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Charles de Gaulle

$330+ Cheap flights from Ontario (ONT) to Charles de Gaulle (CDG)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CDG
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from Ontario to Charles de Gaulle

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Charles de Gaulle (CDG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$760
(Ovago)

One-way from

$330
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,031
From Ontario to Paris Charles de Gaulle
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One-way flight from Ontario to Paris Charles de Gaulle
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Highest demand for flights based on searches. 28% potential increase in price ($410 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($83 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 Charles de Gaulle

Cheapest flights from Ontario to Charles de Gaulle
Explore the most affordable flight options available from Ontario to Charles de Gaulle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1011:59 pmONT - CDG
1 stop26h 26mJetBlue
Tue 8/191:25 pmCDG - ONT
1 stop17h 34mJetBlue
Deal found 7/27$760
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 Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:47 amONT - CDG
1 stop13h 18mIberia
Wed 11/197:00 amCDG - ONT
2 stops24h 29mIberia
Deal found 7/26$854
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:57 amONT - CDG
1 stop14h 08mAmerican Airlines
Wed 11/1911:05 amCDG - ONT
1 stop16h 16mAmerican Airlines
Deal found 7/28$862
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 8/266:00 amONT - CDG
1 stop19h 25mUnited Airlines
Tue 9/22:10 pmCDG - ONT
2 stops41h 20mUnited Airlines
Deal found 7/27$880
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amONT - CDG
2 stops19h 20mAir Canada
Fri 9/199:00 amCDG - ONT
2 stops20h 43mAir Canada
Deal found 7/26$893

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Charles de Gaulle 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 28, 2025.
Use the filters below to find and compare flights from Ontario to Paris Charles de Gaulle Airport that are best for you.

Fly from

Ontario

Fly to

Charles de Gaulle

Route

Depart

Return

Price

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 8/10

11:59 pm-11:25 am

1 stop26h 26m

Paris Charles de Gaulle

Tue 8/19

1:25 pm-9:59 pm

1 stop17h 34m

$760

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

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 11/2

10:47 am-9:05 am

1 stop13h 18m

Paris Charles de Gaulle

Wed 11/19

7:00 am-10:29 pm

2 stops24h 29m

$854

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/7

7:00 am-9:55 am

1 stop17h 55m

Paris Charles de Gaulle

Tue 1/20

10:25 am-9:21 pm

2 stops19h 56m

$861

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 10/29

10:57 am-9:05 am

1 stop14h 08m

Paris Charles de Gaulle

Wed 11/19

11:05 am-6:21 pm

1 stop16h 16m

$862

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 9/10

6:00 am-10:20 am

2 stops19h 20m

Paris Charles de Gaulle

Fri 9/19

9:00 am-8:43 pm

2 stops20h 43m

$893

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 9/3

8:00 am-1:10 pm

2 stops44h 10m

$330

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 10/20

10:56 pm-11:25 am

1 stop27h 29m

$482

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 10/31

6:37 am-12:30 pm

2 stops21h 53m

$496

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 9/7

10:55 am-10:00 am

1 stop14h 05m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 16 results
1
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Best time to book a flight from Ontario to Charles de Gaulle

Have a flexible travel schedule? Discover the best time to fly to Charles de Gaulle 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 Paris Charles de Gaulle Airport

What is the cheapest month to book a flight from Ontario to Paris Charles de Gaulle Airport?

Currently, January is the cheapest month in which you can book a flight from Ontario to Paris Charles de Gaulle Airport (average of $595). Flying from Ontario to Paris Charles de Gaulle Airport 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 CDG?

Find hourly flight availability from Ontario to Charles de Gaulle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

One of the essential ways to save on airfare from Ontario to Paris Charles de Gaulle Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.

Reviews of airlines servicing Charles de Gaulle

Get insights into the airlines that provide service to Charles de Gaulle. 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 Charles de Gaulle. Reviews last updated July 28, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Virgin Atlantic from Ontario to Paris Charles de Gaulle Airport. 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
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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.
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

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 Charles de Gaulle. 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 Paris Charles de Gaulle?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Paris Charles de Gaulle. 2 airlines have flights from Ontario to Paris Charles de Gaulle on a regular basis. Booking flights from Ontario to Paris Charles de Gaulle should not be difficult; the airport handles an average of 0 outbound flights to Paris Charles de Gaulle per day.

  • What are the cheapest airlines flying from Ontario to Paris Charles de Gaulle Airport round-trip?

    JetBlue, at $760, was found to be the cheapest airline from Ontario to Paris Charles de Gaulle Airport.Alternate airlines to your destination round-trip include Iberia and United Airlines. You may be able to fly from Ontario to Paris Charles de Gaulle Airport for 26% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Ontario to Paris Charles de Gaulle Airport one-way?

    The cheapest airlines for a one-way flight from Ontario to Paris Charles de Gaulle Airport are JetBlue ($482), WestJet ($496), and Iberia ($563).

  • Can I find deals for flights from Ontario to Charles de Gaulle that include hotel bookings?

    Yes. In addition to deals on Ontario to Charles de Gaulle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Charles de Gaulle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Charles de Gaulle.

  • Can I find deals for business class flights from Ontario to Charles de Gaulle?

    Yes. Cheapflights offers flight deals from Ontario to Charles de Gaulle 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 Paris Charles de Gaulle Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Paris Charles de Gaulle Airport (average of $595). Flying from Ontario to Paris Charles de Gaulle Airport 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

Traveling to a place near Paris Charles de Gaulle Airport?

Book flights to Paris Charles de Gaulle Airport if you plan to visit one of these locations
Roissy-en-France
Nanterre
Serris
Tremblay-en-France
Issy-les-Moulineaux
Saint-Denis
Courbevoie
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Vanves
Villepinte
Suresnes
Vincennes
Versailles
Magny-le-Hongre
Neuilly-sur-Seine

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Alternative routes for Ontario to Charles de Gaulle

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 Charles de Gaulle

Discover the top 2 airlines that operate flights from Ontario to Charles de Gaulle. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$739Average$1,017FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$767Average$811FlexibilityNo cancel feeOn-time70%

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