$468 Cheap Flights from Louisville (SDF) to Lyon (LYS)

View $468 flight on Sun, Apr 26, 2026Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Saint-Exupery Airport (LYS)

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Cheap Flights from Louisville to Lyon (SDF-LYS)

Prices were available within the past 7 days and start at $468 for one-way flights and $650 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Apr 27 - Wed, May 6
SDF
Louisville
LYS
Lyon
$650 Roundtrip, found 11 hours ago
$650
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Mon, Apr 27 from Louisville to Lyon, returning Wed, May 6, priced at $650 found 11 hours ago
Air Canada
Sun, Apr 26 - Tue, May 5
SDF
Louisville
LYS
Lyon
$655 Roundtrip, found 11 hours ago
$655
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Sun, Apr 26 from Louisville to Lyon, returning Tue, May 5, priced at $655 found 11 hours ago
Air Canada
Mon, Apr 27 - Wed, May 6
SDF
Louisville
LYS
Lyon
$661 Roundtrip, found 11 hours ago
$661
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Mon, Apr 27 from Louisville to Lyon, returning Wed, May 6, priced at $661 found 11 hours ago
British Airways
Sun, Apr 26 - Tue, May 5
SDF
Louisville
LYS
Lyon
$670 Roundtrip, found 11 hours ago
$670
Roundtrip
found 11 hours ago
Select British Airways flight, departing Sun, Apr 26 from Louisville to Lyon, returning Tue, May 5, priced at $670 found 11 hours ago
British Airways
Sun, Apr 26 - Tue, May 5
SDF
Louisville
LYS
Lyon
$673 Roundtrip, found 11 hours ago
$673
Roundtrip
found 11 hours ago
Select British Airways flight, departing Sun, Apr 26 from Louisville to Lyon, returning Tue, May 5, priced at $673 found 11 hours ago
Lufthansa
Tue, Apr 28 - Wed, May 6
SDF
Louisville
LYS
Lyon
$673 Roundtrip, found 11 hours ago
$673
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Tue, Apr 28 from Louisville to Lyon, returning Wed, May 6, priced at $673 found 11 hours ago
British Airways
Mon, Apr 27 - Wed, May 6
SDF
Louisville
LYS
Lyon
$675 Roundtrip, found 11 hours ago
$675
Roundtrip
found 11 hours ago
Select British Airways flight, departing Mon, Apr 27 from Louisville to Lyon, returning Wed, May 6, priced at $675 found 11 hours ago
British Airways
Sat, Apr 18 - Thu, Apr 30
SDF
Louisville
LYS
Lyon
$677 Roundtrip, found 3 days ago
$677
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Apr 18 from Louisville to Lyon, returning Thu, Apr 30, priced at $677 found 3 days ago
Iberia
Mon, Apr 27 - Wed, May 6
SDF
Louisville
LYS
Lyon
$705 Roundtrip, found 11 hours ago
$705
Roundtrip
found 11 hours ago
Select Iberia flight, departing Mon, Apr 27 from Louisville to Lyon, returning Wed, May 6, priced at $705 found 11 hours ago
Scandinavian Airlines
Sat, Oct 25 - Fri, Nov 7
SDF
Louisville
LYS
Lyon
$724 Roundtrip, found 6 hours ago
$724
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Sat, Oct 25 from Louisville to Lyon, returning Fri, Nov 7, priced at $724 found 6 hours ago
Flights from Louisville (SDF) to Lyon (LYS)
Origin airport
Louisville Intl.
Destination airport
Saint-Exupery
Airlines serving
Aer Lingus, Air Canada, British Airways, Iberia, Lufthansa, Scandinavian Airlines
Roundtrip price
$649
Distance
4437 mi

Louisville to Lyon Flights

The cheapest times to fly from Louisville to Lyon

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

 

The best time to book a flight from Louisville to Lyon

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

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 Lyon in 2025. You can also book with separate airlines for your outbound and return journeys, from $468 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 Lyon 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 Lyon 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 Saint-Exupery Airport (LYS) cost?
Discover the latest flight deals from SDF to LYS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SDF to LYS?
The cheapest flights from SDF to LYS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SDF to LYS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SDF to LYS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Louisville Intl. Airport (SDF) to Saint-Exupery Airport (LYS)?
There are no daily nonstop flights available from Louisville Intl. Airport (SDF) to Saint-Exupery Airport (LYS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SDF to LYS?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline 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 Saint-Exupery Airport (LYS)?
Select a flight from Louisville Intl. Airport (SDF) to Saint-Exupery Airport (LYS) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time 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 Louisville Intl. Airport (SDF) to Saint-Exupery Airport (LYS) last-minute?
Last-minute bookings from SDF to LYS are usually more expensive. To secure the lowest prices, start looking for flights well in advance. That being said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a SDF to LYS flight and hotel package?
Booking a SDF to LYS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of stays and then add flights, car rentals and activities 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 Saint-Exupery Airport (LYS)?
It's generally possible to cancel or reschedule your SDF to LYS flight. However, for bookings made more than 24 hours ago, additional charges 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 further details on our Customer Service portal.

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*Available to One Key members.