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$484+ Cheap flights from Ontario (ONT) to France

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CDG
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Ontario to France

Keep the following information in mind while searching for Ontario to France flight deals. Data was last updated April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$722
(Delta)

One-way from

$484
(Booking.com)

Popular in

December

Cheapest in

May

Average price

$673
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From Ontario to France
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One-way flight from Ontario to France
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Highest demand for flights based on searches. 14% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ontario to France

Cheapest flights from Ontario to France
Explore the most affordable flight options available from Ontario to France. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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.
Sat 8/91:00 pmONT - LYS
2 stops40h 10mDelta
Mon 8/182:05 pmLYS - ONT
2 stops42h 38mDelta
Deal found 4/22$722
This United Airlines deal was found by Cheapflights users on 4/22. 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 10/196:04 amONT - NCE
2 stops18h 56mUnited Airlines
Sun 11/27:40 amNCE - ONT
2 stops23h 46mUnited Airlines
Deal found 4/22$753
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/87:00 amONT - LYS
2 stops42h 35mUnited Airlines
Mon 8/182:35 pmLYS - ONT
2 stops38h 58mUnited Airlines
Deal found 4/22$776
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:40 pmONT - CDG
1 stop27h 45mJetBlue
Wed 5/211:25 pmCDG - ONT
1 stop16h 46mJetBlue
Deal found 4/21$812
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:38 pmONT - LYS
2 stops54h 57mAir Canada
Sun 8/172:00 pmLYS - ONT
2 stops55h 32mAir Canada
Deal found 4/22$836
This United Airlines deal was found by Cheapflights users on 4/21. 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 12/236:42 pmONT - TLS
2 stops43h 38mUnited Airlines
Sun 12/287:00 amTLS - ONT
2 stops20h 00mUnited Airlines
Deal found 4/21$869
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/64:29 pmONT - ORY
2 stops34h 46mMultiple Airlines
Fri 5/96:30 pmORY - ONT
1 stop26h 45mMultiple Airlines
Deal found 4/22$869
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/311:15 pmONT - MRS
2 stops18h 40mUnited Airlines
Fri 9/126:40 amMRS - ONT
2 stops24h 50mUnited Airlines
Deal found 4/22$894
This Air Canada deal was found by Cheapflights users on 4/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:40 amONT - CDG
2 stops19h 50mAir Canada
Tue 12/22:00 pmCDG - ONT
2 stops39h 17mAir Canada
Deal found 4/20$976
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 8/210:28 pmONT - CDG
1 stop23h 32mAmerican Airlines
Tue 8/1911:00 amCDG - ONT
1 stop33h 07mAmerican Airlines
Deal found 4/21$993
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:05 amONT - CDG
2 stops16h 45mMultiple Airlines
Tue 8/262:10 pmCDG - ONT
2 stops17h 20mMultiple Airlines
Deal found 4/21$998
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 11/246:00 amONT - CDG
1 stop17h 15mDelta
Tue 12/28:05 amCDG - ONT
2 stops23h 36mDelta
Deal found 4/20$1,000

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to France 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 April 22, 2025.
Use the filters below to find and compare flights from Ontario to France that are best for you.

Fly from

Ontario

Fly to

France

Route

Depart

Return

Price

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Sat 8/9

1:00 pm-2:10 pm

2 stops40h 10m

Lyon-Saint Exupéry

Mon 8/18

2:05 pm-11:43 pm

2 stops42h 38m

$722

OntarioNice

ONT - NCE

ONTNCE

Ontario

Sun 10/19

6:04 am-10:00 am

2 stops18h 56m

Nice Côte d'Azur

Sun 11/2

7:40 am-11:26 pm

2 stops23h 46m

$753

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Fri 8/8

7:00 am-10:35 am

2 stops42h 35m

Lyon-Saint Exupéry

Mon 8/18

2:35 pm-8:33 pm

2 stops38h 58m

$776

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 5/5

10:40 pm-11:25 am

1 stop27h 45m

Paris Charles de Gaulle

Wed 5/21

1:25 pm-9:11 pm

1 stop16h 46m

$812

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Sat 8/9

6:38 pm-10:35 am

2 stops54h 57m

Lyon-Saint Exupéry

Sun 8/17

2:00 pm-12:32 pm

2 stops55h 32m

$836

OntarioParis

ONT - ORY

ONTORY

Ontario

Tue 5/6

4:29 pm-12:15 pm

2 stops34h 46m

Paris Orly

Fri 5/9

6:30 pm-12:15 pm

1 stop26h 45m

$869

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Sun 8/31

1:15 pm-4:55 pm

2 stops18h 40m

Marseille

Fri 9/12

6:40 am-10:30 pm

2 stops24h 50m

$894

OntarioToulouse

ONT - TLS

ONTTLS

Ontario

Mon 7/7

5:05 am-8:25 am

2 stops18h 20m

Toulouse Blagnac

Thu 7/17

10:00 am-5:25 pm

2 stops40h 25m

$987

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 8/2

10:28 pm-7:00 am

1 stop23h 32m

Paris Charles de Gaulle

Tue 8/19

11:00 am-11:07 am

1 stop33h 07m

$993

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 7/22

5:05 am-6:50 am

2 stops16h 45m

Paris Charles de Gaulle

Tue 8/26

2:10 pm-10:30 pm

2 stops17h 20m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 57 results
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Best time to book a flight from Ontario to France

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to France (average of $595). Flying from Ontario to France in June is currently the most expensive (average of $1,104). 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.

What is the cheapest time of day to fly from ONT to FR?

Find hourly flight availability from Ontario to France. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to France as you normally would.

Rainfall in France by month

Plan your trip to France by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in France ranges from 1.6 - 2.5 inches per month. May is typically the wettest month, when rainfall can reach 2.5 in. February is typically the driest time to visit France when rainfall is around 1.6 in.

Temperature in France by month

Plan your trip to France by taking into account the average temperature totals by month.

If weather is an important factor for your trip to France, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing France

Get insights into the airlines that provide service to France. 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 France. Reviews last updated April 22, 2025.
See what other customers who have flown with Delta, KLM and Air France from Ontario to France have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,441 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to France. 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 from for flights from Ontario to France?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to France from Ontario.

  • What are the cheapest airlines to fly from Ontario to France one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $484. United Airlines flights start at $488 while deals on Virgin Atlantic start at $530 one-way.

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

    Most travelers choose Ontario - Paris Charles de Gaulle, Ontario - Nice Côte d'Azur or Ontario - Paris Orly when deciding on the best route from Ontario to France.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to France (average of $595). Flying from Ontario to France in June is currently the most expensive (average of $1,104). 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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Alternative routes for Ontario to France

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to France

Discover the top 2 airlines that operate flights from Ontario to France. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$667Average$1,133FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$667Average$1,254FlexibilityNo cancel feeOn-time69%

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