HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
France

$295+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CDG
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to France with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 septiembre 11, 2025.

Round-trip from

$620
(United Airlines)

One-way from

$295
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$671
From Ontario to France
Search Deals
One-way flight from Ontario to France
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
mié. 10/227:02 amONT - TLS
2 stops16h 23mUnited Airlines
mié. 11/51:25 pmTLS - ONT
2 stops18h 26mUnited Airlines
Deal found 9/11$620
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mié. 11/196:00 amONT - TLS
2 stops17h 25mUnited Airlines
vie. 11/286:25 amTLS - ONT
2 stops22h 16mUnited Airlines
Deal found 9/11$665
This Delta deal was found by Cheapflights users on 9/11. 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.
mar. 10/1411:36 amONT - LYS
2 stops21h 09mDelta
vie. 12/196:55 amLYS - ONT
2 stops26h 04mDelta
Deal found 9/11$674
This United Airlines deal was found by Cheapflights users on 9/11. 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. 10/99:36 amONT - NCE
2 stops23h 34mUnited Airlines
vie. 11/76:45 amNCE - ONT
2 stops24h 04mUnited Airlines
Deal found 9/11$677
This United Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 11/71:40 pmONT - LYS
2 stops36h 25mUnited Airlines
sáb. 11/151:55 pmLYS - ONT
3 stops41h 56mUnited Airlines
Deal found 9/11$693
This United Airlines deal was found by Cheapflights users on 9/10. 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. 10/146:36 pmONT - LYS
2 stops37h 04mUnited Airlines
vie. 12/191:05 pmLYS - ONT
2 stops32h 33mUnited Airlines
Deal found 9/10$714
This United Airlines deal was found by Cheapflights users on 9/10. 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.
dom. 9/281:15 pmONT - MRS
2 stops19h 55mUnited Airlines
mar. 10/1410:50 amMRS - ONT
2 stops21h 02mUnited Airlines
Deal found 9/10$737
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/221:15 pmONT - MRS
2 stops18h 40mUnited Airlines
mar. 9/306:00 amMRS - ONT
2 stops23h 24mUnited Airlines
Deal found 9/9$744
This lol.travel deal was found by Cheapflights users on 9/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:27 pmONT - TLS
2 stops37h 48mUnited Airlines
jue. 10/301:25 pmTLS - ONT
2 stops55h 08mUnited Airlines
Deal found 9/11$746
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:02 amONT - MRS
2 stops18h 33mUnited Airlines
sáb. 11/16:50 amMRS - ONT
2 stops21h 54mUnited Airlines
Deal found 9/9$747
This United Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 10/265:05 amONT - TLS
2 stops18h 20mUnited Airlines
dom. 11/25:15 amTLS - ONT
2 stops25h 36mUnited Airlines
Deal found 9/11$770
This United Airlines deal was found by Cheapflights users on 9/10. 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. 9/306:36 pmONT - MRS
2 stops18h 04mUnited Airlines
mar. 10/1410:50 amMRS - ONT
2 stops21h 02mUnited Airlines
Deal found 9/10$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 septiembre 11, 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

OntarioToulouse

ONT - TLS

ONTTLS

Ontario

mié. 10/22

7:02 am-8:25 am

2 stops16h 23m

Toulouse Blagnac

mié. 11/5

1:25 pm-10:51 pm

2 stops18h 26m

$620

OntarioToulouse

ONT - TLS

ONTTLS

Ontario

mié. 11/19

6:00 am-8:25 am

2 stops17h 25m

Toulouse Blagnac

vie. 11/28

6:25 am-7:41 pm

2 stops22h 16m

$665

OntarioLyon

ONT - LYS

ONTLYS

Ontario

mar. 10/14

11:36 am-5:45 pm

2 stops21h 09m

Lyon-Saint Exupéry

vie. 12/19

6:55 am-11:59 pm

2 stops26h 04m

$674

OntarioNice

ONT - NCE

ONTNCE

Ontario

jue. 10/9

9:36 am-6:10 pm

2 stops23h 34m

Nice Côte d'Azur

vie. 11/7

6:45 am-9:49 pm

2 stops24h 04m

$677

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

vie. 1/16

10:57 am-5:45 pm

2 stops21h 48m

Marseille

vie. 1/23

6:15 am-10:02 pm

2 stops24h 47m

$680

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

vie. 1/16

6:41 am-10:25 am

3 stops18h 44m

Marseille

vie. 1/23

6:15 am-10:02 pm

2 stops24h 47m

$684

OntarioLyon

ONT - LYS

ONTLYS

Ontario

vie. 11/7

1:40 pm-11:05 am

2 stops36h 25m

Lyon-Saint Exupéry

sáb. 11/15

1:55 pm-10:31 pm

2 stops41h 36m

$693

OntarioLyon

ONT - LYS

ONTLYS

Ontario

mar. 10/14

6:36 pm-4:40 pm

2 stops37h 04m

Lyon-Saint Exupéry

vie. 12/19

1:05 pm-12:38 pm

2 stops32h 33m

$714

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

dom. 9/28

1:15 pm-6:10 pm

2 stops19h 55m

Marseille

mar. 10/14

10:50 am-10:52 pm

2 stops21h 02m

$737

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

lun. 9/22

1:15 pm-4:55 pm

2 stops18h 40m

Marseille

mar. 9/30

6:00 am-8:24 pm

2 stops23h 24m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
1
2
3
...
6

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 septiembre 11, 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 septiembre 11, 2025.
Read through reviews of airlines operating flights from Ontario to France, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

  • How long is the flight from Ontario to France?

    For as low as $620, United Airlines can have you in France from Ontario in 16h 23m. There are 5834 mi between Ontario and France. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $466. United Airlines flights start at $475 while deals on Delta start at $522 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 - Marseille 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to France

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to London City flights
Los Angeles to Orly flights
Los Angeles to Frankfurt flights
San Francisco to Barcelona-El Prat flights
San Francisco to Gatwick flights
Los Angeles to Madrid flights
Los Angeles to Gatwick flights
San Francisco to Lisbon flights
San Francisco to Zurich flights
San Francisco to Istanbul flights
San Francisco to London City flights
San Francisco to Dublin flights
San Francisco to Frankfurt flights
Los Angeles to Zurich flights
Los Angeles to Amsterdam flights
Ontario to Charles de Gaulle flights
Los Angeles to Prague flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Dublin flights
San Francisco to Orly flights
Santa Ana to Charles de Gaulle flights
San Francisco to Madrid flights
Los Angeles to Stansted flights
San Diego to Heathrow flights
San Francisco to Amsterdam flights
Burbank to Charles de Gaulle flights
San Francisco to Munich flights
Los Angeles to Luton flights
Ontario to Prague flights
Ontario to Heathrow flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Beauvais-Tille flights
Los Angeles to Athens flights
Los Angeles to Munich flights
Los Angeles to Malpensa flights
Los Angeles to Lisbon flights
San Francisco to Athens flights
Los Angeles to Sabiha Gokcen flights
Ontario to Madrid flights
Los Angeles to Copenhagen flights
Santa Ana to Heathrow flights
Los Angeles to Linate flights
San Francisco to Stansted flights

Top airline flying from Ontario to France

Discover the top airline 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$867Average$1,017FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.