Cheap Flights from Eau Claire (EAU) to Sioux Falls (FSD)

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Find available prices by choosing your travel dates.

Cheap Flights from Eau Claire to Sioux Falls (EAU-FSD)

Prices were available within the past 7 days and start at for one-way flights and $451 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Eau Claire (EAU) to Sioux Falls (FSD)
Origin airport
Chippewa Valley Regional
Destination airport
Sioux Falls Regional
Roundtrip price
$451
Distance
274 mi

Eau Claire to Sioux Falls Flights

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

The best time to book a flight from Eau Claire to Sioux Falls

Sunday is one of the best days to book for cheap flights from Eau Claire 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 Eau Claire 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 Eau Claire to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Eau Claire 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 Eau Claire 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 Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD) cost?
Discover the latest flight deals from EAU 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 EAU to FSD?
The cheapest flights from EAU 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 EAU to FSD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EAU to FSD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD)?
You’ll need to hop on a flight with a layover when traveling from Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from EAU 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 Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD)?
Opt for a flight from Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD) last-minute?
Booking your flight from EAU to FSD right before your trip is typically more expensive. But if you’re flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an EAU to FSD flight and hotel package?
Booking an EAU to FSD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chippewa Valley Regional Airport (EAU) to Sioux Falls Regional Airport (FSD)?
In most cases, you can cancel or modify your EAU to FSD flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you’d like more information, visit our Customer Service portal.

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*Available to One Key members.