$487 Cheap Flights from Chicago (MDW) to Lyon (LYS)

View $487 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Saint-Exupery Airport (LYS)

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Cheap Flights from Chicago to Lyon (MDW-LYS)

Prices were available within the past 7 days and start at $487 for one-way flights and $851 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 13 - Sat, Jan 24
MDW
Chicago
LYS
Lyon
$851 Roundtrip, found 3 days ago
$851
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 13 from Chicago to Lyon, returning Sat, Jan 24, priced at $851 found 3 days ago
Delta
Sat, Dec 13 - Sat, Jan 24
MDW
Chicago
LYS
Lyon
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 13 from Chicago to Lyon, returning Sat, Jan 24, priced at $877 found 3 days ago
Delta
Sat, Dec 13 - Sat, Jan 24
MDW
Chicago
LYS
Lyon
$903 Roundtrip, found 3 days ago
$903
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 13 from Chicago to Lyon, returning Sat, Jan 24, priced at $903 found 3 days ago
Delta
Sat, Dec 13 - Sat, Jan 24
MDW
Chicago
LYS
Lyon
$926 Roundtrip, found 3 days ago
$926
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 13 from Chicago to Lyon, returning Sat, Jan 24, priced at $926 found 3 days ago
Delta
Sat, Dec 13 - Sat, Jan 24
MDW
Chicago
LYS
Lyon
$952 Roundtrip, found 3 days ago
$952
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 13 from Chicago to Lyon, returning Sat, Jan 24, priced at $952 found 3 days ago
Delta
Sat, Dec 13 - Sat, Jan 24
MDW
Chicago
LYS
Lyon
$980 Roundtrip, found 3 days ago
$980
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 13 from Chicago to Lyon, returning Sat, Jan 24, priced at $980 found 3 days ago
Delta
Sat, Oct 4 - Sun, Oct 12
MDW
Chicago
LYS
Lyon
$994 Roundtrip, found 2 days ago
$994
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 4 from Chicago to Lyon, returning Sun, Oct 12, priced at $994 found 2 days ago
Delta
Sat, Oct 4 - Sun, Oct 12
MDW
Chicago
LYS
Lyon
$1,020 Roundtrip, found 2 days ago
$1,020
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 4 from Chicago to Lyon, returning Sun, Oct 12, priced at $1,020 found 2 days ago
Delta
Sat, Oct 4 - Sun, Oct 12
MDW
Chicago
LYS
Lyon
$1,024 Roundtrip, found 2 days ago
$1,024
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 4 from Chicago to Lyon, returning Sun, Oct 12, priced at $1,024 found 2 days ago
Air France
Tue, Jul 29 - Tue, Aug 5
MDW
Chicago
XYD
Lyon
$1,333 Roundtrip, found 6 days ago
$1,333
Roundtrip
found 6 days ago
Select Air France flight, departing Tue, Jul 29 from Chicago to Lyon, returning Tue, Aug 5, priced at $1,333 found 6 days ago
Flights from Chicago (MDW) to Lyon (LYS)
Origin airport
Midway Intl.
Destination airport
Saint-Exupery
Roundtrip price
$850
Distance
4363 mi

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 December. 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 $487 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.

 

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Saint-Exupery Airport (LYS) cost?
Discover the latest flight deals from MDW 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 MDW to LYS?
The cheapest flights from MDW 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 MDW to LYS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MDW to LYS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Midway Intl. Airport (MDW) to Saint-Exupery Airport (LYS)?
Direct flights from Midway Intl. Airport (MDW) to Saint-Exupery Airport (LYS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDW to LYS?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier 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 Midway Intl. Airport (MDW) to Saint-Exupery Airport (LYS)?
To touch down at Saint-Exupery Airport (LYS) on schedule, book a flight that leaves from Midway Intl. Airport (MDW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Midway Intl. Airport (MDW) to Saint-Exupery Airport (LYS) last-minute?
Booking your flight from MDW to LYS shortly before your trip is generally more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MDW to LYS flight and hotel package?
Booking a MDW to LYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Saint-Exupery Airport (LYS)?
Generally, it's possible to cancel or reschedule your MDW to LYS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible 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.