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

$642 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and WestJet, with prices starting from $925 and $1,006, respectively.

What are the most popular routes from France to Ontario?

While some choose either Marseille - Ontario or Lyon-Saint Exupéry - Ontario, Paris Charles de Gaulle - Ontario is the most popular route from France to Ontario.

How far in advance should I book a flight from France to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 103% on flights from France to Ontario compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $611. For sooner than that we have options available in the next 3 days from $718.

What is the cheapest month to fly from France to Ontario?

The best pricing can be found in the month of September. Prices to Ontario from France average $687. You can even find prices in September for less than $687, as users have found deals to Ontario from as low as $294. The month of July appears to be one of the more expensive times to travel to Ontario from France. Flying in the targeted month can save you up to 27%.

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

When flying from France to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$965+ Flights from France to Ontario

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from France to Ontario 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 France to Ontario

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$616 (American Airlines)
One-way from	$527 (Kiwi.com)
Popular in	July
Cheapest in	September
Average price	$704

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. 16% potential increase in price ($131 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find 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 March 26, 2025.

Thu 4/2411:45 amCDG - ONT

2 stops19h 25mAmerican Airlines

Mon 4/2810:54 amONT - CDG

2 stops17h 36mAmerican Airlines

Deal found 3/25

$616

Thu 4/248:15 amCDG - ONT

2 stops19h 05mBritish Airways

Mon 4/282:44 pmONT - CDG

2 stops19h 06mBritish Airways

Deal found 3/25

$617

Mon 11/1711:30 amCDG - ONT

2 stops21h 15mMultiple Airlines

Mon 11/2411:00 amONT - CDG

1 stop13h 05mMultiple Airlines

Deal found 3/24

$623

Thu 4/2411:00 amCDG - ONT

1 stop20h 10mIberia

Fri 5/910:51 amONT - CDG

1 stop14h 09mIberia

Deal found 3/25

$624

Wed 9/2410:10 amORY - ONT

2 stops34h 12mAmerican Airlines

Wed 10/811:59 pmONT - ORY

2 stops50h 56mAmerican Airlines

Deal found 3/25

$694

Sun 8/2412:40 pmMRS - ONT

2 stops19h 49mAmerican Airlines

Tue 9/163:00 pmONT - MRS

2 stops17h 25mAmerican Airlines

Deal found 3/25

$714

Mon 5/511:00 amCDG - ONT

1 stop14h 33mDelta

Sun 5/1810:01 amONT - CDG

1 stop14h 34mDelta

Deal found 3/25

$769

Tue 4/89:45 amCDG - ONT

2 stops21h 13mUnited Airlines

Tue 4/156:00 amONT - CDG

2 stops16h 45mUnited Airlines

Deal found 3/25

$785

Thu 5/110:00 amTLS - ONT

2 stops38h 09mUnited Airlines

Sat 5/247:00 amONT - TLS

3 stops40h 25mUnited Airlines

Deal found 3/24

$812

Sat 4/266:00 amNCE - ONT

2 stops20h 56mUnited Airlines

Sat 5/36:08 amONT - NCE

2 stops18h 52mUnited Airlines

Deal found 3/25

$824

Tue 6/102:35 pmLYS - ONT

2 stops17h 10mUnited Airlines

Tue 6/241:36 pmONT - LYS

2 stops19h 34mUnited Airlines

Deal found 3/25

$830

Wed 11/198:10 amMRS - ONT

2 stops21h 07mUnited Airlines

Fri 12/510:40 amONT - MRS

2 stops22h 20mUnited Airlines

Deal found 3/25

$846

Best flights from France to Ontario
Discover carefully curated flight deals from France to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Thu 4/2411:45 amCDG - ONT

