed, Oct 14 - Tue, Oct 20
FSD
Sioux Falls
AUS
Austin
$304 Roundtrip, found 2 hours ago
$304
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Austin, returning Tue, Oct 20, priced at $304 found 2 hours ago
United
Tue, Sep 22 - Tue, Sep 29
FSD
Sioux Falls
AUS
Austin
$305 Roundtrip, found 5 days ago
$305
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 22 from Sioux Falls to Austin, returning Tue, Sep 29, priced at $305 found 5 days ago
United
Wed, Sep 16 - Tue, Sep 22
FSD
Sioux Falls
AUS
Austin
$307 Roundtrip, found 16 hours ago
$307
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 16 from Sioux Falls to Austin, returning Tue, Sep 22, priced at $307 found 16 hours ago
United
Sat, Sep 19 - Tue, Sep 22
FSD
Sioux Falls
AUS
Austin
$310 Roundtrip, found 22 hours ago
$310
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Sep 19 from Sioux Falls to Austin, returning Tue, Sep 22, priced at $310 found 22 hours ago
United
Sat, Sep 12 - Sat, Sep 19
FSD
Sioux Falls
AUS
Austin
$311 Roundtrip, found 3 days ago
$311
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 12 from Sioux Falls to Austin, returning Sat, Sep 19, priced at $311 found 3 days ago
United
Sat, Sep 19 - Tue, Sep 22
FSD
Sioux Falls
AUS
Austin
$313 Roundtrip, found 22 hours ago
$313
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Sep 19 from Sioux Falls to Austin, returning Tue, Sep 22, priced at $313 found 22 hours ago
Frontier Airlines
Fri, Aug 14 - Mon, Aug 17
FSD
Sioux Falls
AUS
Austin
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Aug 14 from Sioux Falls to Austin, returning Mon, Aug 17, priced at $330 found 5 days ago

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

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

Explore a range of options for flights from Sioux Falls (FSD) to Austin (AUS) on this domestic short-haul route. Whether you’re looking for cheap flights from Sioux Falls or prefer full-service airlines, you can compare itineraries that align with your budget and travel plans. Dive into the vibrant sights and neighborhoods of Austin while finding the best Sioux Falls to Austin airfare for your journey. Here are the key details for flights from Sioux Falls Regional Airport to Austin-Bergstrom International Airport.

  • Fastest flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $100–$450, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, here are the top airlines favored for flights from Sioux Falls to Austin, particularly for those seeking one-stop options. Common layover points include Dallas-Fort Worth International Airport (DFW) with a layover of about 1 hour and 15 minutes, Denver International Airport (DEN) offering approximately 1 hour and 30 minutes, and Minneapolis-St. Paul International Airport (MSP) with a layover of around 1 hour. These choices provide the flexibility to balance price, total travel time, and cabin class in order to find the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights, with one-way prices generally varying from $100 to $470. It operates about 49% of the departures on this route, featuring a flight duration of 4 hours and a total travel time of approximately 5 hours and 15 minutes, including layover time.
  • Delta: As a full-service carrier, Delta offers one-stop service with one-way fares that usually range from $120 to $475. This airline accounts for roughly 25% of the departures on this route, with an in-flight duration of 4 hours and a complete journey time of around 5 hours and 15 minutes, encompassing the layover.
  • United: Providing one-stop service, United is another full-service option, with one-way fares typically between $130 and $425. This carrier comprises about 19% of the departures on this route, featuring a flight time of around 4 hours and a total travel duration of roughly 5 hours and 15 minutes, including layover.
  • Frontier Airlines: A budget-friendly option, Frontier Airlines offers one-stop service with one-way fares generally ranging from $100 to $330. It represents approximately 7% of departures on this route, with an in-flight time of 4 hours and a total journey time of about 5 hours and 15 minutes, factoring in the layover.

Travelers flying from Sioux Falls to Austin can opt for an upgrade, as American Airlines provides first-class service on this route.

