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O'Hare Intl

$361+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — ORD
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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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 23, 2025.

Round-trip from

$668
(American Airlines)

One-way from

$361
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$761
From Lyon-Saint Exupéry to Chicago O'Hare Intl
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One-way flight from Lyon-Saint Exupéry to Chicago O'Hare Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 23, 2025.

This American Airlines deal was found by Cheapflights users on 6/21. 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 stops23h 39mAmerican Airlines
Mon 9/159:15 pmORD - LYS
1 stop32h 15mAmerican Airlines
Deal found 6/21$668
This KAYAK deal was found by Cheapflights users on 6/22. 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.
Mon 10/2011:10 amLYS - ORD
1 stop14h 05mBritish Airways
Fri 10/317:45 pmORD - LYS
1 stop32h 00mBritish Airways
Deal found 6/22$669
This lastminute.com deal was found by Cheapflights users on 6/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:10 amLYS - ORD
1 stop15h 50mAer Lingus
Mon 9/13:45 pmORD - LYS
1 stop10h 45mAer Lingus
Deal found 6/23$696
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:00 amLYS - ORD
1 stop14h 10mDelta
Fri 9/122:10 pmORD - LYS
2 stops16h 45mDelta
Deal found 6/23$705
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:05 pmLYS - ORD
1 stop31h 05mKLM
Mon 9/14:50 pmORD - LYS
1 stop13h 35mKLM
Deal found 6/22$709
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/22. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:50 pmLYS - ORD
1 stop28h 20mTAP AIR PORTUGAL
Thu 8/288:50 pmORD - LYS
1 stop21h 05mTAP AIR PORTUGAL
Deal found 6/22$719
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Fri 9/57:00 amLYS - ORD
2 stops23h 31mMultiple Airlines
Mon 9/87:25 pmORD - LYS
3 stops30h 05mMultiple Airlines
Deal found 6/21$753
This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:30 amLYS - ORD
1 stop15h 10mLOT
Thu 7/249:40 pmORD - LYS
1 stop13h 50mLOT
Deal found 6/22$768
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:50 amLYS - ORD
1 stop15h 05mUnited Airlines
Mon 9/16:30 pmORD - LYS
1 stop12h 10mUnited Airlines
Deal found 6/23$785
This Air France deal was found by Cheapflights users on 6/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:00 amLYS - ORD
1 stop14h 40mAir France
Wed 8/275:10 pmORD - LYS
1 stop10h 15mAir France
Deal found 6/22$807
This Gotogate deal was found by Cheapflights users on 6/21. 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.
Thu 9/257:15 pmLYS - ORD
1 stop21h 25mTurkish Airlines
Sat 9/2711:25 amORD - LYS
1 stop15h 05mTurkish Airlines
Deal found 6/21$840
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:50 amLYS - ORD
2 stops20h 26mAir Canada
Mon 9/13:35 pmORD - LYS
2 stops15h 05mAir Canada
Deal found 6/22$892

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 23, 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 8/25

6:10 am-10:49 pm

2 stops23h 39m

Chicago O'Hare Intl

Mon 9/15

9:15 pm-12:30 pm

1 stop32h 15m

$668

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 10/20

11:10 am-6:15 pm

1 stop14h 05m

Chicago O'Hare Intl

Fri 10/31

7:45 pm-9:45 am

1 stop32h 00m

$669

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/18

10:10 am-7:00 pm

1 stop15h 50m

Chicago O'Hare Intl

Mon 9/1

3:45 pm-9:30 am

1 stop10h 45m

$696

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 8/29

7:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Fri 9/12

2:10 pm-1:55 pm

2 stops16h 45m

$705

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Sun 8/17

2:05 pm-2:10 pm

1 stop31h 05m

Chicago O'Hare Intl

Mon 9/1

4:50 pm-1:25 pm

1 stop13h 35m

$709

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 8/21

6:50 pm-4:10 pm

1 stop28h 20m

Chicago O'Hare Intl

Thu 8/28

8:50 pm-12:55 am

1 stop21h 05m

$719

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Fri 9/5

7:00 am-11:31 pm

2 stops23h 31m

Chicago O'Hare Intl

Mon 9/8

7:25 pm-8:30 am

3 stops30h 05m

$753

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Thu 7/10

11:30 am-7:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Thu 7/24

9:40 pm-6:30 pm

1 stop13h 50m

$768

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Mon 8/18

6:50 am-2:55 pm

1 stop15h 05m

Chicago O'Hare Intl

Mon 9/1

6:30 pm-1:40 pm

1 stop12h 10m

$785

LyonChicago

LYS - ORD

LYSORD

Lyon-Saint Exupéry

Wed 8/20

7:00 am-2:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Wed 8/27

5:10 pm-10:25 am

1 stop10h 15m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 22 results
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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 20, 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 $320). 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 23, 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 23, 2025.
Delta
8.0
Very good
7,966 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
7,966 reviews
Delta
8.0
Very good
7,966 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,966 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
1,082 reviews
Delta
8.0
Very good
7,966 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
1,470 reviews
Delta
8.0
Very good
7,966 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
8,831 reviews
Delta
8.0
Very good
7,966 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 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 $668, American Airlines will fly you from Lyon to Chicago O'Hare Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Aer Lingus - these airlines can fly you to your destination from $669 and $696, 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 $488 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from $824 and Lufthansa from $875 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 $320). 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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