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$398+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CDG
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$613
(Delta)

One-way from

$398
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$930
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. 17% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
lun. 7/2810:05 pmONT - NCE
1 stop28h 55mDelta
mié. 8/1310:15 amNCE - ONT
1 stop17h 56mDelta
Deal found 6/11$613
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2811:40 amONT - NCE
1 stop15h 20mKLM
mié. 8/1310:15 amNCE - ONT
1 stop21h 05mKLM
Deal found 6/12$621
This United Airlines deal was found by Cheapflights users on 6/10. 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. 8/197:00 amONT - MRS
2 stops26h 00mUnited Airlines
mar. 8/266:05 amMRS - ONT
2 stops25h 25mUnited Airlines
Deal found 6/10$673
This JetBlue deal was found by Cheapflights users on 6/10. 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.
dom. 8/311:59 pmONT - CDG
1 stop26h 26mJetBlue
mar. 8/191:25 pmCDG - ONT
1 stop18h 05mJetBlue
Deal found 6/10$726
This United Airlines deal was found by Cheapflights users on 6/11. 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. 8/77:00 amONT - NCE
2 stops18h 55mUnited Airlines
sáb. 8/166:50 amNCE - ONT
2 stops23h 47mUnited Airlines
Deal found 6/11$739
This lastminute.com deal was found by Cheapflights users on 6/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/37:05 amONT - CDG
1 stop14h 10mVirgin Atlantic
mar. 8/196:15 pmCDG - ONT
2 stops38h 25mVirgin Atlantic
Deal found 6/10$740
This United Airlines deal was found by Cheapflights users on 6/11. 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. 8/197:00 amONT - CDG
1 stop17h 20mUnited Airlines
mar. 8/262:10 pmCDG - ONT
2 stops31h 22mUnited Airlines
Deal found 6/11$746
This Delta deal was found by Cheapflights users on 6/9. 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.
dom. 8/37:05 amONT - CDG
1 stop14h 10mDelta
mar. 8/193:40 pmCDG - ONT
1 stop15h 40mDelta
Deal found 6/9$760
This Finnair deal was found by Cheapflights users on 6/10. 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.
mié. 11/1211:00 amONT - CDG
1 stop13h 05mMultiple Airlines
mié. 11/1911:05 amCDG - ONT
1 stop15h 44mMultiple Airlines
Deal found 6/10$768
This Iberia deal was found by Cheapflights users on 6/11. 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. 8/410:53 amONT - CDG
1 stop14h 07mIberia
mar. 8/2611:00 amCDG - ONT
1 stop20h 48mIberia
Deal found 6/11$769
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/35:05 amONT - CDG
3 stops20h 15mAir Canada
mar. 8/199:00 amCDG - ONT
3 stops20h 43mAir Canada
Deal found 6/11$773
This United Airlines deal was found by Cheapflights users on 6/11. 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. 10/145:05 amONT - LYS
2 stops20h 30mUnited Airlines
vie. 12/1910:55 amLYS - ONT
2 stops21h 07mUnited Airlines
Deal found 6/11$783

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 junio 12, 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

lun. 7/28

10:05 pm-12:00 pm

1 stop28h 55m

Nice Côte d'Azur

mié. 8/13

10:15 am-7:11 pm

1 stop17h 56m

$613

OntarioNice

ONT - NCE

ONTNCE

Ontario

lun. 7/28

7:05 am-12:00 pm

1 stop19h 55m

Nice Côte d'Azur

mié. 8/13

10:15 am-7:11 pm

1 stop17h 56m

$614

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

mar. 8/19

7:00 am-6:00 pm

2 stops26h 00m

Marseille

mar. 8/26

6:05 am-10:30 pm

2 stops25h 25m

$673

OntarioLyon

ONT - LYS

ONTLYS

Ontario

mar. 8/12

7:00 am-10:35 am

2 stops18h 35m

Lyon-Saint Exupéry

mié. 8/20

6:50 am-5:29 pm

2 stops19h 39m

$722

OntarioParis

ONT - CDG

ONTCDG

Ontario

dom. 8/3

11:59 pm-11:25 am

1 stop26h 26m

Paris Charles de Gaulle

mar. 8/19

1:25 pm-10:30 pm

1 stop18h 05m

$726

OntarioNice

ONT - NCE

ONTNCE

Ontario

jue. 8/7

7:00 am-10:55 am

2 stops18h 55m

Nice Côte d'Azur

sáb. 8/16

6:50 am-9:37 pm

2 stops23h 47m

$739

OntarioParis

ONT - CDG

ONTCDG

Ontario

dom. 8/3

7:05 am-6:15 am

1 stop14h 10m

Paris Charles de Gaulle

mar. 8/19

6:15 pm-11:40 pm

2 stops38h 25m

$740

OntarioParis

ONT - CDG

ONTCDG

Ontario

mar. 8/19

7:00 am-9:20 am

1 stop17h 20m

Paris Charles de Gaulle

mar. 8/26

2:10 pm-12:32 pm

2 stops31h 22m

$746

OntarioParis

ONT - CDG

ONTCDG

Ontario

dom. 8/3

7:05 am-6:15 am

1 stop14h 10m

Paris Charles de Gaulle

mar. 8/19

3:40 pm-10:20 pm

1 stop15h 40m

$760

OntarioParis

ONT - CDG

ONTCDG

Ontario

mié. 11/12

11:00 am-9:05 am

1 stop13h 05m

Paris Charles de Gaulle

mié. 11/19

11:05 am-5:49 pm

1 stop15h 44m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 junio 12, 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 junio 12, 2025.
See what other customers who have flown with Delta, Alaska Airlines and KLM 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 United Airlines, which is currently one of the cheapest options available, starting at $429. British Airways flights start at $460 while deals on Air Canada start at $463 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$667Average$1,133FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$739Average$1,017FlexibilityNo cancel feeOn-time75%

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