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$297+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CDG
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$503
(Ticket)

One-way from

$297
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$877
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. 16% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Ticket deal was found by Cheapflights users on 7/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:45 amONT - NCE
1 stop15h 15mKLM
Wed 8/2010:15 amNCE - ONT
1 stop17h 56mKLM
Deal found 7/27$503
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:05 amONT - NCE
1 stop19h 55mDelta
Wed 8/2010:15 amNCE - ONT
1 stop21h 05mDelta
Deal found 7/28$534
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/34:45 pmONT - NCE
2 stops18h 00mBritish Airways
Thu 8/218:30 pmNCE - ONT
2 stops30h 22mBritish Airways
Deal found 7/27$578
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/75:05 amONT - NCE
2 stops17h 55mUnited Airlines
Thu 8/1410:05 amNCE - ONT
2 stops21h 01mUnited Airlines
Deal found 7/27$628
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/106:00 amONT - TLS
2 stops17h 25mUnited Airlines
Thu 12/257:00 amTLS - ONT
2 stops24h 30mUnited Airlines
Deal found 7/26$665
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:29 pmONT - TLS
3 stops33h 56mAir Canada
Thu 11/279:55 amTLS - ONT
3 stops35h 38mAir Canada
Deal found 7/28$706
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/141:42 pmONT - MRS
2 stops19h 28mUnited Airlines
Sat 12/1310:20 amMRS - ONT
2 stops21h 29mUnited Airlines
Deal found 7/27$728
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:59 pmONT - CDG
1 stop26h 26mJetBlue
Wed 9/101:25 pmCDG - ONT
1 stop17h 04mJetBlue
Deal found 7/28$750
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:06 amONT - CDG
2 stops36h 39mMultiple Airlines
Sun 8/318:40 amCDG - ONT
2 stops24h 13mMultiple Airlines
Deal found 7/28$772
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 10/141:15 pmONT - LYS
2 stops18h 50mUnited Airlines
Fri 12/196:25 amLYS - ONT
2 stops25h 16mUnited Airlines
Deal found 7/27$808
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 11/1110:47 amONT - NCE
2 stops21h 03mMultiple Airlines
Tue 11/1812:10 pmNCE - ONT
2 stops19h 19mMultiple Airlines
Deal found 7/27$823
This Iberia deal was found by Cheapflights users on 7/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:55 amONT - MRS
2 stops27h 25mIberia
Tue 10/2112:40 pmMRS - ONT
2 stops19h 02mIberia
Deal found 7/29$829

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 July 29, 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

OntarioNice

ONT - NCE

ONTNCE

Ontario

Mon 8/11

11:45 am-12:00 pm

1 stop15h 15m

Nice Côte d'Azur

Wed 8/20

10:15 am-7:11 pm

1 stop17h 56m

$503

OntarioNice

ONT - NCE

ONTNCE

Ontario

Mon 8/11

7:05 am-12:00 pm

1 stop19h 55m

Nice Côte d'Azur

Wed 8/20

10:15 am-10:20 pm

1 stop21h 05m

$534

OntarioNice

ONT - NCE

ONTNCE

Ontario

Sun 8/10

7:00 am-10:55 am

2 stops18h 55m

Nice Côte d'Azur

Sun 8/17

6:00 am-5:25 pm

2 stops20h 25m

$653

OntarioToulouse

ONT - TLS

ONTTLS

Ontario

Wed 12/10

6:00 am-8:25 am

2 stops17h 25m

Toulouse Blagnac

Thu 12/25

7:00 am-10:30 pm

2 stops24h 30m

$665

OntarioToulouse

ONT - TLS

ONTTLS

Ontario

Thu 11/13

1:29 pm-8:25 am

3 stops33h 56m

Toulouse Blagnac

Thu 11/27

9:55 am-12:33 pm

3 stops35h 38m

$706

OntarioLyon

ONT - LYS

ONTLYS

Ontario

Thu 1/8

1:00 pm-6:20 pm

2 stops20h 20m

Lyon-Saint Exupéry

Thu 1/15

10:40 am-9:21 pm

2 stops19h 41m

$727

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Sun 9/14

1:42 pm-6:10 pm

2 stops19h 28m

Marseille

Sat 12/13

10:20 am-10:49 pm

2 stops21h 29m

$728

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 9/2

11:59 pm-11:25 am

1 stop26h 26m

Paris Charles de Gaulle

Wed 9/10

1:25 pm-9:29 pm

1 stop17h 04m

$750

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 8/24

10:06 am-7:45 am

2 stops36h 39m

Paris Charles de Gaulle

Sun 8/31

8:40 am-11:53 pm

2 stops24h 13m

$772

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 11/11

10:47 am-4:50 pm

2 stops21h 03m

Nice Côte d'Azur

Tue 11/18

12:10 pm-10:29 pm

2 stops19h 19m

$823

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 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 July 29, 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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Ontario to France, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
655 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 $394. United Airlines flights start at $399 while deals on Virgin Atlantic start at $418 one-way.

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

    Most travelers choose Ontario - Paris Charles de Gaulle, Ontario - Paris Orly or Ontario - Nice Côte d'Azur 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$767Average$811FlexibilityNo cancel feeOn-time70%
KLMCheapest$867Average$1,017FlexibilityNo cancel feeOn-time75%

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