HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$494+ Cheap flights from Lyon (LYS) to O'Hare Intl (ORD)

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
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lyon to O'Hare Intl 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.

Cheapflights Tip: The best prices from Lyon-Saint Exupéry to Chicago O'Hare Intl are usually found in January or February, booked 53 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Lyon to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to O'Hare Intl (ORD). 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 June 12, 2025.

Round-trip from

$669
(Expedia)

One-way from

$494
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$761
From Lyon-Saint Exupéry to Chicago O'Hare Intl
Search Deals
One-way flight from Lyon-Saint Exupéry to Chicago O'Hare Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Lyon to O'Hare Intl

Cheapest flights from Lyon to O'Hare Intl
Explore the most affordable flight options available from Lyon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 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.
Mon 6/236:10 amLYS - ORD
1 stop15h 05mMultiple Airlines
Tue 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.
Mon 8/256:45 amLYS - ORD
2 stops19h 24mDelta
Mon 9/151:35 pmORD - LYS
2 stops13h 50mDelta
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.
Wed 10/156:50 amLYS - ORD
1 stop13h 05mLufthansa
Thu 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.
Mon 8/256:10 amLYS - ORD
2 stops21h 00mAmerican Airlines
Mon 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.
Thu 6/2611:40 amLYS - ORD
2 stops26h 47mBritish Airways
Thu 7/247:10 pmORD - LYS
1 stop14h 15mBritish Airways
Deal found 6/11$683
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.
Thu 6/196:10 amLYS - ORD
1 stop15h 05mIberia
Thu 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.
Tue 7/1510:10 amLYS - ORD
1 stop15h 50mAer Lingus
Tue 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.
Mon 8/187:00 amLYS - ORD
1 stop14h 10mAir France
Sun 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.
Sun 7/67:20 pmLYS - ORD
2 stops26h 50mLOT
Thu 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.
Thu 6/262:35 pmLYS - ORD
1 stop12h 20mUnited Airlines
Wed 7/96:00 pmORD - LYS
1 stop15h 40mUnited Airlines
Deal found 6/12$884
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/292:00 pmLYS - ORD
1 stop26h 52mAir Canada
Sun 7/66:15 pmORD - LYS
2 stops33h 20mAir Canada
Deal found 6/10$940
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:45 pmLYS - ORD
1 stop28h 45mTAP AIR PORTUGAL
Sat 8/166:15 pmORD - LYS
1 stop23h 40mTAP AIR PORTUGAL
Deal found 6/12$999

Cheapflights Fare Finder

Customize your flight search to find flights from Lyon to O'Hare Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Lyon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Lyon

Fly to

O'Hare Intl

Route

Depart

Return

Price

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 6/23

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

Tue 7/8

7:00 pm-9:00 pm

2 stops19h 00m

$669

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/25

6:45 am-7:09 pm

2 stops19h 24m

Chicago O'Hare Intl

Mon 9/15

1:35 pm-10:25 am

2 stops13h 50m

$672

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Wed 7/9

6:50 pm-11:00 am

1 stop23h 10m

Chicago O'Hare Intl

Sun 7/13

10:30 pm-11:25 pm

1 stop17h 55m

$681

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/25

6:10 am-8:10 pm

2 stops21h 00m

Chicago O'Hare Intl

Mon 9/15

11:46 am-6:40 pm

2 stops23h 54m

$682

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 6/26

11:40 am-7:27 am

2 stops26h 47m

Chicago O'Hare Intl

Thu 7/24

7:10 pm-4:25 pm

1 stop14h 15m

$683

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 6/19

6:10 am-2:15 pm

1 stop15h 05m

Chicago O'Hare Intl

Thu 7/3

4:30 pm-11:45 pm

1 stop24h 15m

$735

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Tue 7/15

10:10 am-7:00 pm

1 stop15h 50m

Chicago O'Hare Intl

Tue 7/29

3:45 pm-9:30 am

1 stop10h 45m

$745

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/18

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Sun 8/24

4:20 pm-11:15 am

1 stop11h 55m

$770

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sun 7/6

7:20 pm-3:10 pm

2 stops26h 50m

Chicago O'Hare Intl

Thu 7/17

9:40 pm-6:30 pm

1 stop13h 50m

$799

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 6/26

2:35 pm-7:55 pm

1 stop12h 20m

Chicago O'Hare Intl

Wed 7/9

6:00 pm-4:40 pm

1 stop15h 40m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results
1
2

Best time to book a flight from Lyon to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

How far ahead should I book a flight from Lyon to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to O'Hare Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Lyon to Chicago O'Hare Intl Airport, you should look to book at least 53 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.

What is the cheapest month to book a flight from Lyon to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Lyon to Chicago O'Hare Intl Airport (average of $245). Flying from Lyon to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from Lyon to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Lyon to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 15% on airfare.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 12, 2025.
See what other customers who have flown with Delta, LOT and Air France from Lyon to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 O'Hare Intl. 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 O'Hare Intl?

    For a flight from Lyon to Chicago O'Hare Intl, you will be flying from Lyon-Saint Exupéry. Lyon-Saint Exupéry (LYS) is just 12.5 mi from the center of the city. Lyon-Saint Exupéry is the only Lyon airport and it handles 0 outbound flights to Chicago O'Hare Intl per day. 0 airlines have flights to Chicago O'Hare Intl from Lyon-Saint Exupéry on a regular basis.

  • What are the cheapest airlines flying from Lyon to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $672, Delta will fly you from Lyon to Chicago O'Hare Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and British Airways - these airlines can fly you to your destination from $682 and $683, respectively. You may be able to fly from Lyon to Chicago O'Hare Intl Airport for 10% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Lyon to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $494 on Turkish Airlines. Other airlines that offer cheap prices include Aer Lingus from $592 and Iberia from $704 one-way.

  • Can I find deals for flights from Lyon to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Lyon to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lyon to O'Hare Intl?

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

  • Can I find deals for business class flights from Lyon to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Lyon to O'Hare Intl 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 O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Lyon to Chicago O'Hare Intl Airport (average of $245). Flying from Lyon to Chicago O'Hare Intl Airport 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

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Schaumburg
Hoffman Estates
Rosemont
Beloit
Elgin
Racine
Skokie
Arlington Heights
Rockford
Naperville
Orland Park
Elk Grove Village
Tinley Park
Northbrook
Joliet
Merrillville
Bridgeview
Glenview
Des Plaines
Lake Geneva

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.

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.