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$449+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — ORD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 12/277:00 amLYS - ORD
1 stop12h 10mUnited Airlines
Wed 12/313:35 pmORD - LYS
1 stop12h 30mUnited Airlines
Deal found 12/3$813
This Lufthansa deal was found by Cheapflights users on 12/3. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:05 pmLYS - ORD
1 stop27h 05mLufthansa
Wed 12/319:50 pmORD - LYS
1 stop12h 50mLufthansa
Deal found 12/3$816
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:25 amLYS - ORD
1 stop11h 45mAir France
Wed 12/315:20 pmORD - LYS
1 stop10h 45mAir France
Deal found 12/3$856
This Delta deal was found by Cheapflights users on 12/3. 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
1 stop11h 45mDelta
Wed 12/319:41 amORD - LYS
2 stops18h 24mDelta
Deal found 12/3$857
This Delta deal was found by Cheapflights users on 12/3. 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 12/2612:00 pmLYS - MDW
2 stops27h 49mDelta
Wed 12/316:08 pmMDW - LYS
2 stops16h 27mDelta
Deal found 12/3$863
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/206:20 amLYS - ORD
1 stop13h 50mUnited Airlines
Sat 12/274:20 pmORD - LYS
1 stop10h 35mUnited Airlines
Deal found 12/3$943
This Air Canada deal was found by Cheapflights users on 12/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 amLYS - ORD
2 stops14h 55mAir Canada
Wed 12/3112:50 pmORD - LYS
1 stop15h 15mAir Canada
Deal found 12/3$964
This Delta deal was found by Cheapflights users on 12/2. 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
1 stop11h 45mDelta
Sat 1/35:20 pmORD - LYS
1 stop13h 30mDelta
Deal found 12/2$980
This Expedia deal was found by Cheapflights users on 12/3. 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.
Fri 12/2610:25 amLYS - ORD
1 stop11h 45mAir France
Thu 1/15:20 pmORD - LYS
1 stop10h 45mAir France
Deal found 12/3$986
This Delta deal was found by Cheapflights users on 12/3. 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 1/110:46 amORD - LYS
2 stops17h 19mDelta
Deal found 12/3$994
This Delta deal was found by Cheapflights users on 12/3. 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 39mDelta
Thu 1/19:29 amMDW - LYS
2 stops18h 36mDelta
Deal found 12/3$1,053
This Delta deal was found by Cheapflights users on 12/3. 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 12/2612:00 pmLYS - MDW
2 stops17h 22mDelta
Thu 1/16:08 pmMDW - LYS
2 stops12h 57mDelta
Deal found 12/3$1,306

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$468
(Mytrip)

One-way from

$449
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$683
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. 8% potential increase in price ($72 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 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 December 4, 2025.
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

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

$530

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

$575

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 1/12

6:25 am-3:20 pm

1 stop15h 55m

Chicago O'Hare Intl

Fri 1/23

10:35 am-11:05 am

1 stop17h 30m

$575

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 1/26

6:25 am-1:25 pm

1 stop14h 00m

Chicago O'Hare Intl

Wed 2/11

3:35 pm-11:05 am

1 stop12h 30m

$576

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 2/26

6:20 am-3:20 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 3/1

6:00 pm-5:40 pm

1 stop16h 40m

$576

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 1/24

10:50 am-7:45 pm

2 stops15h 55m

Chicago O'Hare Intl

Fri 2/6

10:00 am-11:05 am

2 stops18h 05m

$578

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 2/26

6:10 am-2:55 pm

1 stop15h 45m

Chicago O'Hare Intl

Sun 3/1

1:52 pm-1:00 pm

2 stops16h 08m

$581

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sat 1/17

10:50 am-11:39 pm

2 stops19h 49m

Chicago O'Hare Intl

Sat 1/24

10:35 am-11:05 am

1 stop17h 30m

$581

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Fri 1/16

6:40 am-6:32 pm

2 stops18h 52m

Chicago Midway

Thu 1/22

6:35 pm-5:35 pm

2 stops16h 00m

$678

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

Thu 1/15

6:40 am-6:32 pm

2 stops18h 52m

Chicago Midway

Fri 1/30

1:49 pm-10:50 am

2 stops14h 01m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 24 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.

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

Find hourly flight availability from Lyon to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s typically best to fly out from Lyon to Illinois in the evening. Doing so could potentially save you 44% on the flight price compared to flying at noon, which is usually more expensive.

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

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?

    Scandinavian Airlines, United Airlines, and Delta can get you from Lyon to Illinois in just under 15h 55m. Your travel time can differ by up to 11h 40m. 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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