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Ontario

$391+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
CDG — ONT
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Finnair deal was found by Cheapflights users on 12/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:15 amCDG - ONT
2 stops18h 13mMultiple Airlines
Sun 1/1111:59 pmONT - CDG
2 stops24h 16mMultiple Airlines
Deal found 12/14$946
This Delta deal was found by Cheapflights users on 12/14. 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.
Sun 12/283:30 pmCDG - ONT
1 stop16h 53mDelta
Sun 1/116:00 amONT - CDG
1 stop17h 15mDelta
Deal found 12/14$975
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/299:00 amCDG - ONT
1 stop17h 43mUnited Airlines
Sat 2/75:05 amONT - CDG
2 stops17h 20mUnited Airlines
Deal found 12/14$1,033
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/2611:55 amCDG - ONT
1 stop19h 30mUnited Airlines
Mon 1/56:00 amONT - CDG
1 stop18h 40mUnited Airlines
Deal found 12/12$1,036
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/289:00 amCDG - ONT
1 stop17h 43mUnited Airlines
Thu 1/85:05 amONT - CDG
2 stops16h 50mUnited Airlines
Deal found 12/14$1,037
This Kissandfly.com deal was found by Cheapflights users on 12/12. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:00 amCDG - ONT
1 stop17h 43mLufthansa
Mon 12/2911:59 pmONT - CDG
1 stop24h 56mLufthansa
Deal found 12/12$1,085
This Kissandfly.com deal was found by Cheapflights users on 12/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:00 amCDG - ONT
1 stop17h 43mLufthansa
Sat 1/311:59 pmONT - CDG
1 stop24h 56mLufthansa
Deal found 12/13$1,086
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/277:00 amLYS - ONT
2 stops24h 25mUnited Airlines
Tue 12/301:40 pmONT - LYS
3 stops36h 25mUnited Airlines
Deal found 12/13$1,086
This Finnair deal was found by Cheapflights users on 12/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:05 amCDG - ONT
2 stops19h 47mMultiple Airlines
Tue 12/307:10 amONT - CDG
1 stop16h 55mMultiple Airlines
Deal found 12/12$1,091
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/289:00 amCDG - ONT
1 stop34h 01mUnited Airlines
Sat 1/105:05 amONT - CDG
2 stops17h 20mUnited Airlines
Deal found 12/12$1,096
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/2711:55 amCDG - ONT
1 stop19h 30mUnited Airlines
Sun 12/286:00 amONT - CDG
1 stop18h 40mUnited Airlines
Deal found 12/13$1,097
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/299:00 amCDG - ONT
1 stop17h 43mUnited Airlines
Sat 1/246:00 amONT - CDG
2 stops16h 25mUnited Airlines
Deal found 12/13$1,098

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$712
(United Airlines)

One-way from

$391
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$914
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. 9% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 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

Mon 1/26

2:25 pm-10:53 pm

2 stops17h 28m

Ontario

Sun 2/8

5:05 am-7:25 am

2 stops17h 20m

$712

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 1/26

6:15 am-5:43 pm

2 stops20h 28m

Ontario

Mon 2/2

5:05 am-9:55 am

2 stops19h 50m

$712

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 2/4

10:20 am-5:43 pm

2 stops40h 23m

Ontario

Sun 2/8

6:10 am-6:55 am

2 stops15h 45m

$712

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sun 2/1

10:20 am-10:53 pm

2 stops21h 33m

Ontario

Sun 2/15

6:09 am-9:40 am

1 stop18h 31m

$713

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 3/19

2:35 pm-5:41 pm

2 stops35h 06m

Ontario

Tue 3/24

5:15 am-7:25 am

2 stops18h 10m

$713

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sat 1/31

11:15 am-10:53 pm

2 stops20h 38m

Ontario

Sun 2/8

5:05 am-7:25 am

2 stops17h 20m

$713

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sun 3/15

10:20 am-10:25 pm

2 stops44h 05m

Ontario

Wed 3/25

6:00 am-11:25 am

2 stops21h 25m

$713

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 3/16

6:15 am-5:41 pm

2 stops19h 26m

Ontario

Sun 3/22

6:00 am-9:55 am

2 stops43h 55m

$713

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 2/9

2:25 pm-10:53 pm

2 stops17h 28m

Ontario

Wed 2/25

6:09 am-9:40 am

1 stop18h 31m

$713

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sat 1/31

11:15 am-9:58 pm

2 stops19h 43m

Ontario

Sat 2/7

5:05 am-6:55 am

2 stops16h 50m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 $347). Flying from France to Ontario in July is currently the most expensive (average of $566). 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 $712, United Airlines can have you in Ontario from France in 17h 28m. 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 Toulouse Blagnac - 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 $347). Flying from France to Ontario in July is currently the most expensive (average of $566). 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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