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$228+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CDG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 2/255:02 pm
ONT
-
NCE
2 stops18h 18m
British Airways
Wed 3/412:00 pm
NCE
-
ONT
2 stops19h 49m
British Airways
Deal found 1/27$543
This oojo deal was found by Cheapflights users on 1/27. 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.
Sat 2/285:02 pm
ONT
-
NCE
2 stops18h 43m
British Airways
Mon 3/910:05 am
NCE
-
ONT
2 stops21h 54m
British Airways
Deal found 1/27$545
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 am
ONT
-
LYS
2 stops21h 05m
United Airlines
Wed 3/1110:45 am
LYS
-
ONT
2 stops20h 12m
United Airlines
Deal found 1/28$551
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:02 pm
ONT
-
CDG
2 stops15h 48m
British Airways
Sun 3/811:40 am
CDG
-
ONT
2 stops20h 19m
British Airways
Deal found 1/26$552
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:10 am
ONT
-
CDG
2 stops20h 10m
Multiple Airlines
Fri 4/247:25 am
CDG
-
ONT
2 stops23h 25m
Multiple Airlines
Deal found 1/27$553
This oojo deal was found by Cheapflights users on 1/27. 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.
Thu 2/262:39 pm
ONT
-
CDG
2 stops18h 01m
British Airways
Wed 3/1112:35 pm
CDG
-
ONT
2 stops19h 24m
British Airways
Deal found 1/27$554
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:30 pm
ONT
-
CDG
1 stop32h 50m
Delta
Wed 3/119:40 am
CDG
-
ONT
2 stops38h 48m
Delta
Deal found 1/27$555
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 4/711:05 am
ONT
-
NCE
2 stops16h 35m
United Airlines
Thu 4/169:50 am
NCE
-
ONT
2 stops21h 55m
United Airlines
Deal found 1/26$557
This oojo deal was found by Cheapflights users on 1/27. 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.
Thu 2/262:39 pm
ONT
-
CDG
2 stops18h 01m
British Airways
Tue 3/1011:55 am
CDG
-
ONT
2 stops30h 11m
British Airways
Deal found 1/27$558
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 4/711:05 am
ONT
-
NCE
2 stops16h 35m
United Airlines
Fri 4/178:45 am
NCE
-
ONT
2 stops23h 00m
United Airlines
Deal found 1/26$558
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ONT
-
CDG
1 stop19h 25m
United Airlines
Fri 4/247:25 am
CDG
-
ONT
2 stops24h 01m
United Airlines
Deal found 1/28$560
This Virgin Atlantic deal was found by Cheapflights users on 1/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:15 pm
ONT
-
CDG
2 stops18h 50m
Virgin Atlantic
Wed 3/1110:30 am
CDG
-
ONT
2 stops21h 21m
Virgin Atlantic
Deal found 1/27$565

Find flight deals from Ontario to France

Keep the following information in mind while searching for Ontario to France flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(oojo)

One-way from

$228
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$740
Provider with most accurate pricing for Los Angeles-Paris (PAR) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Paris (PAR) flights.
Search Deals
From Ontario to France
Search Deals
One-way flight from Ontario to France
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 3/4

5:00 am-11:05 am

2 stops21h 05m

Lyon-Saint Exupéry

Wed 3/11

10:45 am-10:57 pm

2 stops20h 12m

$551

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 4/7

11:05 am-12:40 pm

2 stops16h 35m

Nice Côte d'Azur

Tue 4/14

10:20 am-8:36 pm

2 stops19h 16m

$557

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 4/7

11:05 am-12:40 pm

2 stops16h 35m

Nice Côte d'Azur

Thu 4/16

6:50 am-10:26 pm

2 stops24h 36m

$558

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 4/7

11:05 am-12:40 pm

2 stops16h 35m

Nice Côte d'Azur

Wed 4/15

10:10 am-8:36 pm

2 stops19h 26m

$558

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 4/7

11:05 am-12:40 pm

2 stops16h 35m

Nice Côte d'Azur

Fri 4/17

8:45 am-10:45 pm

2 stops23h 00m

$558

OntarioNice

ONT - NCE

ONTNCE

Ontario

Wed 3/4

6:09 am-12:40 pm

2 stops21h 31m

Nice Côte d'Azur

Wed 3/11

6:45 am-8:50 pm

2 stops22h 05m

$558

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 4/14

1:27 pm-10:25 am

1 stop35h 58m

Paris Charles de Gaulle

Fri 4/24

7:25 am-10:26 pm

2 stops24h 01m

$559

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 3/17

6:37 pm-8:45 am

3 stops54h 08m

Nice Côte d'Azur

Tue 3/24

7:00 am-10:18 pm

2 stops23h 18m

$567

OntarioNice

ONT - NCE

ONTNCE

Ontario

Mon 3/16

6:37 pm-8:25 am

3 stops53h 48m

Nice Côte d'Azur

Tue 3/24

7:00 am-10:18 pm

2 stops23h 18m

$567

OntarioNice

ONT - NCE

ONTNCE

Ontario

Tue 3/17

6:37 pm-8:45 am

3 stops54h 08m

Nice Côte d'Azur

Wed 3/25

7:00 am-10:18 pm

2 stops23h 18m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, August is the cheapest month in which you can book a flight from Ontario to France (average of $361). Flying from Ontario to France in June is currently the most expensive (average of $585). 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.

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 January 29, 2026.
Read through reviews of airlines operating flights from Ontario to France, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

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
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

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.

  • How long is the flight from Ontario to France?

    For as low as $803, United Airlines can have you in France from Ontario in 16h 35m. There are 5702 mi between Ontario and France. This flight may include one or multiple stops.

  • 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, August is the cheapest month in which you can book a flight from Ontario to France (average of $361). Flying from Ontario to France in June is currently the most expensive (average of $585). 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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