Popular airlines from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Louisville to Eugene (SDF-EUG)

Prices were available within the past 7 days and start at $153 for one-way flights and $330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Sat, Dec 13
SDF
Louisville
EUG
Eugene
$330 Roundtrip, found 6 days ago
$330
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Louisville to Eugene, returning Sat, Dec 13, priced at $330 found 6 days ago
Delta
Tue, Nov 18 - Sat, Dec 6
SDF
Louisville
EUG
Eugene
$333 Roundtrip, found 6 days ago
$333
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 18 from Louisville to Eugene, returning Sat, Dec 6, priced at $333 found 6 days ago
Delta
Tue, Jan 20 - Tue, Jan 27
SDF
Louisville
EUG
Eugene
$337 Roundtrip, found 2 hours ago
$337
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jan 20 from Louisville to Eugene, returning Tue, Jan 27, priced at $337 found 2 hours ago
Delta
Mon, Nov 24 - Wed, Dec 10
SDF
Louisville
EUG
Eugene
$340 Roundtrip, found 6 days ago
$340
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Louisville to Eugene, returning Wed, Dec 10, priced at $340 found 6 days ago
Delta
Tue, Jan 13 - Sat, Jan 24
SDF
Louisville
EUG
Eugene
$354 Roundtrip, found 3 days ago
$354
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 13 from Louisville to Eugene, returning Sat, Jan 24, priced at $354 found 3 days ago
Southwest Airlines
Wed, Dec 3 - Wed, Dec 10
SDF
Louisville
EUG
Eugene
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Louisville to Eugene, returning Wed, Dec 10, priced at $359 found 1 day ago
United
Thu, Dec 11 - Wed, Dec 17
SDF
Louisville
EUG
Eugene
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 11 from Louisville to Eugene, returning Wed, Dec 17, priced at $359 found 3 days ago
Delta
Tue, Jan 20 - Tue, Jan 27
SDF
Louisville
EUG
Eugene
$361 Roundtrip, found 2 hours ago
$361
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jan 20 from Louisville to Eugene, returning Tue, Jan 27, priced at $361 found 2 hours ago
American Airlines
Wed, Dec 3 - Wed, Dec 10
SDF
Louisville
EUG
Eugene
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Louisville to Eugene, returning Wed, Dec 10, priced at $382 found 1 day ago
Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
SDF
Louisville
EUG
Eugene
$459 Roundtrip, found 2 hours ago
$459
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Jan 20 from Louisville to Eugene, returning Tue, Jan 27, priced at $459 found 2 hours ago

Find the cheapest month to fly from Louisville (SDF) to Eugene (EUG)

August is typically the cheapest month to fly

From $279 - $928 per traveler.

Alternative airports near Eugene

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

Select flight to Mahlon Sweet Field EUG. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $536
EUG
Mahlon Sweet Field
CheapestClosest
Average driving time to city center14 min
Flights from $536

Louisville to Eugene Flights

The cheapest times to fly from Louisville to Eugene

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

 

The best time to book a flight from Louisville to Eugene

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

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 Louisville to Eugene in 2025. You can also book with separate airlines for your outbound and return journeys, from $153 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 Louisville to Eugene 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 Louisville to Eugene 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 Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG) cost?
Snag a cheap one-way flight from $153 or cheap return flight from $330 from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between SDF and EUG. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SDF to EUG flight.
How many flights per day from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG)?
Nonstop flights from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG) 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 click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SDF to EUG?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG)?
To touch down at Mahlon Sweet Field Airport (EUG) on time, opt for a flight that leaves from Louisville Intl. Airport (SDF) before 3 PM. The likelihood 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 Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG) last-minute?
Last-minute fares from SDF to EUG are typically more expensive. To lock in the lowest rates, start looking for flights early. That said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book a SDF to EUG flight and hotel package?
Securing a SDF to EUG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals 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 Louisville Intl. Airport (SDF) to Mahlon Sweet Field Airport (EUG)?
Usually, it's possible to cancel or reschedule your SDF to EUG flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to 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.

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*Available to One Key members.