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$341+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — CHI
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
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 July 21, 2026.

This Expedia deal was found by Cheapflights users on 7/21. 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.
Wed 9/96:10 am
LYS
-
ORD
1 stop16h 50m
Iberia
Thu 10/110:15 pm
ORD
-
LYS
1 stop18h 30m
Iberia
Deal found 7/21$558
This Expedia deal was found by Cheapflights users on 7/21. 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.
Wed 9/96:25 am
LYS
-
ORD
1 stop11h 35m
Lufthansa
Thu 10/110:30 pm
ORD
-
LYS
1 stop12h 40m
Lufthansa
Deal found 7/21$563
This Iberia deal was found by Cheapflights users on 7/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:10 am
LYS
-
ORD
1 stop15h 15m
Multiple Airlines
Mon 9/79:15 pm
ORD
-
LYS
1 stop13h 45m
Multiple Airlines
Deal found 7/18$566
This Expedia deal was found by Cheapflights users on 7/20. 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.
Wed 9/26:10 am
LYS
-
ORD
1 stop15h 15m
Iberia
Tue 9/810:25 pm
ORD
-
LYS
1 stop18h 20m
Iberia
Deal found 7/20$567
This Iberia deal was found by Cheapflights users on 7/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:10 am
LYS
-
ORD
2 stops22h 02m
Multiple Airlines
Tue 10/205:00 pm
ORD
-
LYS
1 stop12h 50m
Multiple Airlines
Deal found 7/19$572
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sat 9/262:35 pm
LYS
-
ORD
2 stops25h 25m
United Airlines
Sun 9/273:35 pm
ORD
-
LYS
1 stop18h 30m
United Airlines
Deal found 7/19$575
This Iberia deal was found by Cheapflights users on 7/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 am
LYS
-
ORD
2 stops17h 36m
Multiple Airlines
Thu 10/18:50 pm
ORD
-
LYS
1 stop12h 30m
Multiple Airlines
Deal found 7/21$577
This Iberia deal was found by Cheapflights users on 7/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:20 am
LYS
-
ORD
1 stop13h 55m
Multiple Airlines
Thu 9/248:50 pm
ORD
-
LYS
1 stop17h 00m
Multiple Airlines
Deal found 7/19$579
This Iberia deal was found by Cheapflights users on 7/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:10 am
LYS
-
ORD
1 stop15h 15m
Iberia
Mon 9/74:55 pm
ORD
-
LYS
1 stop23h 50m
Iberia
Deal found 7/18$581
This Delta deal was found by Cheapflights users on 7/21. 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.
Tue 9/16:30 am
LYS
-
MDW
2 stops18h 31m
Delta
Thu 9/105:37 pm
MDW
-
LYS
2 stops17h 33m
Delta
Deal found 7/21$631
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 8/246:30 am
LYS
-
MDW
2 stops18h 31m
Delta
Mon 9/71:19 pm
MDW
-
LYS
2 stops17h 26m
Delta
Deal found 7/20$632
This Delta deal was found by Cheapflights users on 7/20. 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 9/256:30 am
LYS
-
MDW
2 stops18h 49m
Delta
Thu 10/17:01 pm
MDW
-
LYS
2 stops15h 34m
Delta
Deal found 7/20$637

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 July 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Expedia)

One-way from

$341
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,009
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. 18% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 21, 2026.
Use the filters below to find and compare flights from Lyon to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 9/26

2:35 pm-9:00 am

2 stops25h 25m

Chicago O'Hare Intl

Sun 9/27

3:35 pm-5:05 pm

1 stop18h 30m

$575
Quickest round-trip

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 11/5

6:25 am-1:10 pm

1 stop13h 45m

Chicago O'Hare Intl

Sun 11/8

9:50 pm-5:40 pm

1 stop12h 50m

$624

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/24

6:30 am-2:30 pm

1 stop15h 00m

Chicago O'Hare Intl

Mon 9/7

1:59 pm-1:45 pm

2 stops16h 46m

$627

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 9/25

7:05 am-10:17 am

2 stops34h 12m

Chicago O'Hare Intl

Thu 10/1

6:55 am-9:55 am

2 stops20h 00m

$627

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 9/4

7:05 am-2:55 pm

2 stops14h 50m

Chicago O'Hare Intl

Fri 9/11

3:35 pm-1:55 pm

2 stops15h 20m

$629

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Mon 9/14

6:30 am-6:19 pm

2 stops18h 49m

Chicago Midway

Thu 10/15

1:28 pm-1:45 pm

2 stops17h 17m

$631

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Tue 9/1

6:30 am-6:01 pm

2 stops18h 31m

Chicago Midway

Thu 9/10

5:37 pm-6:10 pm

2 stops17h 33m

$631

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/24

6:55 am-4:59 pm

2 stops17h 04m

Chicago O'Hare Intl

Sun 8/30

6:15 pm-5:05 pm

2 stops15h 50m

$631

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 9/4

6:30 am-4:17 pm

2 stops16h 47m

Chicago O'Hare Intl

Fri 9/11

10:30 am-9:30 am

2 stops16h 00m

$632

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Wed 9/2

6:30 am-6:01 pm

2 stops18h 31m

Chicago Midway

Tue 9/8

5:37 pm-6:10 pm

2 stops17h 33m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 35 resultsSorted by cheapest first
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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

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

Currently, February is the cheapest month in which you can book a flight from Lyon to Chicago (average of $600). Flying from Lyon to Chicago in July is currently the most expensive (average of $1,009). 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.

How much does it cost to fly round-trip from Lyon to Chicago?

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

To ensure you get the cheapest price possible for a flight from Lyon to Chicago, you should look to book at least 70 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.

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?

    United Airlines and Delta can get you from Lyon to Chicago in just under 15h. Your travel time can differ by up to 10h 25m. The distance from Lyon to Chicago is about 4360 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, February is the cheapest month in which you can book a flight from Lyon to Chicago (average of $600). Flying from Lyon to Chicago in July is currently the most expensive (average of $1,009). 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
Benton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter

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Alternative routes for Lyon to Chicago

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Lyon to O'Hare Intl flights

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