HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$494+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lyon to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Lyon to Illinois

Keep the following information in mind while searching for Lyon to Illinois flight deals. Data was last updated junio 12, 2025.

Round-trip from

$669
(Expedia)

One-way from

$494
(FlightHub)

Popular in

January

Cheapest in

February

Average price

$747
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. 10% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 junio 12, 2025.

This Expedia deal was found by Cheapflights users on 6/10. 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.
lun. 6/236:10 amLYS - ORD
1 stop15h 05mMultiple Airlines
mar. 7/87:00 pmORD - LYS
2 stops19h 00mMultiple Airlines
Deal found 6/10$669
This Delta deal was found by Cheapflights users on 6/12. 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.
lun. 8/256:45 amLYS - ORD
2 stops19h 24mDelta
lun. 9/151:35 pmORD - LYS
2 stops13h 50mDelta
Deal found 6/12$672
This Delta deal was found by Cheapflights users on 6/12. 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.
lun. 8/256:45 amLYS - MDW
2 stops18h 52mDelta
lun. 9/1510:35 amMDW - LYS
2 stops15h 55mDelta
Deal found 6/12$672
This deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:50 amLYS - ORD
1 stop13h 05mLufthansa
jue. 11/209:50 pmORD - LYS
1 stop12h 55mLufthansa
Deal found 6/11$673
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/256:10 amLYS - ORD
2 stops21h 00mAmerican Airlines
lun. 9/1511:46 amORD - LYS
2 stops23h 54mAmerican Airlines
Deal found 6/11$682
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/2611:40 amLYS - ORD
2 stops26h 47mBritish Airways
jue. 7/247:10 pmORD - LYS
1 stop14h 15mBritish Airways
Deal found 6/11$683
This flugladen.de deal was found by Cheapflights users on 6/11. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:00 amLYS - MDW
2 stops16h 23mKLM
mié. 11/59:30 amMDW - LYS
2 stops16h 45mKLM
Deal found 6/11$714
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/196:10 amLYS - ORD
1 stop15h 05mIberia
jue. 7/34:30 pmORD - LYS
1 stop24h 15mIberia
Deal found 6/11$735
This lastminute.com deal was found by Cheapflights users on 6/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1510:10 amLYS - ORD
1 stop15h 50mAer Lingus
mar. 7/293:45 pmORD - LYS
1 stop10h 45mAer Lingus
Deal found 6/11$745
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/187:00 amLYS - ORD
1 stop14h 10mAir France
dom. 8/244:20 pmORD - LYS
1 stop11h 55mAir France
Deal found 6/11$770
This LOT deal was found by Cheapflights users on 6/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/67:20 pmLYS - ORD
2 stops26h 50mLOT
jue. 7/179:40 pmORD - LYS
1 stop13h 50mLOT
Deal found 6/10$799
This United Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 6/262:35 pmLYS - ORD
1 stop12h 20mUnited Airlines
mié. 7/96:00 pmORD - LYS
1 stop15h 40mUnited Airlines
Deal found 6/12$884

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 junio 12, 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

lun. 6/23

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

mar. 7/8

7:00 pm-9:00 pm

2 stops19h 00m

$669

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

lun. 8/25

6:45 am-7:09 pm

2 stops19h 24m

Chicago O'Hare Intl

lun. 9/15

1:35 pm-10:25 am

2 stops13h 50m

$672

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

lun. 8/25

6:45 am-6:37 pm

2 stops18h 52m

Chicago Midway

lun. 9/15

10:35 am-9:30 am

2 stops15h 55m

$672

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

mié. 7/9

6:50 pm-11:00 am

1 stop23h 10m

Chicago O'Hare Intl

dom. 7/13

10:30 pm-11:25 pm

1 stop17h 55m

$681

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

lun. 8/25

6:10 am-8:10 pm

2 stops21h 00m

Chicago O'Hare Intl

lun. 9/15

11:46 am-6:40 pm

2 stops23h 54m

$682

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

jue. 6/26

11:40 am-7:27 am

2 stops26h 47m

Chicago O'Hare Intl

jue. 7/24

7:10 pm-4:25 pm

1 stop14h 15m

$683

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

mié. 10/8

7:00 am-4:23 pm

2 stops16h 23m

Chicago Midway

mié. 11/5

9:30 am-9:15 am

2 stops16h 45m

$714

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

jue. 6/19

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

jue. 7/3

4:30 pm-11:45 pm

1 stop24h 15m

$735

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

mar. 7/15

10:10 am-7:00 pm

1 stop15h 50m

Chicago O'Hare Intl

mar. 7/29

3:45 pm-9:30 am

1 stop10h 45m

$745

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

lun. 8/18

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

dom. 8/24

4:20 pm-11:15 am

1 stop11h 55m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 24 results
1
2
3

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, August is the cheapest month in which you can book a flight from Lyon to Illinois (average of $245). Flying from Lyon to Illinois in March is currently the most expensive (average of $321). 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 junio 12, 2025.

When flying from Lyon to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Delta, LOT and Air France from Lyon to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LOT
7.6
Good
1,077 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Lyon to Illinois one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $494. Users have also found prices from $592 and $704 on Aer Lingus and Iberia, respectively.

  • 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, August is the cheapest month in which you can book a flight from Lyon to Illinois (average of $245). Flying from Lyon to Illinois in March is currently the most expensive (average of $321). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lyon to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Lyon to John F Kennedy Intl flights
Lyon to Newark flights
Lyon to LaGuardia flights
Lyon to Miami flights
Lyon to Los Angeles flights
Lyon to O'Hare Intl flights
Lyon to San Francisco flights
Lyon to Las Vegas flights
Lyon to Fort Lauderdale flights
Lyon to Honolulu flights
Lyon to Dallas/Fort Worth flights
Lyon to Orlando flights
Lyon to Dulles Intl flights
Lyon to Boston flights
Lyon to Denver flights
Lyon to Philadelphia flights
Lyon to New Orleans flights
Lyon to Seattle flights
Lyon to Atlanta flights
Lyon to Baltimore flights
Lyon to Portland flights
Clermont-Ferrand to Newark flights
Lyon to Oakland flights
Lyon to San Diego flights
Clermont-Ferrand to John F Kennedy Intl flights
Lyon to Sky Harbor Intl flights
Lyon to West Palm Beach flights
Lyon to Kailua-Kona flights
Lyon to Detroit flights
Lyon to Kansas City flights
Lyon to Salt Lake City flights
Lyon to Hobby flights
Lyon to Austin flights
Lyon to Tampa flights
Lyon to Syracuse flights
Lyon to Raleigh flights
Clermont-Ferrand to Fort Lauderdale flights
Lyon to Albuquerque flights
Lyon to Charlotte flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.