$348 Cheap Flights from Eureka (ACV) to Louisville (SDF)

View $348 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines from Eureka, CA (ACV-Arcata - Eureka) to Louisville Intl. Airport (SDF)

Cheap Flights from Eureka to Louisville (ACV-SDF)

Prices were available within the past 7 days and start at $348 for one-way flights and $404 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 6 - Tue, Jan 20
ACV
Eureka
SDF
Louisville
$404 Roundtrip, found 22 hours ago
$404
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Jan 6 from Eureka to Louisville, returning Tue, Jan 20, priced at $404 found 22 hours ago
United
Tue, Jan 6 - Thu, Jan 22
ACV
Eureka
SDF
Louisville
$414 Roundtrip, found 22 hours ago
$414
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Jan 6 from Eureka to Louisville, returning Thu, Jan 22, priced at $414 found 22 hours ago
United
Mon, Jan 5 - Thu, Jan 22
ACV
Eureka
SDF
Louisville
$419 Roundtrip, found 22 hours ago
$419
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Jan 5 from Eureka to Louisville, returning Thu, Jan 22, priced at $419 found 22 hours ago
United
Sat, Jan 10 - Tue, Jan 20
ACV
Eureka
SDF
Louisville
$434 Roundtrip, found 22 hours ago
$434
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 10 from Eureka to Louisville, returning Tue, Jan 20, priced at $434 found 22 hours ago
United
Sat, Jan 10 - Thu, Jan 22
ACV
Eureka
SDF
Louisville
$444 Roundtrip, found 22 hours ago
$444
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 10 from Eureka to Louisville, returning Thu, Jan 22, priced at $444 found 22 hours ago
United
Thu, Jan 8 - Thu, Jan 22
ACV
Eureka
SDF
Louisville
$449 Roundtrip, found 22 hours ago
$449
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jan 8 from Eureka to Louisville, returning Thu, Jan 22, priced at $449 found 22 hours ago
United
Sun, Jan 18 - Tue, Jan 27
ACV
Eureka
SDF
Louisville
$462 Roundtrip, found 22 hours ago
$462
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Jan 18 from Eureka to Louisville, returning Tue, Jan 27, priced at $462 found 22 hours ago
United
Sun, Jan 18 - Thu, Jan 29
ACV
Eureka
SDF
Louisville
$467 Roundtrip, found 22 hours ago
$467
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Jan 18 from Eureka to Louisville, returning Thu, Jan 29, priced at $467 found 22 hours ago
United
Mon, Dec 15 - Mon, Jan 5
ACV
Eureka
SDF
Louisville
$479 Roundtrip, found 22 hours ago
$479
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Dec 15 from Eureka to Louisville, returning Mon, Jan 5, priced at $479 found 22 hours ago
United
Wed, Apr 22 - Sat, Apr 25
ACV
Eureka
SDF
Louisville
$480 Roundtrip, found 11 hours ago
$480
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Apr 22 from Eureka to Louisville, returning Sat, Apr 25, priced at $480 found 11 hours ago

Frequently asked questions

How much does a flight from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF) cost?
Snag a cheap one-way flight from $348 or cheap return flight from $404 from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF)?
The cheapest month to fly from ACV to SDF is January, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ACV to SDF flight.
How many flights per day from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF)?
There are no daily nonstop flights departing from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from ACV to SDF?
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 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 Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF)?
Choose a flight from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be 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 Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF) last-minute?
Booking your plane ticket from ACV to SDF right before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ACV to SDF flight and hotel package?
Compared with arranging hotels and flights separately, booking an ACV to SDF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Arcata - Eureka Airport (ACV) to Louisville Intl. Airport (SDF)?
Generally, it's possible to cancel or reschedule your ACV to SDF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Arcata - Eureka
Destination airport
Louisville Intl.
Airlines serving
United
Roundtrip price
$404
Distance
2035 mi

Book with confidence

Eureka to Louisville Flights

The cheapest times to fly from Eureka 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 Eureka to Louisville are during the month of January. You can find some of the cheapest flights from Eureka to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eureka to Louisville

Sunday is one of the best days to book for cheap flights from Eureka 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 Eureka 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 Eureka to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 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 Eureka 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 Eureka 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.

 

Eureka to Louisville Flights

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*Available to One Key members.