2 stops19h 25mAmerican Airlines

Mon 4/2810:54 amONT - CDG

2 stops17h 36mAmerican Airlines

Deal found 3/25

$616

Thu 4/248:15 amCDG - ONT

2 stops19h 05mBritish Airways

Mon 4/282:44 pmONT - CDG

2 stops19h 06mBritish Airways

Deal found 3/25

$617

Thu 4/2411:00 amCDG - ONT

1 stop20h 10mIberia

Fri 5/910:51 amONT - CDG

1 stop14h 09mIberia

Deal found 3/25

$624

Mon 5/511:00 amCDG - ONT

1 stop14h 33mDelta

Sun 5/1810:01 amONT - CDG

1 stop14h 34mDelta

Deal found 3/25

$769

Tue 4/89:45 amCDG - ONT

2 stops21h 13mUnited Airlines

Tue 4/156:00 amONT - CDG

2 stops16h 45mUnited Airlines

Deal found 3/25

$785

Mon 5/512:40 pmCDG - ONT

2 stops32h 44mMultiple Airlines

Sun 5/185:05 amONT - CDG

2 stops16h 45mMultiple Airlines

Deal found 3/25

$844

Sun 5/2510:15 amNCE - ONT

1 stop21h 53mKLM

Mon 6/212:18 pmONT - NCE

1 stop14h 42mKLM

Deal found 3/25

$898

Sat 5/104:00 pmCDG - ONT

1 stop15h 35mVirgin Atlantic

Sat 5/1711:46 amONT - CDG

1 stop16h 54mVirgin Atlantic

Deal found 3/24

$964

Wed 4/910:05 amTLS - ONT

3 stops35h 33mAir Canada

Sun 4/135:00 amONT - TLS

3 stops18h 25mAir Canada

Deal found 3/23

$996

Sat 6/1410:00 amTLS - ONT

2 stops21h 26mLufthansa

Sat 6/287:00 amONT - TLS

2 stops40h 25mLufthansa

Deal found 3/24

$1,096

Mon 4/2111:00 amCDG - ONT

1 stop14h 33mAir France

Tue 4/2912:07 pmONT - CDG

1 stop13h 28mAir France

Deal found 3/25

$1,245

Sun 8/2412:40 pmMRS - ONT

2 stops19h 49mAmerican Airlines

Tue 9/163:00 pmONT - MRS

2 stops17h 25mAmerican Airlines

Deal found 3/25

$714

Last-minute flights from France to Ontario
Discover last-minute flight deals from France to Ontario. Data last updated March 26, 2025 and is based on user searches.

Wed 4/210:10 amORY - ONT

2 stops22h 44mIberia

Sun 4/62:44 pmONT - ORY

2 stops20h 21mIberia

Deal found 3/24

$951

Thu 4/311:00 amCDG - ONT

1 stop20h 27mIberia

Mon 4/1410:54 amONT - CDG

1 stop14h 06mIberia

Deal found 3/26

$733

Thu 4/38:55 amTLS - ONT

2 stops20h 26mUnited Airlines

Mon 4/145:00 amONT - TLS

2 stops18h 25mUnited Airlines

Deal found 3/24

$860

Thu 4/39:15 amCDG - ONT

1 stop14h 35mUnited Airlines

Mon 4/146:10 amONT - CDG

2 stops16h 35mUnited Airlines

Deal found 3/26

$874

Thu 4/36:50 pmORY - ONT

2 stops29h 14mMultiple Airlines

Mon 4/78:26 amONT - ORY

1 stop22h 54mMultiple Airlines

Deal found 3/24

$878

Thu 4/312:40 pmCDG - ONT

2 stops17h 02mMultiple Airlines

Mon 4/75:00 amONT - CDG

2 stops16h 50mMultiple Airlines

Deal found 3/25

$882

Thu 4/36:50 amLYS - ONT

2 stops20h 01mUnited Airlines

Mon 4/145:00 amONT - LYS

2 stops20h 35mUnited Airlines

Deal found 3/25

$997

Sat 4/58:45 amNCE - ONT

2 stops22h 13mUnited Airlines

Sat 4/191:20 pmONT - NCE

2 stops19h 50mUnited Airlines

Deal found 3/25

$1,004

Sat 4/511:00 amCDG - ONT

1 stop16h 29mAmerican Airlines

Tue 4/810:54 amONT - CDG

1 stop14h 06mAmerican Airlines

Deal found 3/25

$1,690

Tue 4/89:45 amCDG - ONT

2 stops21h 13mUnited Airlines

Tue 4/156:00 amONT - CDG

2 stops16h 45mUnited Airlines

Deal found 3/25

$785

Wed 4/96:00 amTLS - ONT

2 stops23h 42mMultiple Airlines

Sun 4/136:00 amONT - TLS

2 stops23h 40mMultiple Airlines

Deal found 3/23

$899

Wed 4/236:15 amMRS - ONT

2 stops26h 35mAmerican Airlines

Wed 5/72:44 pmONT - MRS

2 stops17h 11mAmerican Airlines

Deal found 3/25

$763

One-way flights from France to Ontario
Search for one-way flight options from France to Ontario. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Sat 5/2411:20 amNCE - ONT

