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$463+ Cheap flights from Lyon (LYS) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — CHI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Lyon-Saint Exupéry to Chicago are usually found in September or February, booked 37 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Lyon to Chicago

Cheapest flights from Lyon to Chicago
Explore the most affordable flight options available from Lyon to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:05 pmLYS - ORD
1 stop23h 00mTurkish Airlines
Thu 1/298:20 pmORD - LYS
1 stop30h 15mTurkish Airlines
Deal found 12/10$852
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 amLYS - ORD
1 stop14h 40mDelta
Thu 1/15:20 pmORD - LYS
1 stop17h 15mDelta
Deal found 12/10$944
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 amLYS - MDW
2 stops17h 46mDelta
Thu 1/111:48 amMDW - LYS
2 stops15h 47mDelta
Deal found 12/10$955
This Air France deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 pmLYS - ORD
1 stop27h 40mAir France
Sat 1/35:20 pmORD - LYS
1 stop14h 00mAir France
Deal found 12/9$989
This LOT deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmLYS - ORD
1 stop31h 45mLOT
Thu 1/19:55 pmORD - LYS
1 stop13h 30mLOT
Deal found 12/11$1,042
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:55 amLYS - ORD
2 stops19h 24mUnited Airlines
Thu 1/14:20 pmORD - LYS
1 stop14h 50mUnited Airlines
Deal found 12/11$1,108
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:25 amLYS - ORD
2 stops17h 49mDelta
Sat 1/35:20 pmORD - LYS
1 stop17h 15mDelta
Deal found 12/10$1,117
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:40 amLYS - MDW
2 stops17h 46mDelta
Sat 1/36:08 pmMDW - LYS
2 stops16h 27mDelta
Deal found 12/10$1,323
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:55 amLYS - MDW
2 stops17h 24mDelta
Sat 12/279:29 amMDW - LYS
2 stops18h 06mDelta
Deal found 12/10$1,642
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:10 pmLYS - MDW
2 stops16h 37mKLM
Thu 12/1812:47 pmMDW - LYS
2 stops14h 48mKLM
Deal found 12/10$1,917
This Trip.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:55 amLYS - MDW
2 stops23h 52mMultiple Airlines
Fri 12/199:34 amMDW - LYS
2 stops18h 01mMultiple Airlines
Deal found 12/11$2,193
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:40 amLYS - MDW
2 stops18h 38mDelta
Sun 12/216:08 pmMDW - LYS
2 stops12h 57mDelta
Deal found 12/10$2,299

Find flight deals from Lyon to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$481
(Mytrip)

One-way from

$463
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$668
Provider with most accurate pricing for Lyon-Saint Exupéry-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Chicago (CHI) flights.
Search Deals
From Lyon-Saint Exupéry to Chicago (CHI)
Search Deals
One-way flight from Lyon-Saint Exupéry to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lyon to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Lyon to Chicago that are best for you.

Fly from

Lyon

Fly to

Chicago

Route

Depart

Return

Price

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 1/15

6:20 pm-3:25 pm

1 stop28h 05m

Chicago O'Hare Intl

Wed 1/28

7:10 pm-5:35 pm

1 stop15h 25m

$482

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Wed 3/11

8:10 pm-5:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Wed 3/18

8:20 pm-7:25 pm

1 stop17h 05m

$499

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sun 3/1

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Mon 3/9

8:20 pm-7:25 pm

1 stop17h 05m

$514

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Tue 3/3

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Mon 3/9

8:20 pm-7:25 pm

1 stop17h 05m

$531

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 3/5

8:10 pm-4:55 pm

1 stop27h 45m

Chicago O'Hare Intl

Wed 3/11

8:20 pm-7:25 pm

1 stop17h 05m

$531

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Wed 2/4

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Sat 2/21

7:20 pm-7:25 pm

1 stop17h 05m

$532

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 1/16

6:25 am-3:20 pm

1 stop15h 55m

Chicago O'Hare Intl

Thu 1/22

8:58 pm-11:05 am

2 stops31h 07m

$601

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 3/5

6:20 am-8:05 pm

1 stop20h 45m

Chicago O'Hare Intl

Mon 3/9

8:55 am-10:05 am

2 stops19h 10m

$601

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Wed 3/4

6:25 am-3:20 pm

1 stop15h 55m

Chicago O'Hare Intl

Mon 3/9

9:00 am-10:05 am

2 stops19h 05m

$601

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Tue 3/3

6:10 am-1:25 pm

1 stop14h 15m

Chicago O'Hare Intl

Mon 3/9

1:00 pm-10:05 am

2 stops15h 05m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 39 results
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Compare providers for flights from Lyon to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lyon to Chicago in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lyon-Chicago flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lyon-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lyon-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lyon-Chicago flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lyon-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lyon to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Lyon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lyon to Chicago

How far ahead should I book a flight from Lyon to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Chicago. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Lyon to Chicago, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lyon to Chicago?

Currently, September is the cheapest month in which you can book a flight from Lyon to Chicago (average of $483). Flying from Lyon to Chicago in July is currently the most expensive (average of $827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LYS to CHI?

Find hourly flight availability from Lyon to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Lyon to Chicago by exploring options for tickets in the evening.

What’s the top layover airport for flights from Lyon to Chicago?

Share of 1-stop round-trip flights from Lyon to Chicago chosen by Cheapflights users in the past 12 months, using the same layover each way.

London (LHR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Lyon to Chicago on Cheapflights.

What’s the cheapest layover airport for flights from Lyon to Chicago?

Average round-trip fare for 1-stop flights from Lyon to Chicago, chosen by Cheapflights users in the past 12 months, with the same layover each way.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of $798.

What’s the fastest layover option from Lyon to Chicago?

Shortest average travel time for 1-stop one-way flights from Lyon to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 14h 10m.

Which airport typically offers the quickest layover for flights from Lyon to Chicago?

Average layover duration for 1-stop one-way flights from Lyon to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 3h 10m.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lyon to Chicago?

    Most people fly from Lyon-Saint Exupéry (LYS) if they book a flight from Lyon to Chicago. On average, Lyon-Saint Exupéry has 0 outbound flights to Chicago per day from 0 airlines. Lyon-Saint Exupéry is conveniently located just 12.5 mi from Lyon’s city center.

  • How long is the flight from Lyon to Chicago?

    TAP AIR PORTUGAL, Scandinavian Airlines, and Delta can get you from Lyon to Chicago in just under 18h 52m. Your travel time can differ by up to 9h 13m. The distance from Lyon to Chicago is about 4361 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Lyon to Chicago that include hotel bookings?

    Yes. In addition to deals on Lyon to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lyon to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lyon to Chicago.

  • Can I find deals for business class flights from Lyon to Chicago?

    Yes. Cheapflights offers flight deals from Lyon to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lyon to Chicago?

    Currently, September is the cheapest month in which you can book a flight from Lyon to Chicago (average of $483). Flying from Lyon to Chicago in July is currently the most expensive (average of $827). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Lyon to O'Hare Intl flights

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