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$342+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — CHI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Flightnetwork deal was found by Cheapflights users on 1/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:15 pm
LYS
-
ORD
1 stop27h 30m
TAP AIR PORTUGAL
Sun 3/18:25 pm
ORD
-
LYS
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 1/26$457
This Flightnetwork deal was found by Cheapflights users on 1/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:10 am
LYS
-
ORD
1 stop16h 35m
TAP AIR PORTUGAL
Sun 3/18:25 pm
ORD
-
LYS
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 1/26$459
This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 am
LYS
-
ORD
1 stop17h 40m
TAP AIR PORTUGAL
Sat 5/96:15 pm
ORD
-
LYS
1 stop23h 40m
TAP AIR PORTUGAL
Deal found 1/25$463
This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:05 am
LYS
-
ORD
1 stop17h 10m
TAP AIR PORTUGAL
Sat 5/96:15 pm
ORD
-
LYS
1 stop23h 40m
TAP AIR PORTUGAL
Deal found 1/25$464
This Trip.com deal was found by Cheapflights users on 1/25. 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.
Sat 2/146:15 pm
LYS
-
ORD
1 stop27h 30m
TAP AIR PORTUGAL
Fri 2/278:15 pm
ORD
-
LYS
1 stop14h 15m
TAP AIR PORTUGAL
Deal found 1/25$467
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/25. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:20 am
LYS
-
ORD
1 stop17h 40m
TAP AIR PORTUGAL
Wed 4/296:00 pm
ORD
-
LYS
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 1/25$472
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/27. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:05 am
LYS
-
ORD
1 stop17h 10m
TAP AIR PORTUGAL
Sun 5/106:00 pm
ORD
-
LYS
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 1/27$473
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:00 pm
LYS
-
ORD
1 stop27h 10m
Scandinavian Airlines
Sat 4/187:15 pm
ORD
-
LYS
1 stop17h 05m
Scandinavian Airlines
Deal found 1/27$524
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:00 pm
LYS
-
ORD
1 stop27h 10m
Scandinavian Airlines
Fri 4/177:15 pm
ORD
-
LYS
1 stop17h 05m
Scandinavian Airlines
Deal found 1/27$543
This Scandinavian Airlines deal was found by Cheapflights users on 1/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:10 pm
LYS
-
ORD
1 stop27h 35m
Scandinavian Airlines
Sat 10/318:20 pm
ORD
-
LYS
1 stop31h 45m
Scandinavian Airlines
Deal found 1/26$545
This Delta deal was found by Cheapflights users on 1/26. 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 5/26:15 am
LYS
-
MDW
2 stops18h 43m
Delta
Sat 5/92:00 pm
MDW
-
LYS
2 stops13h 30m
Delta
Deal found 1/26$616
This Delta deal was found by Cheapflights users on 1/27. 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 5/16:30 am
LYS
-
MDW
2 stops18h 28m
Delta
Sat 5/92:00 pm
MDW
-
LYS
2 stops13h 30m
Delta
Deal found 1/27$617

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$457
(Flightnetwork)

One-way from

$342
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,181
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 ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Fri 4/24

5:20 am-4:00 pm

1 stop17h 40m

Chicago O'Hare Intl

Wed 4/29

6:00 pm-5:50 pm

1 stop16h 50m

$472

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Tue 4/14

8:00 pm-4:10 pm

1 stop27h 10m

Chicago O'Hare Intl

Sat 4/18

7:15 pm-7:20 pm

1 stop17h 05m

$524

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Tue 4/14

8:00 pm-4:10 pm

1 stop27h 10m

Chicago O'Hare Intl

Fri 4/17

7:15 pm-7:20 pm

1 stop17h 05m

$543

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 2/19

6:20 am-1:25 pm

1 stop14h 05m

Chicago O'Hare Intl

Tue 2/24

9:50 pm-5:40 pm

1 stop12h 50m

$573

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 2/19

8:10 pm-4:45 pm

1 stop27h 35m

Chicago O'Hare Intl

Mon 2/23

7:20 pm-7:25 pm

1 stop17h 05m

$581

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 4/20

6:45 am-12:55 pm

1 stop13h 10m

Chicago O'Hare Intl

Thu 4/30

8:40 am-11:40 am

1 stop20h 00m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 4/20

1:25 pm-12:06 pm

2 stops29h 41m

Chicago O'Hare Intl

Thu 4/30

3:45 pm-11:40 am

1 stop12h 55m

$585

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Mon 4/27

6:30 am-4:25 pm

2 stops16h 55m

Chicago Midway

Mon 5/4

9:31 am-9:30 am

2 stops16h 59m

$616

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Sun 2/15

6:40 am-4:14 pm

2 stops16h 34m

Chicago Midway

Sun 3/1

6:20 pm-5:35 pm

2 stops16h 15m

$619

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Tue 2/3

6:55 am-5:55 pm

2 stops18h 00m

Chicago Midway

Tue 2/10

1:26 pm-11:05 am

2 stops14h 39m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 35 results
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  • Most accurate provider: When it comes to deals on Lyon-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lyon-Chicago flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

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’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 16h 55m. Your travel time can differ by up to 10h 15m. 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
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