$484 Cheap Flights from Buffalo (BUF) to Lyon (LYS)

View $484 flight on Thu, Oct 1, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Saint-Exupery Airport (LYS)

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Cheap Flights from Buffalo to Lyon (BUF-LYS)

Prices were available within the past 7 days and start at $484 for one-way flights and $1,029 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,029 Roundtrip, found 4 days ago
$1,029
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,029 found 4 days ago
American Airlines
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,035 Roundtrip, found 4 days ago
$1,035
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,035 found 4 days ago
Delta
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,053 Roundtrip, found 4 days ago
$1,053
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,053 found 4 days ago
American Airlines
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,054 Roundtrip, found 4 days ago
$1,054
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,054 found 4 days ago
Delta
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,063 Roundtrip, found 4 days ago
$1,063
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,063 found 4 days ago
American Airlines
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,079 Roundtrip, found 4 days ago
$1,079
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,079 found 4 days ago
American Airlines
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,080 Roundtrip, found 4 days ago
$1,080
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,080 found 4 days ago
British Airways
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,107 Roundtrip, found 4 days ago
$1,107
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,107 found 4 days ago
KLM
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,123 Roundtrip, found 4 days ago
$1,123
Roundtrip
found 4 days ago
Select KLM flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,123 found 4 days ago
United
Thu, Oct 1 - Tue, Oct 13
BUF
Buffalo
LYS
Lyon
$1,148 Roundtrip, found 4 days ago
$1,148
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 1 from Buffalo to Lyon, returning Tue, Oct 13, priced at $1,148 found 4 days ago

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) cost?
You can find cheap one-way flights from $484 and cheap return flights from $1,029 BUF to LYS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to LYS ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
The cheapest month to fly from BUF to LYS 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
Enter BUF to LYS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
British Airways, JetBlue Airways and Delta are just some of the carriers that fly from Buffalo, NY (BUF) to Lyon (LYS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery), 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
The earliest flight from Buffalo, NY (BUF) to Lyon (LYS) typically leaves at around 6:45 AM, operated by United and Air Canada. This seasonal service is available in May, allowing you to start your European adventure early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
Flights from BUF to LYS with one stop typically take around 15 hours 50 minutes, covering approximately 3,947 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
Business class seats are offered on the BUF to LYS route with United Airlines.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) 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 Lyon from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly typically into Saint Exupery (LYS) to reach Lyon. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), John F. Kennedy Intl. (JFK), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Lyon. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) Lyon 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Lyon (LYS-Saint-Exupery) 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
Buffalo Niagara Intl.
Destination airport
Saint-Exupery
Airlines serving
Aer Lingus, Air France, American Airlines, Brussels Airlines, KLM, Lufthansa, Turkish Airlines, United
Roundtrip price
$1,029
Distance
3946 mi

Book with confidence

Buffalo to Lyon Flights

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

 

The best time to book a flight from Buffalo to Lyon

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Lyon in 2026. You can also book with separate airlines for your outbound and return journeys, from $484 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 Buffalo 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 Buffalo 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.

 

Buffalo to Lyon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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