AR$363,855 Cheap Flights from Appleton (ATW) to Sioux Falls (FSD)

View AR$363,855 flight on Sun, Sep 20, 2026Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Appleton to Sioux Falls (ATW-FSD)

Prices were available within the past 7 days and start at AR$363,855 for one-way flights and AR$406,427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Apr 1 - Sun, Apr 4
ATW
Appleton
FSD
Sioux Falls
AR$406,427 Roundtrip, found 4 days ago
AR$406,427
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 1 from Appleton to Sioux Falls, returning Sun, Apr 4, priced at AR$406,427 found 4 days ago
Delta
Thu, Apr 1 - Sun, Apr 4
ATW
Appleton
FSD
Sioux Falls
AR$441,657 Roundtrip, found 4 days ago
AR$441,657
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 1 from Appleton to Sioux Falls, returning Sun, Apr 4, priced at AR$441,657 found 4 days ago
United
Wed, Jul 15 - Tue, Jul 21
ATW
Appleton
FSD
Sioux Falls
AR$445,730 Roundtrip, found 3 days ago
AR$445,730
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 15 from Appleton to Sioux Falls, returning Tue, Jul 21, priced at AR$445,730 found 3 days ago
United
Thu, Jul 9 - Sat, Jul 11
ATW
Appleton
FSD
Sioux Falls
AR$472,927 Roundtrip, found 6 days ago
AR$472,927
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 9 from Appleton to Sioux Falls, returning Sat, Jul 11, priced at AR$472,927 found 6 days ago
United
Sat, Jul 11 - Sat, Jul 18
ATW
Appleton
FSD
Sioux Falls
AR$497,729 Roundtrip, found 3 days ago
AR$497,729
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 11 from Appleton to Sioux Falls, returning Sat, Jul 18, priced at AR$497,729 found 3 days ago
United
Thu, Jul 9 - Sat, Jul 11
ATW
Appleton
FSD
Sioux Falls
AR$498,673 Roundtrip, found 6 days ago
AR$498,673
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 9 from Appleton to Sioux Falls, returning Sat, Jul 11, priced at AR$498,673 found 6 days ago
Delta
Thu, Apr 1 - Sun, Apr 4
ATW
Appleton
FSD
Sioux Falls
AR$505,057 Roundtrip, found 4 days ago
AR$505,057
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 1 from Appleton to Sioux Falls, returning Sun, Apr 4, priced at AR$505,057 found 4 days ago
Delta
Thu, Apr 1 - Sun, Apr 4
ATW
Appleton
FSD
Sioux Falls
AR$519,149 Roundtrip, found 4 days ago
AR$519,149
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 1 from Appleton to Sioux Falls, returning Sun, Apr 4, priced at AR$519,149 found 4 days ago
Delta
Thu, Apr 1 - Sun, Apr 4
ATW
Appleton
FSD
Sioux Falls
AR$540,287 Roundtrip, found 4 days ago
AR$540,287
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 1 from Appleton to Sioux Falls, returning Sun, Apr 4, priced at AR$540,287 found 4 days ago
American Airlines
Wed, Jul 8 - Sun, Jul 12
ATW
Appleton
FSD
Sioux Falls
AR$561,425 Roundtrip, found 6 days ago
AR$561,425
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jul 8 from Appleton to Sioux Falls, returning Sun, Jul 12, priced at AR$561,425 found 6 days ago

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $442
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $442

Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from AR$363,855 and cheap return flights from AR$406,427 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights generally range between $336 and $651, and roundtrip flights usually range from $382 to $1045. 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 Appleton, WI (ATW-Appleton 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The cheapest month to fly from ATW to FSD is April 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter ATW to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Delta is one of the cheapest airlines offering connecting flights from Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with a layover in Hartsfield-Jackson Atlanta Intl. (ATL), starting from around $308 for a round-trip ticket. 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Appleton, WI (ATW-Appleton 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 Appleton, WI (ATW-Appleton 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Appleton International Airport (ATW) to Sioux Falls Regional (FSD) typically departs at around 5:10 AM local time, operated by American Airlines. This is a seasonal service active in December, allowing you to maximize your travel time. 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Appleton, WI (ATW) to Sioux Falls, SD (FSD) are in the early morning, from 6am to 9am. About 41% of passengers prefer this time window. Delta Airlines, United Airlines, and American Airlines all offer flights during this window. This timing is favored as it allows travelers to arrive in Sioux Falls early and enjoy their day.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flights from ATW to FSD with one stop typically take around 6 hours 30 minutes, covering approximately 412 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
First class is available on flights from ATW to FSD. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton 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 Appleton Intl. (ATW)?
If you're planning to travel to Sioux Falls from Appleton Intl. (ATW), you can fly into Sioux Falls Regional (FSD) Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD) 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton 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 Appleton, WI (ATW-Appleton Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Appleton, WI (ATW-Appleton 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
Appleton Intl.
Destination airport
Sioux Falls Regional
Roundtrip price
AR$406,427
Distance
411 mi

Book with confidence

Appleton to Sioux Falls Flights

The cheapest times to fly from Appleton 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 Appleton to Sioux Falls are during the month of April. You can find some of the cheapest flights from Appleton to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Appleton 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 Appleton 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 Appleton to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from AR$363,855 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 Appleton 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 Appleton 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.

 

Appleton to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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