HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lyon

$468+ Cheap flights from Ontario (ONT) to Lyon (LYS)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LYS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Lyon 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 Ontario to Lyon

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Lyon (LYS). 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 July 29, 2025.

Round-trip from

$727
(United Airlines)

One-way from

$468
(Expedia)

Popular in

December

Cheapest in

August

Average price

$1,042
From Ontario to Lyon-Saint Exupéry
Search Deals
One-way flight from Ontario to Lyon-Saint Exupéry
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Ontario to Lyon

Cheapest flights from Ontario to Lyon
Explore the most affordable flight options available from Ontario to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 10/141:15 pmONT - LYS
2 stops18h 50mUnited Airlines
Fri 12/196:25 amLYS - ONT
2 stops25h 16mUnited Airlines
Deal found 7/27$808
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/317:32 pmONT - LYS
2 stops55h 58mMultiple Airlines
Tue 9/1611:20 amLYS - ONT
2 stops20h 13mMultiple Airlines
Deal found 7/27$1,574
This British Airways deal was found by Cheapflights users on 7/26. 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.
Wed 8/66:10 amONT - LYS
2 stops19h 25mBritish Airways
Tue 8/1211:20 amLYS - ONT
2 stops21h 39mBritish Airways
Deal found 7/26$1,962

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Lyon 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 July 29, 2025.
Use the filters below to find and compare flights from Ontario to Lyon that are best for you.

Fly from

Ontario

Fly to

Lyon

Route

Depart

Return

Price

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Thu 1/8

1:00 pm-6:20 pm

2 stops20h 20m

Lyon-Saint Exupéry

Thu 1/15

10:40 am-9:21 pm

2 stops19h 41m

$727

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Sun 8/31

7:32 pm-12:30 pm

2 stops55h 58m

Lyon-Saint Exupéry

Tue 9/16

11:20 am-10:33 pm

2 stops20h 13m

$1,574

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Fri 8/8

2:57 pm-6:25 pm

2 stops18h 28m

Lyon-Saint Exupéry

Thu 8/21

11:40 am-10:14 pm

2 stops19h 34m

$3,733

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Tue 1/6

5:03 pm-6:05 pm

2 stops16h 02m

$468

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Wed 1/7

6:00 am-5:45 pm

2 stops26h 45m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Ontario to Lyon

Have a flexible travel schedule? Discover the best time to fly to Lyon from Ontario 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 Ontario to Lyon

What is the cheapest month to book a flight from Ontario to Lyon?

Currently, November is the cheapest month in which you can book a flight from Ontario to Lyon (average of $703). Flying from Ontario to Lyon in June is currently the most expensive (average of $1,199). 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.

Reviews of airlines servicing Lyon

Get insights into the airlines that provide service to Lyon. 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 Lyon. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with United Airlines and British Airways from Ontario to Lyon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.6
Okay
7,208 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Lyon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ontario to Lyon that include hotel bookings?

    Yes. In addition to deals on Ontario to Lyon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Lyon?

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

  • Can I find deals for business class flights from Ontario to Lyon?

    Yes. Cheapflights offers flight deals from Ontario to Lyon 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 Ontario to Lyon?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Lyon (average of $703). Flying from Ontario to Lyon in June is currently the most expensive (average of $1,199). 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
Annemasse
Les Houches
Huez

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.