$220 Cheap Flights from Charleston (CHS) to Eau Claire (EAU)

View $220 flight on Mon, Jun 16, 2025Opens in a new window

Popular airlines from Charleston Intl. Airport (CHS) to Eau Claire, WI (EAU-Chippewa Valley Regional)

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Find available prices by choosing your travel dates.

Cheap Flights from Charleston to Eau Claire (CHS-EAU)

Prices were available within the past 7 days and start at $220 for one-way flights and $354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$354 Roundtrip, found 18 hours ago
$354
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $354 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$359 Roundtrip, found 18 hours ago
$359
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $359 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$364 Roundtrip, found 18 hours ago
$364
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $364 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$369 Roundtrip, found 18 hours ago
$369
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $369 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$380 Roundtrip, found 18 hours ago
$380
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $380 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$390 Roundtrip, found 18 hours ago
$390
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $390 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$434 Roundtrip, found 18 hours ago
$434
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $434 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$439 Roundtrip, found 18 hours ago
$439
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $439 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$444 Roundtrip, found 18 hours ago
$444
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $444 found 18 hours ago
United
Thu, May 1 - Sat, May 3
CHS
Charleston
EAU
Eau Claire
$449 Roundtrip, found 18 hours ago
$449
Roundtrip
found 18 hours ago
Select United flight, departing Thu, May 1 from Charleston to Eau Claire, returning Sat, May 3, priced at $449 found 18 hours ago
Flights from Charleston (CHS) to Eau Claire (EAU)
Origin airport
Charleston Intl.
Destination airport
Chippewa Valley Regional
Airlines serving
United
Roundtrip price
$353
Distance
1029 mi

Charleston to Eau Claire Flights

The cheapest times to fly from Charleston to Eau Claire

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 Charleston to Eau Claire are during the month of May. You can find some of the cheapest flights from Charleston to Eau Claire with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Charleston to Eau Claire

Sunday is one of the best days to book for cheap flights from Charleston to Eau Claire: 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 Charleston to Eau Claire

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 Charleston to Eau Claire in 2025. You can also book with separate airlines for your outbound and return journeys, from $220 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 Charleston to Eau Claire 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 Charleston to Eau Claire 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 Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU) cost?
Discover the latest flight deals from CHS to EAU 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 CHS to EAU?
The cheapest flights from CHS to EAU 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 CHS to EAU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CHS to EAU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU)?
You’ll need to catch a flight with a layover if you’re traveling from Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from CHS to EAU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU)?
To avoid possible delays on the Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU) last-minute?
Booking your plane ticket from CHS to EAU right before your getaway is typically more expensive. But if there’s some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a CHS to EAU flight and hotel package?
Opting for a CHS to EAU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Chippewa Valley Regional Airport (EAU)?
In most instances, you can modify or cancel your CHS to EAU flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s fees and guidelines on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.