$184 Cheap Flights from Louisville (SDF) to Eugene (EUG)

View $184 flight on Tue, Apr 7, 2026Opens in a new window

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

Cheap Flights from Louisville to Eugene (SDF-EUG)

Prices were available within the past 7 days and start at $184 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Jun 2 - Tue, Jun 9
SDF
Louisville
EUG
Eugene
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 2 from Louisville to Eugene, returning Tue, Jun 9, priced at $377 found 1 day ago
United
Tue, Jun 2 - Tue, Jun 9
SDF
Louisville
EUG
Eugene
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 2 from Louisville to Eugene, returning Tue, Jun 9, priced at $379 found 1 day ago
Southwest Airlines
Tue, Jun 2 - Tue, Jun 9
SDF
Louisville
EUG
Eugene
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 2 from Louisville to Eugene, returning Tue, Jun 9, priced at $382 found 1 day ago
Southwest Airlines
Wed, Apr 1 - Mon, Apr 6
SDF
Louisville
EUG
Eugene
$389 Roundtrip, found 4 days ago
$389
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Apr 1 from Louisville to Eugene, returning Mon, Apr 6, priced at $389 found 4 days ago
United
Wed, Apr 1 - Mon, Apr 6
SDF
Louisville
EUG
Eugene
$394 Roundtrip, found 4 days ago
$394
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 1 from Louisville to Eugene, returning Mon, Apr 6, priced at $394 found 4 days ago
Southwest Airlines
Wed, May 6 - Fri, May 8
SDF
Louisville
EUG
Eugene
$407 Roundtrip, found 6 days ago
$407
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, May 6 from Louisville to Eugene, returning Fri, May 8, priced at $407 found 6 days ago
Southwest Airlines
Thu, Apr 16 - Mon, Apr 20
SDF
Louisville
EUG
Eugene
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Louisville to Eugene, returning Mon, Apr 20, priced at $409 found 1 day ago
Delta
Wed, May 6 - Fri, May 8
SDF
Louisville
EUG
Eugene
$412 Roundtrip, found 6 days ago
$412
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, May 6 from Louisville to Eugene, returning Fri, May 8, priced at $412 found 6 days ago
American Airlines
Fri, May 1 - Sat, May 9
SDF
Louisville
EUG
Eugene
$475 Roundtrip, found 1 day ago
$475
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 1 from Louisville to Eugene, returning Sat, May 9, priced at $475 found 1 day ago
Alaska Airlines
Tue, Jun 2 - Tue, Jun 9
SDF
Louisville
EUG
Eugene
$518 Roundtrip, found 1 day ago
$518
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Louisville to Eugene, returning Tue, Jun 9, priced at $518 found 1 day ago

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Frequently asked questions

How much does a flight from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $184 and cheap return flights from $377 Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) with Expedia. One-way flights generally range between $242 and $1407, and roundtrip flights usually range from $480 to $1924. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
The cheapest month to fly from SDF to EUG is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
Enter SDF to EUG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Louisville Intl. (SDF) to Mahlon Sweet Field (EUG), with round-trip tickets starting from around $326.36 with a layover in Sky Harbor Intl. (PHX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
To find a cheap flight from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
The earliest flight from Louisville, KY (SDF) to Eugene, OR (EUG) typically departs at around 5:00 AM, operated by American Airlines. This service operates seasonally in March, and an early flight can help you maximize your time in Eugene. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
For flights from Louisville, KY (SDF) to Eugene, OR (EUG), the most popular departure times are in the late morning, from 9am to 12pm. About 33% of passengers choose this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing is favored as it allows travelers to enjoy a relaxed morning before heading to the airport.
How long does it take to fly from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
Flights from SDF to EUG with one stop typically take around 7 hours, covering approximately 1,974 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
First class seats are offered on the SDF to EUG route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Eugene from Louisville Intl. (SDF)?
From Louisville Intl. (SDF), you can fly into Mahlon Sweet Field (EUG) to reach Eugene. Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW) before reaching Eugene. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) flight and hotel package?
Securing a Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) Eugene Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG)?
If you booked your Louisville, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Louisville Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$376
Distance
1974 mi

Book with confidence

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 June. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $184 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.

 

Louisville to Eugene Flights

*Flight schedules are subject to change.

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*Available to One Key members.