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Lyon

$433+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LYS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:40 pmONT - LYS
2 stops19h 25mUnited Airlines
Sat 1/1010:50 amLYS - ONT
2 stops21h 03mUnited Airlines
Deal found 10/26$786
This Travelocity deal was found by Cheapflights users on 10/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:47 pmONT - LYS
2 stops16h 23mBritish Airways
Wed 11/261:10 pmLYS - ONT
2 stops18h 13mBritish Airways
Deal found 10/26$805
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/111:50 pmONT - LYS
2 stops19h 30mUnited Airlines
Mon 12/158:55 amLYS - ONT
2 stops22h 54mUnited Airlines
Deal found 10/28$898
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/125:05 amONT - LYS
2 stops24h 10mUnited Airlines
Mon 12/158:55 amLYS - ONT
2 stops22h 54mUnited Airlines
Deal found 10/28$963
This Iberia deal was found by Cheapflights users on 10/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:47 amONT - LYS
2 stops27h 58mIberia
Fri 1/166:10 amLYS - ONT
2 stops25h 38mIberia
Deal found 10/27$987
This Iberia deal was found by Cheapflights users on 10/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:47 amONT - LYS
2 stops27h 58mIberia
Tue 1/136:10 amLYS - ONT
2 stops25h 38mIberia
Deal found 10/27$1,037
This Iberia deal was found by Cheapflights users on 10/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:47 amONT - LYS
2 stops27h 58mIberia
Thu 1/156:10 amLYS - ONT
2 stops25h 38mIberia
Deal found 10/27$1,087
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/195:05 amONT - LYS
2 stops21h 00mUnited Airlines
Tue 1/131:55 pmLYS - ONT
2 stops31h 22mUnited Airlines
Deal found 10/27$1,225
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:47 amONT - LYS
2 stops17h 28mMultiple Airlines
Mon 12/11:50 pmLYS - ONT
2 stops19h 07mMultiple Airlines
Deal found 10/26$1,518
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:16 pmONT - LYS
2 stops16h 09mAir France
Mon 11/246:55 amLYS - ONT
2 stops18h 14mAir France
Deal found 10/27$1,604
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amONT - LYS
2 stops26h 00mUnited Airlines
Sun 11/232:55 pmLYS - ONT
2 stops35h 39mUnited Airlines
Deal found 10/26$1,766
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 12/216:00 amONT - LYS
2 stops26h 40mUnited Airlines
Sun 12/286:10 amLYS - ONT
2 stops36h 51mUnited Airlines
Deal found 10/27$2,530

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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$597
(United Airlines)

One-way from

$449
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$729
Provider with most accurate pricing for Ontario-Lyon-Saint Exupéry flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Lyon-Saint Exupéry flights.
Search Deals
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. 20% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 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

Tue 1/13

6:32 pm-11:05 am

2 stops31h 33m

Lyon-Saint Exupéry

Tue 3/10

12:55 pm-10:15 pm

2 stops41h 20m

$597

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Mon 12/29

1:40 pm-6:05 pm

2 stops19h 25m

Lyon-Saint Exupéry

Sat 1/10

10:50 am-10:53 pm

2 stops21h 03m

$786

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Fri 3/27

6:00 am-12:25 pm

2 stops22h 25m

Lyon-Saint Exupéry

Tue 3/31

6:50 am-9:21 pm

2 stops23h 31m

$889

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Thu 12/11

1:50 pm-6:20 pm

2 stops19h 30m

Lyon-Saint Exupéry

Mon 12/15

8:55 am-10:49 pm

2 stops22h 54m

$898

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Fri 3/6

4:59 pm-9:00 pm

2 stops19h 01m

Lyon-Saint Exupéry

Wed 3/18

1:10 pm-11:43 pm

2 stops18h 33m

$930

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Fri 3/6

4:59 pm-9:00 pm

2 stops19h 01m

Lyon-Saint Exupéry

Thu 3/19

9:35 am-9:40 pm

2 stops20h 05m

$955

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Tue 1/27

4:45 pm-6:05 pm

2 stops16h 20m

$433

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Fri 2/20

5:00 am-11:05 am

2 stops21h 05m

$443

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Thu 11/27

7:00 am-5:40 pm

2 stops25h 40m

$449

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Mon 11/24

1:29 pm-5:40 pm

2 stops19h 11m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Ontario-Lyon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Lyon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Lyon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Lyon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Lyon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Ontario to Lyon (average of $604). Flying from Ontario to Lyon in June is currently the most expensive (average of $787). 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.

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.

  • How long is the flight from Ontario to Lyon?

    United Airlines can get you from Ontario to Lyon in just under 31h 33m. Your travel time can differ by up to . There are 5863 mi between Ontario and Lyon.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Lyon (average of $604). Flying from Ontario to Lyon in June is currently the most expensive (average of $787). 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
Huez

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