Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Paris from $301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Paris departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:11 am - 9:40 amONT-CDG
16h 29m1 stop
United Airlines Logo
10:20 am - 10:53 pmCDG-ONT
21h 33m2 stops
$545United Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 14
Multiple Airlines Logo
5:05 am - 10:35 amONT-CDG
20h 30m2 stops
Multiple Airlines Logo
6:15 am - 9:58 pmCDG-ONT
24h 43m2 stops
$551Multiple Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
5:05 am - 10:30 amONT-CDG
20h 25m2 stops
United Airlines Logo
2:25 pm - 11:18 amCDG-ONT
29h 53m2 stops
$553United Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
British Airways Logo
4:45 pm - 5:20 pmONT-CDG
15h 35m2 stops
British Airways Logo
11:30 am - 10:48 pmCDG-ONT
20h 18m2 stops
$556British Airways
Find Deal
Mon, Jan 12 - Mon, Jan 26
United Airlines Logo
6:00 am - 10:30 amONT-CDG
19h 30m2 stops
United Airlines Logo
8:50 am - 11:18 amCDG-ONT
35h 28m2 stops
$557United Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
United Airlines Logo
6:39 pm - 10:50 pmONT-CDG
19h 11m2 stops
United Airlines Logo
11:15 am - 12:17 pmCDG-ONT
34h 02m2 stops
$561United Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
10:58 am - 9:05 amONT-CDG
13h 07m1 stop
Multiple Airlines Logo
11:05 am - 6:45 pmCDG-ONT
16h 40m1 stop
$562Multiple Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
10:58 am - 9:05 amONT-CDG
13h 07m1 stop
Multiple Airlines Logo
11:05 am - 6:45 pmCDG-ONT
16h 40m1 stop
$563Multiple Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 28
Virgin Atlantic Logo
12:41 pm - 1:15 pmONT-CDG
15h 34m1 stop
Virgin Atlantic Logo
7:35 am - 4:15 pmCDG-ONT
17h 40m2 stops
$567Virgin Atlantic
Find Deal
Wed, Jan 28 - Sun, Feb 1
Virgin Atlantic Logo
7:30 am - 9:20 amONT-CDG
16h 50m1 stop
Virgin Atlantic Logo
7:30 am - 4:15 pmCDG-ONT
17h 45m2 stops
$568Virgin Atlantic
Find Deal
Wed, Jan 28 - Sun, Feb 1

Delta flights from Ontario to Paris Charles de Gaulle Airport

Our best Delta deals on Ontario to Paris Charles de Gaulle Airport flight tickets
Delta
Dec 9
ONT1:29 pmOntario
15h 21m
2 stops
CDG1:50 pmParis Charles de Gaulle
Dec 14
CDG7:10 amParis Charles de Gaulle
21h 29m
2 stops
ONT7:39 pmOntario
$754
Find similar
Delta
Dec 1
ONT1:20 pmOntario
15h 30m
2 stops
CDG1:50 pmParis Charles de Gaulle
Dec 9
CDG10:20 amParis Charles de Gaulle
22h 38m
1 stop
ONT11:58 pmOntario
$1,688
Find similar

Virgin Atlantic flights from Ontario to Paris Charles de Gaulle Airport

Our best Virgin Atlantic deals on Ontario to Paris Charles de Gaulle Airport flight tickets
Virgin Atlantic
Jan 28
ONT12:41 pmOntario
15h 34m
1 stop
CDG1:15 pmParis Charles de Gaulle
Feb 1
CDG7:35 amParis Charles de Gaulle
17h 40m
2 stops
ONT4:15 pmOntario
$567
Find similar
Virgin Atlantic
Jan 28
ONT7:30 amOntario
16h 50m
1 stop
CDG9:20 amParis Charles de Gaulle
Feb 1
CDG7:30 amParis Charles de Gaulle
17h 45m
2 stops
ONT4:15 pmOntario
$568
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Paris Charles de Gaulle Airport 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, momondo users made 832,500 searches. Data last updated November 26, 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

