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Ontario

$470+ Cheap flights from France to Ontario (ONT)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ONT
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from France to Ontario

Cheapest flights from France to Ontario
Explore the most affordable flight options available from France to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/277:10 pm
LYS
-
ONT
2 stops30h 09m
American Airlines
mar. 3/37:00 am
ONT
-
LYS
2 stops23h 10m
American Airlines
Deal found 1/26$692
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/277:35 am
NCE
-
ONT
2 stops25h 24m
American Airlines
mar. 3/310:56 am
ONT
-
NCE
2 stops19h 09m
American Airlines
Deal found 1/26$697
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/56:15 am
TLS
-
ONT
2 stops23h 50m
Delta
mié. 3/1111:59 am
ONT
-
TLS
2 stops20h 21m
Delta
Deal found 1/27$697
This KLM deal was found by Cheapflights users on 1/27. 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.
jue. 2/122:10 pm
LYS
-
ONT
2 stops34h 52m
KLM
lun. 2/166:00 am
ONT
-
LYS
2 stops22h 15m
KLM
Deal found 1/27$698
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/212:40 pm
MRS
-
ONT
2 stops20h 19m
American Airlines
dom. 4/55:02 pm
ONT
-
MRS
2 stops17h 23m
American Airlines
Deal found 1/28$698
This American Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 4/911:25 am
NCE
-
ONT
2 stops20h 10m
American Airlines
lun. 4/2711:59 pm
ONT
-
NCE
2 stops26h 16m
American Airlines
Deal found 1/27$699
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/39:40 am
CDG
-
ONT
2 stops20h 25m
Delta
mar. 3/1011:59 am
ONT
-
CDG
2 stops21h 06m
Delta
Deal found 1/27$700
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/47:25 am
MRS
-
ONT
2 stops24h 05m
American Airlines
mié. 4/157:30 am
ONT
-
MRS
2 stops18h 20m
American Airlines
Deal found 1/28$703
This United Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 2/2710:20 am
CDG
-
ONT
2 stops18h 47m
United Airlines
lun. 3/96:15 am
ONT
-
CDG
1 stop19h 25m
United Airlines
Deal found 1/27$704
This United Airlines deal was found by Cheapflights users on 1/28. 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.
dom. 3/12:25 pm
CDG
-
ONT
2 stops17h 32m
United Airlines
mié. 3/116:15 am
ONT
-
CDG
1 stop19h 25m
United Airlines
Deal found 1/28$707
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 3/316:50 am
NCE
-
ONT
2 stops24h 00m
United Airlines
mar. 4/147:00 am
ONT
-
NCE
2 stops16h 45m
United Airlines
Deal found 1/27$707
This American Airlines deal was found by Cheapflights users on 1/27. 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.
vie. 2/2712:45 pm
MRS
-
ONT
2 stops41h 39m
American Airlines
mar. 3/32:39 pm
ONT
-
MRS
2 stops35h 16m
American Airlines
Deal found 1/27$707

Find flight deals from France to Ontario

Keep the following information in mind while searching for France to Ontario flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$692
(American Airlines)

One-way from

$470
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$691
Provider with most accurate pricing for Paris (PAR)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Paris (PAR)-Los Angeles flights.
Search Deals
From France to Ontario
Search Deals
One-way flight from France to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from France to Ontario 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 enero 29, 2026.
Use the filters below to find and compare flights from France to Ontario that are best for you.

Fly from

France

Fly to

Ontario

Route

Depart

Return

Price

LyonOntario

LYS - ONT

LYSONT

Lyon-Saint Exupéry

vie. 2/27

7:10 pm-4:19 pm

2 stops30h 09m

Ontario

mar. 3/3

7:00 am-3:10 pm

2 stops23h 10m

$692

LyonOntario

LYS - ONT

LYSONT

Lyon-Saint Exupéry

jue. 2/12

2:10 pm-4:02 pm

2 stops34h 52m

Ontario

lun. 2/16

6:00 am-1:15 pm

2 stops22h 15m

$698

MarseilleOntario

MRS - ONT

MRSONT

Marseille

jue. 4/2

12:40 pm-11:59 pm

2 stops20h 19m

Ontario

dom. 4/5

5:02 pm-7:25 pm

2 stops17h 23m

$698

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

jue. 4/9

11:25 am-10:35 pm

2 stops20h 10m

Ontario

mié. 4/29

11:59 pm-11:50 am

2 stops26h 51m

$699

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

jue. 4/9

11:25 am-9:59 pm

2 stops19h 34m

Ontario

dom. 4/26

7:30 am-1:00 pm

2 stops20h 30m

$699

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

jue. 4/9

11:25 am-10:35 pm

2 stops20h 10m

Ontario

lun. 4/27

11:59 pm-11:15 am

2 stops26h 16m

$699

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

jue. 4/9

11:25 am-9:59 pm

2 stops19h 34m

Ontario

mar. 4/28

2:08 pm-5:25 pm

2 stops18h 17m

$699

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

vie. 2/27

7:35 am-11:59 pm

2 stops25h 24m

Ontario

mar. 3/3

10:56 am-3:05 pm

2 stops19h 09m

$700

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

vie. 2/27

10:20 am-10:57 pm

2 stops21h 37m

Ontario

mar. 3/3

6:10 am-9:55 am

2 stops18h 45m

$704

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

jue. 3/12

10:20 am-8:50 pm

2 stops18h 30m

Ontario

dom. 3/29

6:00 am-10:25 am

1 stop19h 25m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 60 results
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Best time to book a flight from France to Ontario

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

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

Currently, May is the cheapest month in which you can book a flight from France to Ontario (average of $343). Flying from France to Ontario in July is currently the most expensive (average of $561). 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 France to Ontario. 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 into for flights to Ontario from France?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from France. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from France to Ontario?

    For as low as $704, American Airlines can have you in Ontario from France in 21h 37m. Airlines will cover a distance of 5619 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from France to Ontario?

    While some choose either Lyon-Saint Exupéry - Ontario or Marseille - Ontario, Paris Charles de Gaulle - Ontario is the most popular route from France to Ontario.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from France to Ontario (average of $343). Flying from France to Ontario in July is currently the most expensive (average of $561). 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

Browse thousands of different options on Cheapflights for your next trip

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