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$397+ Cheap flights from Lyon (LYS) to Illinois

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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — ORD
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from Lyon to Illinois

Cheapest flights from Lyon to Illinois
Explore the most affordable flight options available from Lyon to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.

This Mytrip deal was found by Cheapflights users on 1/23. 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.
Sun 1/255:10 am
LYS
-
ORD
1 stop16h 35m
TAP AIR PORTUGAL
Sun 2/88:25 pm
ORD
-
LYS
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 1/23$453
This Gotogate deal was found by Cheapflights users on 1/24. 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 stop16h 30m
TAP AIR PORTUGAL
Deal found 1/24$460
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/23. 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 1/23$468
This KAYAK deal was found by Cheapflights users on 1/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:05 am
LYS
-
ORD
1 stop16h 55m
TAP AIR PORTUGAL
Sun 4/266:00 pm
ORD
-
LYS
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 1/22$503
This Trip.com deal was found by Cheapflights users on 1/24. 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.
Mon 2/2310:50 am
LYS
-
ORD
1 stop12h 55m
Scandinavian Airlines
Mon 3/27:20 pm
ORD
-
LYS
1 stop17h 05m
Scandinavian Airlines
Deal found 1/24$521
This KAYAK deal was found by Cheapflights users on 1/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 pm
LYS
-
ORD
1 stop28h 10m
TAP AIR PORTUGAL
Fri 4/246:00 pm
ORD
-
LYS
1 stop16h 45m
TAP AIR PORTUGAL
Deal found 1/22$536
This Booking.com deal was found by Cheapflights users on 1/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:50 am
LYS
-
ORD
1 stop12h 55m
Scandinavian Airlines
Sat 2/287:20 pm
ORD
-
LYS
1 stop17h 05m
Scandinavian Airlines
Deal found 1/23$537
This Scandinavian Airlines deal was found by Cheapflights users on 1/23. 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 1/23$540
This Flightnetwork deal was found by Cheapflights users on 1/23. 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.
Wed 4/292:35 pm
LYS
-
ORD
1 stop12h 20m
Lufthansa
Sun 5/310:30 pm
ORD
-
LYS
1 stop12h 40m
Lufthansa
Deal found 1/23$560
This Expedia deal was found by Cheapflights users on 1/22. 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.
Mon 4/206:45 am
LYS
-
ORD
1 stop13h 10m
Lufthansa
Mon 4/279:40 pm
ORD
-
LYS
1 stop12h 25m
Lufthansa
Deal found 1/22$566
This Delta deal was found by Cheapflights users on 1/22. 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 4/166:15 am
LYS
-
MDW
2 stops18h 39m
Delta
Fri 4/246:34 pm
MDW
-
LYS
2 stops12h 11m
Delta
Deal found 1/22$610
This Delta deal was found by Cheapflights users on 1/22. 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 4/216:15 am
LYS
-
MDW
2 stops17h 21m
Delta
Tue 4/286:34 pm
MDW
-
LYS
2 stops16h 01m
Delta
Deal found 1/22$615

Find flight deals from Lyon to Illinois

Keep the following information in mind while searching for Lyon to Illinois flight deals. Data was last updated January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$453
(Mytrip)

One-way from

$397
(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 Illinois
Search Deals
One-way flight from Lyon-Saint Exupéry to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($60 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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lyon to Illinois 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 24, 2026.
Use the filters below to find and compare flights from Lyon to Illinois that are best for you.

Fly from

Lyon

Fly to

Illinois

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

$468

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sun 4/19

2:25 pm-7:55 pm

1 stop12h 30m

Chicago O'Hare Intl

Wed 4/29

10:00 am-11:40 am

2 stops18h 40m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 3/9

6:25 am-2:25 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 3/16

7:00 am-10:05 am

2 stops21h 05m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 4/18

2:35 pm-7:55 pm

1 stop12h 20m

Chicago O'Hare Intl

Mon 4/27

12:50 pm-11:40 am

1 stop15h 50m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 4/18

2:35 pm-7:55 pm

1 stop12h 20m

Chicago O'Hare Intl

Wed 4/29

11:15 am-11:40 am

2 stops17h 25m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Wed 4/22

2:35 pm-7:55 pm

1 stop12h 20m

Chicago O'Hare Intl

Sun 4/26

8:40 am-11:40 am

1 stop20h 00m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 3/6

6:25 am-8:05 pm

1 stop20h 40m

Chicago O'Hare Intl

Fri 3/20

9:15 pm-10:05 am

2 stops30h 50m

$583

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 4/18

6:45 am-7:55 pm

1 stop20h 10m

Chicago O'Hare Intl

Sun 4/26

8:00 am-11:40 am

2 stops20h 40m

$583

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Thu 4/16

6:15 am-5:54 pm

2 stops18h 39m

Chicago Midway

Fri 4/24

6:34 pm-1:45 pm

2 stops12h 11m

$610

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Mon 4/20

6:15 am-4:36 pm

2 stops17h 21m

Chicago Midway

Mon 4/27

1:10 pm-1:45 pm

2 stops17h 35m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 29 results
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Best time to book a flight from Lyon to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

Currently, September is the cheapest month in which you can book a flight from Lyon to Illinois (average of $483). Flying from Lyon to Illinois 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.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Illinois. 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 Illinois?

    Most people fly from Lyon-Saint Exupéry (LYS) if they book a flight from Lyon to Illinois. Lyon-Saint Exupéry is conveniently located just 12.5 mi from Lyon’s city center.

  • How long is the flight from Lyon to Illinois?

    TAP AIR PORTUGAL, United Airlines, and Delta can get you from Lyon to Illinois in just under 12h 30m. Your travel time can differ by up to 6h 09m. Lyon and Illinois are separated by a distance of 4360 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lyon to Illinois 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 Illinois?

    Currently, September is the cheapest month in which you can book a flight from Lyon to Illinois (average of $483). Flying from Lyon to Illinois 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

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