$169 Cheap Flights from Appleton (ATW) to Sioux Falls (FSD)

View $169 flight on Tue, Nov 11, 2025Opens 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 $169 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 30 - Tue, Oct 14
ATW
Appleton
FSD
Sioux Falls
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Delta flight, departing Tue, Sep 30 from Appleton to Sioux Falls, returning Tue, Oct 14, priced at $229 just found
Delta
Sun, Jul 13 - Tue, Jul 29
ATW
Appleton
FSD
Sioux Falls
$234 Roundtrip, found 13 hours ago
$234
Roundtrip
found 13 hours ago
Select Delta flight, departing Sun, Jul 13 from Appleton to Sioux Falls, returning Tue, Jul 29, priced at $234 found 13 hours ago
Delta
Sun, Aug 31 - Sat, Sep 13
ATW
Appleton
FSD
Sioux Falls
$234 Roundtrip, just found
$234
Roundtrip
just found
Select Delta flight, departing Sun, Aug 31 from Appleton to Sioux Falls, returning Sat, Sep 13, priced at $234 just found
Delta
Sat, Aug 30 - Sat, Sep 13
ATW
Appleton
FSD
Sioux Falls
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Delta flight, departing Sat, Aug 30 from Appleton to Sioux Falls, returning Sat, Sep 13, priced at $239 just found
Delta
Sat, Sep 20 - Sat, Oct 4
ATW
Appleton
FSD
Sioux Falls
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Sat, Sep 20 from Appleton to Sioux Falls, returning Sat, Oct 4, priced at $249 just found
Delta
Sun, Jul 13 - Mon, Jul 28
ATW
Appleton
FSD
Sioux Falls
$254 Roundtrip, found 13 hours ago
$254
Roundtrip
found 13 hours ago
Select Delta flight, departing Sun, Jul 13 from Appleton to Sioux Falls, returning Mon, Jul 28, priced at $254 found 13 hours ago
Delta
Tue, Sep 30 - Sat, Oct 11
ATW
Appleton
FSD
Sioux Falls
$254 Roundtrip, just found
$254
Roundtrip
just found
Select Delta flight, departing Tue, Sep 30 from Appleton to Sioux Falls, returning Sat, Oct 11, priced at $254 just found
Delta
Tue, Aug 12 - Tue, Aug 26
ATW
Appleton
FSD
Sioux Falls
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from Appleton to Sioux Falls, returning Tue, Aug 26, priced at $259 just found
United
Wed, Jul 30 - Mon, Aug 4
ATW
Appleton
FSD
Sioux Falls
$285 Roundtrip, found 10 hours ago
$285
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Jul 30 from Appleton to Sioux Falls, returning Mon, Aug 4, priced at $285 found 10 hours ago
American Airlines
Mon, Aug 18 - Mon, Sep 1
ATW
Appleton
FSD
Sioux Falls
$289 Roundtrip, just found
$289
Roundtrip
just found
Select American Airlines flight, departing Mon, Aug 18 from Appleton to Sioux Falls, returning Mon, Sep 1, priced at $289 just found
Flights from Appleton (ATW) to Sioux Falls (FSD)
Origin airport
Appleton Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
411 mi

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 September. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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.

 

Frequently asked questions

How much does a flight from Appleton Intl. Airport (ATW) to Sioux Falls Regional Airport (FSD) cost?
Discover the latest flight deals from ATW to FSD 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 ATW to FSD?
The cheapest flights from ATW to FSD 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 ATW to FSD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ATW to FSD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Appleton Intl. Airport (ATW) to Sioux Falls Regional Airport (FSD)?
Nonstop flights from Appleton Intl. Airport (ATW) to Sioux Falls Regional Airport (FSD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATW to FSD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Appleton Intl. Airport (ATW) to Sioux Falls Regional Airport (FSD)?
To land at Sioux Falls Regional Airport (FSD) on schedule, pick a flight that takes off from Appleton Intl. Airport (ATW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Appleton Intl. Airport (ATW) to Sioux Falls Regional Airport (FSD) last-minute?
Last-minute bookings from ATW to FSD are typically more expensive. To secure the lowest prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book an ATW to FSD flight and hotel package?
Securing an ATW to FSD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive 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 Appleton Intl. Airport (ATW) to Sioux Falls Regional Airport (FSD)?
Typically, it's possible to cancel or reschedule your ATW to FSD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.