Fly to

Route

Depart

Return

Price

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/1

8:11 am-9:40 am

1 stop16h 29m

Paris Charles de Gaulle

Wed 1/14

10:20 am-10:53 pm

2 stops21h 33m

$545

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 1/30

5:05 am-10:35 am

2 stops20h 30m

Paris Charles de Gaulle

Mon 2/2

6:15 am-9:58 pm

2 stops24h 43m

$551

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 1/23

5:05 am-10:30 am

2 stops20h 25m

Paris Charles de Gaulle

Sun 1/25

2:25 pm-11:18 am

2 stops29h 53m

$553

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 1/12

4:45 pm-5:20 pm

2 stops15h 35m

Paris Charles de Gaulle

Mon 1/26

11:30 am-10:48 pm

2 stops20h 18m

$556

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

6:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Sun 2/1

8:50 am-11:18 am

2 stops35h 28m

$557

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 1/9

6:39 pm-10:50 pm

2 stops19h 11m

Paris Charles de Gaulle

Fri 1/16

11:15 am-12:17 pm

2 stops34h 02m

$561

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/15

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

Wed 1/28

11:05 am-6:45 pm

1 stop16h 40m

$562

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/15

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

Wed 1/28

11:05 am-6:45 pm

1 stop16h 40m

$563

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

12:41 pm-1:15 pm

1 stop15h 34m

Paris Charles de Gaulle

Sun 2/1

7:35 am-4:15 pm

2 stops17h 40m

$567

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

7:30 am-9:20 am

1 stop16h 50m

Paris Charles de Gaulle

Sun 2/1

7:30 am-4:15 pm

2 stops17h 45m

$568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Paris from

How to get the cheapest flight ticket from Ontario to Paris Charles de Gaulle Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Paris Charles de Gaulle Airport?

What is the cheapest month to fly to Paris Charles de Gaulle Airport?

The month of January is, on average, the cheapest month to fly to Paris Charles de Gaulle Airport from Ontario, with most prices found around $574. If you don’t want to visit Paris Charles de Gaulle Airport in January, then you should wait until February to fly from Ontario, when ticket prices are also cheap, with an average price of $617.

What is the cheapest day to depart on your flight to Paris Charles de Gaulle Airport?

The cheapest day to depart from Ontario to Paris Charles de Gaulle Airport is on a Monday. Travelers who choose to depart for Paris Charles de Gaulle Airport on a Monday will often find tickets for as low as $879. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Paris Charles de Gaulle Airport on Saturday is $1,015.

What is the cheapest time of day to depart on your flight to Paris Charles de Gaulle Airport?

The cheapest time of day to fly to Paris Charles de Gaulle Airport is in the evening when flights can be purchased for as low as $764. Flights at noon are often more expensive with an average ticket price of $1,071.

When to book flights from Ontario to Paris Charles de Gaulle Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Paris Charles de Gaulle Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Paris Charles de Gaulle Airport (ONT to CDG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Paris Charles de Gaulle Airport

Fastest flight time

13h 18m

Direct flights

None
The fastest flight from Ontario to Paris Charles de Gaulle Airport takes 13h 18m
There are no direct flights from Ontario to Paris Charles de Gaulle Airport. There are no popular flight routes from Ontario to Paris Charles de Gaulle Airport.
Search flight deals

  • How far is Ontario to Paris Charles de Gaulle by plane?

    There are 5620.5 mi between Ontario and Paris Charles de Gaulle. Typically, this will take 13h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Paris Charles de Gaulle Airport?

    Prices for flights from Ontario Airport to Paris Charles de Gaulle Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to Paris Charles de Gaulle Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Paris Charles de Gaulle Airport.

  • What documentation or ID do you need to fly to Paris Charles de Gaulle Airport?

    The travel and health documents required for your trip to Paris Charles de Gaulle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Paris Charles de Gaulle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Roissy-en-France
Chessy
Versailles
Tremblay-en-France
Courbevoie
Orly
Issy-les-Moulineaux
Saint-Denis
Chartres
Ivry-sur-Seine
Levallois-Perret
Massy
Orléans
Magny-le-Hongre
Malakoff
Nanterre
Neuilly-sur-Seine
Suresnes
Chantilly
Beauvais

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Paris?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Paris from Ontario.

Can I find flights from Ontario to Paris with flexible booking policies on momondo?

Flights from Ontario to Paris with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Paris?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Paris.

I’m not ready to book a flight from Ontario to Paris right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Paris now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Paris and let you know when they change.

An easier way to manage your Paris Charles de Gaulle Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Paris

Popular cities in France

Popular flights according to clicks in the last 7 days on momondo
Flights to Paris Orly Airportfrom $347
Flights to Paris Beauvais-Tille Airportfrom $354