$435 Cheap Flights from Chicago (ORD) to Lyon (LYS)

View $435 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS)

Cheap Flights from Chicago to Lyon (ORD-LYS)

Prices were available within the past 7 days and start at $435 for one-way flights and $479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Mar 3 - Tue, Mar 10
ORD
Chicago
LYS
Lyon
$479 Roundtrip, found 1 day ago
$479
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Mar 3 from Chicago to Lyon, returning Tue, Mar 10, priced at $479 found 1 day ago
Scandinavian Airlines
Wed, Feb 11 - Wed, Feb 18
ORD
Chicago
LYS
Lyon
$509 Roundtrip, found 14 hours ago
$509
Roundtrip
found 14 hours ago
Select Scandinavian Airlines flight, departing Wed, Feb 11 from Chicago to Lyon, returning Wed, Feb 18, priced at $509 found 14 hours ago
Scandinavian Airlines
Wed, Feb 11 - Tue, Feb 17
ORD
Chicago
LYS
Lyon
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, Feb 11 from Chicago to Lyon, returning Tue, Feb 17, priced at $529 found 1 day ago
Scandinavian Airlines
Sun, Dec 7 - Sun, Dec 14
ORD
Chicago
LYS
Lyon
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 7 from Chicago to Lyon, returning Sun, Dec 14, priced at $539 found 5 days ago
Scandinavian Airlines
Sun, Jan 25 - Sat, Jan 31
ORD
Chicago
LYS
Lyon
$549 Roundtrip, found 2 days ago
$549
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 25 from Chicago to Lyon, returning Sat, Jan 31, priced at $549 found 2 days ago
United
Sat, Jan 24 - Sat, Jan 31
ORD
Chicago
LYS
Lyon
$576 Roundtrip, found 1 day ago
$576
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 24 from Chicago to Lyon, returning Sat, Jan 31, priced at $576 found 1 day ago
Lufthansa
Tue, Nov 25 - Wed, Dec 3
ORD
Chicago
LYS
Lyon
$584 Roundtrip, found 20 hours ago
$584
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Tue, Nov 25 from Chicago to Lyon, returning Wed, Dec 3, priced at $584 found 20 hours ago
Delta
Sun, Nov 30 - Sun, Dec 7
ORD
Chicago
LYS
Lyon
$585 Roundtrip, found 5 days ago
$585
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Nov 30 from Chicago to Lyon, returning Sun, Dec 7, priced at $585 found 5 days ago
American Airlines
Sat, Jan 24 - Sat, Jan 31
ORD
Chicago
LYS
Lyon
$586 Roundtrip, found 1 day ago
$586
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 24 from Chicago to Lyon, returning Sat, Jan 31, priced at $586 found 1 day ago
British Airways
Fri, Jan 30 - Fri, Feb 6
ORD
Chicago
LYS
Lyon
$591 Roundtrip, found 1 day ago
$591
Roundtrip
found 1 day ago
Select British Airways flight, departing Fri, Jan 30 from Chicago to Lyon, returning Fri, Feb 6, priced at $591 found 1 day ago

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS) cost?
Get a cheap one-way flight from $435 or cheap return flight from $479 from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS)?
March is the cheapest month to fly from ORD to LYS. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS)?
To find the cheapest airline that'll fly you from ORD to LYS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS)?
You'll need to catch a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from ORD to LYS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season 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 O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS)?
Book a flight from O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS) that leaves before 3 PM to reduce the likelihood of delays and 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 O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS) last-minute?
Booking your ticket from ORD to LYS shortly before your trip is usually more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an ORD to LYS flight and hotel package?
Opting for an ORD to LYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of stays and then add car rentals, activities and flights 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 O'Hare Intl. Airport (ORD) to Saint-Exupery Airport (LYS)?
In most instances, you're able to cancel or reschedule your ORD to LYS flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Saint-Exupery
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$478
Distance
4362 mi

Book with confidence

Chicago to Lyon Flights

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

 

The best time to book a flight from Chicago to Lyon

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Lyon in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 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 Chicago 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 Chicago 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.

 

Chicago to Lyon Flights

Explore a world of travel with Expedia

*Available to One Key members.