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$330+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — ORD
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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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 mayo 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(American Airlines)

One-way from

$330
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$735
Provider with most accurate pricing for Lyon-Saint Exupéry-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Chicago (CHI) flights.
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From Lyon-Saint Exupéry to Illinois
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One-way flight from Lyon-Saint Exupéry to Illinois
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Highest demand for flights based on searches. 11% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 mayo 1, 2025.

This Booking.com deal was found by Cheapflights users on 4/30. 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.
lun. 10/68:20 pmLYS - ORD
1 stop26h 50mScandinavian Airlines
dom. 10/127:15 pmORD - LYS
1 stop17h 25mScandinavian Airlines
Deal found 4/30$530
This American Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 5/86:10 amLYS - ORD
1 stop15h 05mAmerican Airlines
vie. 5/234:55 pmORD - LYS
1 stop18h 30mAmerican Airlines
Deal found 4/30$553
This Booking.com deal was found by Cheapflights users on 4/30. 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.
jue. 5/1511:40 amLYS - ORD
2 stops17h 03mBritish Airways
jue. 5/2910:25 pmORD - LYS
1 stop15h 30mBritish Airways
Deal found 4/30$560
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:10 amLYS - ORD
1 stop15h 05mMultiple Airlines
vie. 9/124:56 pmORD - LYS
2 stops18h 29mMultiple Airlines
Deal found 4/29$570
This United Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 11/2310:40 amLYS - ORD
2 stops31h 18mUnited Airlines
lun. 12/13:20 pmORD - LYS
1 stop11h 40mUnited Airlines
Deal found 4/29$577
This Air Canada deal was found by Cheapflights users on 4/29. 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.
dom. 11/236:20 amLYS - ORD
2 stops15h 25mAir Canada
lun. 12/111:20 amORD - LYS
2 stops15h 40mAir Canada
Deal found 4/29$582
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 11/77:00 amLYS - MDW
2 stops18h 36mDelta
sáb. 11/155:59 pmMDW - LYS
2 stops12h 46mDelta
Deal found 4/29$586
This LOT deal was found by Cheapflights users on 4/29. 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.
mié. 10/227:20 pmLYS - ORD
1 stop26h 50mLOT
dom. 11/29:55 pmORD - LYS
2 stops29h 25mLOT
Deal found 4/29$615
This Delta deal was found by Cheapflights users on 4/30. 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. 6/210:20 amLYS - ORD
2 stops18h 54mDelta
lun. 6/239:00 amORD - LYS
2 stops17h 30mDelta
Deal found 4/30$624
This Expedia deal was found by Cheapflights users on 4/29. 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.
sáb. 9/67:00 amLYS - ORD
1 stop14h 10mAir France
sáb. 9/274:20 pmORD - LYS
1 stop11h 55mAir France
Deal found 4/29$636
This Lufthansa deal was found by Cheapflights users on 4/30. 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.
jue. 10/236:50 amLYS - ORD
1 stop15h 05mLufthansa
dom. 11/29:25 pmORD - LYS
1 stop13h 20mLufthansa
Deal found 4/30$651
This Expedia deal was found by Cheapflights users on 4/29. 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.
mié. 7/2310:10 amLYS - ORD
1 stop15h 50mAer Lingus
jue. 8/73:45 pmORD - LYS
1 stop10h 45mAer Lingus
Deal found 4/29$750

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 mayo 1, 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. 10/6

8:20 pm-4:10 pm

1 stop26h 50m

Chicago O'Hare Intl

dom. 10/12

7:15 pm-7:40 pm

1 stop17h 25m

$530

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

jue. 5/15

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

jue. 5/29

5:00 pm-8:55 pm

1 stop20h 55m

$553

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

jue. 5/15

11:40 am-9:43 pm

2 stops17h 03m

Chicago O'Hare Intl

jue. 5/29

10:25 pm-8:55 pm

1 stop15h 30m

$560

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

vie. 8/29

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

vie. 9/12

4:56 pm-6:25 pm

2 stops18h 29m

$570

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

mié. 6/11

6:50 am-11:24 am

2 stops35h 34m

Chicago O'Hare Intl

mar. 6/17

8:40 am-10:35 am

1 stop18h 55m

$593

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

mié. 10/22

7:20 pm-3:10 pm

1 stop26h 50m

Chicago O'Hare Intl

dom. 11/2

9:55 pm-10:20 am

2 stops29h 25m

$615

LyonChicago

LYS - MDW

LYSMDW

Lyon-Saint Exupéry

jue. 5/15

7:00 am-6:45 pm

2 stops18h 45m

Chicago Midway

jue. 5/29

1:08 pm-10:25 am

2 stops14h 17m

$618

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

lun. 6/2

10:20 am-10:14 pm

2 stops18h 54m

Chicago O'Hare Intl

lun. 6/23

9:00 am-9:30 am

2 stops17h 30m

$624

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

sáb. 9/6

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

sáb. 9/27

4:20 pm-11:15 am

1 stop11h 55m

$636

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

vie. 10/17

6:50 am-7:29 pm

2 stops19h 39m

Chicago O'Hare Intl

mié. 10/29

7:15 am-10:15 am

2 stops21h 00m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, 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 mayo 1, 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 mayo 1, 2025.
Read reviews from past customers who have flown Delta, KLM and LOT 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
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Aer Lingus. According to our data, you can fly for as low as $520. Users have also found prices from $549 and $1,643 on Turkish Airlines and Delta, 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

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