3 stops41h 23mMultiple Airlines

Deal found 3/26

$527

Fri 5/3012:20 pmCDG - ONT

2 stops19h 37mMultiple Airlines

Deal found 3/25

$579

Fri 4/256:15 pmORY - ONT

3 stops35h 27mMultiple Airlines

Deal found 3/25

$607

Wed 5/71:25 pmCDG - ONT

1 stop16h 46mJetBlue

Deal found 3/25

$642

Mon 3/317:30 pmMRS - ONT

2 stops36h 43mMultiple Airlines

Deal found 3/25

$645

Tue 5/137:10 amORY - ONT

2 stops25h 33mIberia

Deal found 3/25

$925

Mon 5/1911:55 pmNCE - ONT

2 stops31h 03mIberia

Deal found 3/25

$999

Sat 7/1912:55 pmCDG - ONT

2 stops18h 46mWestJet

Deal found 3/25

$1,006

Wed 8/2711:55 pmMRS - ONT

2 stops32h 34mIberia

Deal found 3/25

$1,130

Sun 4/2710:55 pmCDG - ONT

2 stops32h 15mIberia

Deal found 3/25

$1,137

Fri 8/110:10 amLYS - ONT

3 stops21h 31mMultiple Airlines

Deal found 3/25

$1,165

Mon 5/2611:25 amTLS - ONT

2 stops19h 32mBritish Airways

Deal found 3/24

$1,176

Cheapflights Fare Finder

Use the filters below to find and compare flights from France to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 4/24

11:45 am-10:10 pm

2 stops19h 25m

Ontario

Mon 4/28

10:54 am-1:30 pm

2 stops17h 36m

$616

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 4/24

8:15 am-6:20 pm

2 stops19h 05m

Ontario

Mon 4/28

2:44 pm-6:50 pm

2 stops19h 06m

$617

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 4/24

11:00 am-10:10 pm

1 stop20h 10m

Ontario

Fri 5/9

10:51 am-10:00 am

1 stop14h 09m

$624

MarseilleOntario

MRS - ONT

MRSONT

Marseille

Sun 8/24

12:40 pm-11:29 pm

2 stops19h 49m

Ontario

Sun 9/14

3:00 pm-6:00 pm

2 stops18h 00m

$714

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 5/5

11:00 am-4:33 pm

1 stop14h 33m

Ontario

Sun 5/18

10:01 am-9:35 am

1 stop14h 34m

$769

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Mon 4/28

10:10 am-11:50 pm

2 stops22h 40m

Ontario

Mon 5/5

2:44 pm-6:10 pm

2 stops18h 26m

$773

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 4/8

9:45 am-9:58 pm

2 stops21h 13m

Ontario

Tue 4/15

6:00 am-7:45 am

2 stops16h 45m

$785

ToulouseOntario

TLS - ONT

TLSONT

Toulouse Blagnac

Thu 5/1

10:00 am-3:09 pm

2 stops38h 09m

Ontario

Sat 5/24

7:00 am-8:25 am

3 stops40h 25m

$812

NiceOntario

NCE - ONT

NCEONT

Nice Côte d'Azur

Sat 4/26

6:00 am-5:56 pm

2 stops20h 56m

Ontario

Sat 5/3

6:08 am-10:00 am

2 stops18h 52m

$824

LyonOntario

LYS - ONT

LYSONT

Lyon-Saint Exupéry

Tue 6/10

2:35 pm-10:45 pm

2 stops17h 10m

Ontario

Tue 6/24

1:36 pm-6:10 pm

2 stops19h 34m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 59 results

...

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, August is the cheapest month in which you can book a flight from France to Ontario (average of $246). Flying from France to Ontario in March is currently the most expensive (average of $326). 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.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from France to Ontario by reading reviews from past customers. 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

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines

8.0

Very good

9,789 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,318 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,423 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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.
What are the cheapest airlines to fly from France to Ontario one-way?
$642 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and WestJet, with prices starting from $925 and $1,006, respectively.
What are the most popular routes from France to Ontario?
While some choose either Marseille - 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, August is the cheapest month in which you can book a flight from France to Ontario (average of $246). Flying from France to Ontario in March is currently the most expensive (average of $326). 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

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.

$527+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from France to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from France to Ontario

Keep the following information in mind while searching for France to Ontario flight deals. Data was last updated March 26, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from France to Ontario

Cheapest flights from France to OntarioExplore 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 March 26, 2025.

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 March 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from France to Ontario that are best for you.

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.

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?

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Delta, Alaska Airlines and KLM from France to Ontario by reading reviews from past customers. 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.

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?

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

What are the most popular routes from France to Ontario?

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

How can I find direct flights from France to Ontario?

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

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

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 France to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 March 26, 2025.