Prices were available within the past 7 days and start at $185 for one-way flights and $369 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Louisville (SDF) to Eugene (EUG)
January is typically the cheapest month to flyJanuary is typically the cheapest month to fly
From $240 - $997 per traveler.
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Louisville (SDF) to Eugene (EUG) at a glance
Travel between Louisville (SDF) and Eugene (EUG) with a selection of airlines offering various options on this domestic short-haul route. Explore flights to Eugene and compare airfares from both full-service and budget carriers to discover the itinerary that aligns with your needs and travel plans. Whether you’re seeking cheap Louisville to Eugene flights or simply looking to enjoy Eugene’s attractions and neighborhoods, you’ll find all the essential details for your journey.
Fastest flight duration: around 6 hours in-flight, plus roughly 2h 15m layover with one stop
Route distance: roughly 2,000 miles (3,220 km)
Flights per week: around 8 departures on average
Typical fares (one-way): economy tickets often range from $150–$475, depending on seasonality and how far ahead you book
Flights from Louisville International Airport (SDF) to Eugene Airport (EUG)
Based on the latest traveler bookings, here are the top airlines flying from Louisville to Eugene, favored for one-stop and multi-stop journeys. Common layover points include Denver International Airport (DEN) with a layover of around 2 hours and 15 minutes, Dallas-Fort Worth International Airport (DFW) with approximately a 1 hour and 15 minutes layover, and Harry Reid International Airport (LAS) also featuring a 2 hours and 15 minutes layover. This allows you the flexibility to balance price, total travel time, and cabin class to create your ideal itinerary.
United: As a comprehensive service airline, United provides one-stop flights with one-way fares generally ranging from $150 to $475. This carrier represents about 60% of the departures on this route, featuring an in-flight duration of 6 hours and a total travel time of approximately 8 hours, including layover time.
Southwest Airlines: Known for its budget-friendly options, Southwest Airlines offers both one-stop and multi-stop services, with one-way ticket prices typically between $175 and $340. It comprises roughly 24% of the route's departures, with an average in-flight time of 7 hours and 30 minutes and a total journey duration of around 9 hours and 45 minutes.
American Airlines: This full-service airline provides one-stop travel, with one-way fares usually ranging from $175 to $515. American Airlines accounts for about 14% of departures on this route, featuring a flight time of 6 hours and an overall travel duration of approximately 8 hours, inclusive of any layovers.
Best time to fly from Louisville (SDF) to Eugene (EUG)
The most popular months for travelers flying from Louisville to Eugene are May, June, and September, when peak temperatures in Eugene reach up to 62.4°F in September. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 41.2°F. For better deals, November usually offers the lowest average one-way fare around $168. Flight availability peaks in June, with approximately 9 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: November usually offers good deals with average one-way fare around $168, roughly 36% cheaper than the yearly average.
Most flight options: June has the highest number of flights from Louisville to Eugene, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
41.0°F (5.0°C)
Average
8
$323
February
41.2°F (5.1°C)
Low
7
$200
March
43.9°F (6.6°C)
Average
7
$326
April
48.2°F (9.0°C)
Average
7
$296
May
54.7°F (12.6°C)
High
8
$290
June
60.6°F (15.9°C)
High
9
$271
July
67.3°F (19.6°C)
Average
7
$271
August
68.2°F (20.1°C)
Average
7
$215
September
62.4°F (16.9°C)
High
8
$275
October
53.2°F (11.8°C)
Low
7
$274
November
44.8°F (7.1°C)
Average
7
$168
December
39.7°F (4.3°C)
Low
7
$281
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Louisville (SDF) to Eugene (EUG)
Louisville to Corvallis (SDF-CVO): Corvallis Municipal Airport (CVO) lies approximately 27 miles from Eugene Airport (EUG).
Louisville to Salem (SDF-SLE): McNary Field Airport (SLE) is located roughly 55 miles from Eugene Airport (EUG).
Louisville to North Bend (SDF-OTH): Southwest Oregon Regional Airport (OTH) is situated about 71 miles from Eugene Airport (EUG).
How to find the best prices for flights from Louisville (SDF) to Eugene (EUG)
Getting some of the best deals on flights from Louisville to Eugene is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book 2 to 8 weeks ahead. Afternoon departures from 12 PM to 6 PM often provide lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Tuesday offers both lower fares and is the preferred travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Eugene hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Eugene Airport from Louisville International Airport
Eugene welcomes travelers from Louisville with a range of transport options based on price, convenience, and proximity. Here's how to reach Eugene efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Eugene, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from Eugene Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eugene Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Eugene Airport, Eugene Station, a train station, is located about 7.4 miles from the airport, providing convenient access for travelers.
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 October. 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 $185 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, KY (SDF-Louisville Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $185 and cheap return flights $369 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 October 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. Airport
Destination airport
Mahlon Sweet Field Airport
Distance
1,974 miles away
Airlines serving
Alaska Airlines, Southwest Airlines, American Airlines, Delta, United