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

The most popular months for travelers flying from Sioux Falls to Austin are March, April, and July, when peak temperatures in Austin reach up to 85.1°F in July. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 82.2°F. For better deals, May usually offers the lowest average one-way fare around $169. Flight availability peaks in May and July, with approximately 12 flights per week, making it easier to find convenient departure times. January, September, and December have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $169, roughly 22% cheaper than the yearly average.
  • Most flight options: May and July have the highest number of flights from Sioux Falls to Austin, 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
January51.1°F (10.6°C)Average8$245
February53.8°F (12.1°C)Average10$246
March61.7°F (16.5°C)Moderately High10$243
April68.0°F (20.0°C)Moderately High10$205
May75.0°F (23.9°C)Average12$169
June82.2°F (27.9°C)Moderately Low11$200
July85.1°F (29.5°C)Moderately High12$209
August86.5°F (30.3°C)Moderately Low10$236
September80.4°F (26.9°C)Average8$212
October70.7°F (21.5°C)Average10$232
November59.9°F (15.5°C)Average9$209
December53.6°F (12.0°C)Moderately Low8$208

*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 Sioux Falls (FSD) to Austin (AUS)

  • Sioux Falls to San Antonio (FSD-SAT): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). One-way economy ticket prices on this route generally fall between $110 and $405, influenced by the time of year and how far in advance you book. Travelers can expect primarily one-stop flights, with popular layover points at Dallas-Fort Worth International Airport (DFW) and Denver International Airport (DEN). American Airlines and United are the leading carriers for this route, which also offers first-class service.
  • Sioux City to Austin (SUX-AUS): Sioux Gateway Airport (SUX) is about 83 miles from Sioux Falls Regional Airport (FSD). One-way economy fares for this journey typically vary from $125 to $445, depending on seasonal demand and booking timing. This route is mainly serviced by one-stop options, with common layover locations at Denver International Airport (DEN) and O'Hare International Airport (ORD). United Airlines is the most frequently chosen airline for this particular route.

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

Getting some of the best deals on flights from Sioux Falls to Austin 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 found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures from 12pm to 6pm often provide lower prices, although morning flights from 5am to 12pm are the most popular. Additionally, flying on Monday tends to be cheaper, while Wednesday remains the most favored 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.*
  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 Austin-Bergstrom International Airport from Sioux Falls Regional Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom International 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.
  • Public transportation: From Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is located about 7.7 miles away by car, while Austin Seaport (a seaport) is situated approximately 8.8 miles away by car, providing convenient access to both public transport and maritime travel.

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $259 and cheap return flights from $299 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights usually range from $148 to $683, and return flights typically cost between $371 and $1228. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
August is the cheapest month to fly from Sioux Falls, SD (FSD) to Austin, TX (AUS), with average round-trip fares around $328. This is about 20% lower than the average price throughout the year, as travel demand is typically lower during this time. Other budget-friendly months for this route include May and July.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Enter FSD to AUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Sioux Falls, SD (FSD) to Austin, TX (AUS), with round-trip tickets starting from around $688. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.), 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The ideal times to fly from Sioux Falls, SD (FSD) to Austin, TX (AUS) are in July and August, with average return flight prices around $328. These months are popular for travel, providing a lively atmosphere and plenty of flight options.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Sioux Falls, South Dakota (FSD) to Austin, Texas (AUS) usually departs at around 5:00 AM, operated by Delta. This seasonal service is available in January and February, giving you a head start on your day in Austin. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Sioux Falls (FSD) to Austin (AUS) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to maximize your time in Austin upon arrival.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A flight from FSD to AUS with a layover takes around 5 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You can fly first class between FSD and AUS. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Austin from Sioux Falls Regional (FSD)?
If you're planning to travel to Austin from Sioux Falls Regional (FSD), you can fly into Austin-Bergstrom Intl. (AUS) Some flights may connect through major hubs like Denver Intl. (DEN), O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP) before reaching Austin. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) to Austin, TX (AUS-Austin-Bergstrom Intl.) 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
Sioux Falls Regional
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$298
Distance
925 mi

Book with confidence

Sioux Falls to Austin Flights

The cheapest times to fly from Sioux Falls to Austin

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 Sioux Falls to Austin are during the month of October. You can find some of the cheapest flights from Sioux Falls to Austin with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Sioux Falls to Austin: 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 Sioux Falls to Austin

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 Sioux Falls to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $259 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 Sioux Falls to Austin 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 Sioux Falls to Austin 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.

 

Sioux Falls to Austin Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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