$181 Cheap Flights from Eau Claire (EAU) to Louisville (SDF)

View $181 flight on Mon, Nov 10, 2025Opens in a new window

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

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Cheap Flights from Eau Claire to Louisville (EAU-SDF)

Prices were available within the past 7 days and start at $181 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 13 - Sun, Nov 16
EAU
Eau Claire
SDF
Louisville
$245 Roundtrip, found 6 days ago
$245
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 13 from Eau Claire to Louisville, returning Sun, Nov 16, priced at $245 found 6 days ago
United
Fri, Oct 31 - Mon, Nov 3
EAU
Eau Claire
SDF
Louisville
$304 Roundtrip, found 20 hours ago
$304
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Oct 31 from Eau Claire to Louisville, returning Mon, Nov 3, priced at $304 found 20 hours ago
United
Thu, Nov 6 - Thu, Nov 13
EAU
Eau Claire
SDF
Louisville
$309 Roundtrip, found 23 hours ago
$309
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 6 from Eau Claire to Louisville, returning Thu, Nov 13, priced at $309 found 23 hours ago
United
Thu, Nov 6 - Sun, Nov 9
EAU
Eau Claire
SDF
Louisville
$314 Roundtrip, found 23 hours ago
$314
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 6 from Eau Claire to Louisville, returning Sun, Nov 9, priced at $314 found 23 hours ago
United
Thu, Nov 13 - Sun, Nov 16
EAU
Eau Claire
SDF
Louisville
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 13 from Eau Claire to Louisville, returning Sun, Nov 16, priced at $315 found 6 days ago
United
Thu, Nov 13 - Sun, Nov 16
EAU
Eau Claire
SDF
Louisville
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 13 from Eau Claire to Louisville, returning Sun, Nov 16, priced at $327 found 6 days ago
United
Sat, Nov 1 - Thu, Nov 13
EAU
Eau Claire
SDF
Louisville
$339 Roundtrip, found 23 hours ago
$339
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Nov 1 from Eau Claire to Louisville, returning Thu, Nov 13, priced at $339 found 23 hours ago
United
Sat, Nov 1 - Wed, Nov 5
EAU
Eau Claire
SDF
Louisville
$344 Roundtrip, found 20 hours ago
$344
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Nov 1 from Eau Claire to Louisville, returning Wed, Nov 5, priced at $344 found 20 hours ago
United
Tue, Oct 28 - Wed, Nov 5
EAU
Eau Claire
SDF
Louisville
$359 Roundtrip, found 20 hours ago
$359
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Oct 28 from Eau Claire to Louisville, returning Wed, Nov 5, priced at $359 found 20 hours ago
United
Thu, Nov 13 - Sun, Nov 16
EAU
Eau Claire
SDF
Louisville
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 13 from Eau Claire to Louisville, returning Sun, Nov 16, priced at $364 found 6 days ago

Alternative airports near Louisville

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

Select flight to Louisville Intl. SDF. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $309
SDF
Louisville Intl.
CheapestClosest
Average driving time to city center9 min
Flights from $309

Frequently asked questions

How much does a flight from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF) cost?
Secure a cheap one-way flight from $181 or cheap return flight from $245 from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF)?
November is the least expensive month to fly from EAU to SDF. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from EAU to SDF. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF)?
Direct flights from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EAU to SDF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Louisville Intl. Airport (SDF)?
To avoid possible delays on the Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Louisville Intl. Airport (SDF) last-minute?
Last-minute bookings from EAU to SDF are usually more expensive. To lock in the lowest rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book an EAU to SDF flight and hotel package?
You'll generally save money by booking an EAU to SDF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Chippewa Valley Regional Airport (EAU) to Louisville Intl. Airport (SDF)?
Typically, you can cancel or modify your EAU to SDF flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Chippewa Valley Regional
Destination airport
Louisville Intl.
Airlines serving
United
Roundtrip price
$244
Distance
548 mi

Book with confidence

Eau Claire to Louisville Flights

The cheapest times to fly from Eau Claire to Louisville

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

 

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

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

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 Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $181 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 Louisville 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 Louisville 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.

 

Eau Claire to Louisville Flights

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*Available to One Key members.