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$449+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ONT
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap flight deals from France to Ontario

Keep the following information in mind while searching for France to Ontario flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$508
(United Airlines)

One-way from

$475
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$627
Provider with most accurate pricing for Paris (PAR)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Paris (PAR)-Los Angeles flights.
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From France to Ontario
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One-way flight from France to Ontario
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Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 29, 2025.

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.
lun. 11/108:55 amCDG - ONT
2 stops22h 56mUnited Airlines
dom. 11/166:00 amONT - CDG
1 stop18h 40mUnited Airlines
Deal found 10/27$508
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.
vie. 11/1410:20 amNCE - ONT
2 stops21h 31mUnited Airlines
lun. 11/177:00 amONT - NCE
2 stops17h 40mUnited Airlines
Deal found 10/27$516
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.
lun. 11/106:25 amLYS - ONT
2 stops20h 09mUnited Airlines
lun. 11/171:29 pmONT - LYS
2 stops19h 36mUnited Airlines
Deal found 10/27$516
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.
mié. 11/126:40 amMRS - ONT
2 stops25h 11mUnited Airlines
dom. 11/167:00 amONT - MRS
2 stops17h 45mUnited Airlines
Deal found 10/27$517
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:45 amCDG - ONT
2 stops21h 12mAmerican Airlines
lun. 11/1712:46 pmONT - CDG
2 stops17h 34mAmerican Airlines
Deal found 10/28$525
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:05 amCDG - ONT
2 stops20h 16mBritish Airways
mié. 11/1910:47 amONT - CDG
2 stops17h 58mBritish Airways
Deal found 10/27$528
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.
mié. 12/178:25 amMRS - ONT
2 stops23h 24mUnited Airlines
jue. 1/295:05 amONT - MRS
2 stops27h 40mUnited Airlines
Deal found 10/27$529
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:25 amCDG - ONT
2 stops19h 58mMultiple Airlines
lun. 11/177:00 amONT - CDG
1 stop17h 05mMultiple Airlines
Deal found 10/28$530
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.
mié. 12/178:25 amMRS - ONT
2 stops23h 24mUnited Airlines
sáb. 1/316:00 amONT - MRS
2 stops26h 55mUnited Airlines
Deal found 10/27$530
This United Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/1310:20 amCDG - ONT
2 stops20h 29mUnited Airlines
vie. 12/125:05 amONT - CDG
2 stops16h 50mUnited Airlines
Deal found 10/29$532
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2411:05 amCDG - ONT
1 stop20h 34mIberia
mar. 12/27:00 amONT - CDG
1 stop17h 05mIberia
Deal found 10/26$536
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:05 amCDG - ONT
1 stop16h 12mAmerican Airlines
vie. 1/3010:58 amONT - CDG
1 stop13h 07mAmerican Airlines
Deal found 10/27$537

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 octubre 29, 2025.
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

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

vie. 2/27

11:15 am-9:59 pm

2 stops19h 44m

Ontario

mar. 3/3

5:00 am-9:55 am

2 stops19h 55m

$508

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

sáb. 11/15

11:15 am-9:49 pm

2 stops19h 34m

Ontario

dom. 11/16

6:38 pm-10:30 am

2 stops30h 52m

$508

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 1/12

2:25 pm-10:53 pm

2 stops17h 28m

Ontario

dom. 1/18

6:00 am-7:25 am

2 stops16h 25m

$508

ToulouseOntario

TLS - ONT

TLSONT

Toulouse Blagnac

vie. 2/13

6:25 am-9:59 pm

2 stops24h 34m

Ontario

mié. 2/25

5:00 am-8:25 am

2 stops18h 25m

$509

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

mié. 2/18

10:20 am-9:59 pm

2 stops20h 39m

Ontario

dom. 4/19

5:00 am-10:00 am

2 stops20h 00m

$510

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

jue. 1/15

10:15 am-10:53 pm

2 stops21h 38m

Ontario

dom. 1/18

6:00 am-8:45 am

2 stops41h 45m

$512

ToulouseOntario

TLS - ONT

TLSONT

Toulouse Blagnac

jue. 2/12

10:05 am-10:31 pm

2 stops21h 26m

Ontario

dom. 3/1

2:47 pm-4:10 pm

2 stops16h 23m

$514

LyonOntario

LYS - ONT

LYSONT

Lyon-Saint Exupéry

vie. 2/13

1:30 pm-11:58 pm

2 stops19h 28m

Ontario

sáb. 2/28

3:19 pm-5:05 pm

2 stops16h 46m

$514

LyonOntario

LYS - ONT

LYSONT

Lyon-Saint Exupéry

vie. 2/13

1:30 pm-11:58 pm

2 stops19h 28m

Ontario

vie. 2/27

2:47 pm-5:30 pm

2 stops17h 43m

$514

LyonOntario

LYS - ONT

LYSONT

Lyon-Saint Exupéry

vie. 2/13

1:30 pm-11:58 pm

2 stops19h 28m

Ontario

dom. 3/1

12:26 pm-6:10 pm

2 stops20h 44m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 $350). Flying from France to Ontario in July is currently the most expensive (average of $578). 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 $508, United Airlines can have you in Ontario from France in 19h 44m. 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 Marseille - Ontario or Lyon-Saint Exupéry - 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 $350). Flying from France to Ontario in July is currently the most expensive (average of $578). 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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