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Cheap flights from Ontario to Paris from $361

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 4/16. 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

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Find the cheapest flights from Ontario to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:52 pm - 8:15 pm
ONT
-
CDG
18h 23m
2 stops
British Airways Logo
9:20 pm - 6:37 pm
CDG
-
ONT
30h 17m
2 stops
$755British Airways
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
6:00 am - 8:15 pm
ONT
-
CDG
29h 15m
2 stops
United Airlines Logo
2:35 pm - 10:59 pm
CDG
-
ONT
17h 24m
2 stops
$765United Airlines
Sun, May 3 - Tue, May 12
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
7:45 am - 10:26 pm
CDG
-
ONT
23h 41m
2 stops
$768United Airlines
Wed, Apr 8 - Wed, Apr 29
British Airways Logo
4:52 pm - 9:20 pm
ONT
-
CDG
19h 28m
2 stops
British Airways Logo
10:40 am - 10:36 pm
CDG
-
ONT
20h 56m
2 stops
$769British Airways
Wed, Apr 8 - Wed, Apr 15
United Airlines Logo
5:00 am - 10:20 am
ONT
-
CDG
20h 20m
3 stops
United Airlines Logo
7:20 am - 10:59 pm
CDG
-
ONT
24h 39m
2 stops
$771United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
2:25 pm - 12:20 pm
CDG
-
ONT
30h 55m
2 stops
$773United Airlines
Wed, Apr 8 - Wed, Apr 15
Delta Logo
5:55 pm - 7:55 pm
ONT
-
CDG
17h 00m
2 stops
Delta Logo
8:15 am - 9:00 pm
CDG
-
ONT
21h 45m
2 stops
$776Delta
Wed, Apr 29 - Wed, May 6
Delta Logo
11:53 am - 7:55 pm
ONT
-
CDG
23h 02m
2 stops
Delta Logo
9:40 am - 9:00 pm
CDG
-
ONT
20h 20m
2 stops
$777Delta
Wed, Apr 22 - Tue, May 5
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
7:45 am - 10:35 pm
CDG
-
ONT
23h 50m
2 stops
$778United Airlines
Wed, Apr 29 - Wed, May 6
Delta Logo
10:15 pm - 6:10 am
ONT
-
CDG
22h 55m
1 stop
Delta Logo
11:45 am - 10:34 pm
CDG
-
ONT
19h 49m
2 stops
$779Delta
Sat, May 2 - Wed, May 13

British Airways flights from Ontario to Paris Charles de Gaulle Airport

Our best British Airways deals on Ontario to Paris Charles de Gaulle Airport flight tickets
British Airways
Apr 14
ONT4:52 pmOntario
18h 23m
2 stops
CDG8:15 pmParis Charles de Gaulle
Apr 21
CDG9:20 pmParis Charles de Gaulle
30h 17m
2 stops
ONT6:37 pmOntario
$755
British Airways
Apr 8
ONT4:52 pmOntario
19h 28m
2 stops
CDG9:20 pmParis Charles de Gaulle
Apr 15
CDG10:40 amParis Charles de Gaulle
20h 56m
2 stops
ONT10:36 pmOntario
$769
British Airways
Apr 14
ONT4:52 pmOntario
18h 23m
2 stops
CDG8:15 pmParis Charles de Gaulle
Apr 21
CDG7:45 pmParis Charles de Gaulle
29h 37m
2 stops
ONT4:22 pmOntario
$800

United Airlines flights from Ontario to Paris Charles de Gaulle Airport

Our best United Airlines deals on Ontario to Paris Charles de Gaulle Airport flight tickets
United Airlines
May 3
ONT6:00 amOntario
29h 15m
2 stops
CDG8:15 pmParis Charles de Gaulle
May 14
CDG2:35 pmParis Charles de Gaulle
17h 24m
2 stops
ONT10:59 pmOntario
$765
United Airlines
Apr 8
ONT11:05 amOntario
14h 20m
1 stop
CDG10:25 amParis Charles de Gaulle
Apr 29
CDG7:45 amParis Charles de Gaulle
23h 41m
2 stops
ONT10:26 pmOntario
$768
United Airlines
May 5
ONT5:00 amOntario
20h 20m
3 stops
CDG10:20 amParis Charles de Gaulle
May 12
CDG7:20 amParis Charles de Gaulle
24h 39m
2 stops
ONT10:59 pmOntario
$771

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 March 2, 2026.
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

Tue 4/14

4:52 pm-8:15 pm

2 stops18h 23m

Paris Charles de Gaulle

Tue 4/21

9:20 pm-6:37 pm

2 stops30h 17m

$755

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 5/3

6:00 am-8:15 pm

2 stops29h 15m

Paris Charles de Gaulle

Tue 5/12

2:35 pm-10:59 pm

2 stops17h 24m

$765

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/8

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 4/29

7:45 am-10:26 pm

2 stops23h 41m

$768

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/8

4:52 pm-9:20 pm

2 stops19h 28m

Paris Charles de Gaulle

Wed 4/15

10:40 am-10:36 pm

2 stops20h 56m

$769

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 5/5

5:00 am-10:20 am

3 stops20h 20m

Paris Charles de Gaulle

Tue 5/12

7:20 am-10:59 pm

2 stops24h 39m

$771

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/8

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 4/15

2:25 pm-12:20 pm

2 stops30h 55m

$773

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/29

5:55 pm-7:55 pm

2 stops17h 00m

Paris Charles de Gaulle

Wed 5/6

8:15 am-9:00 pm

2 stops21h 45m

$776

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/22

11:53 am-7:55 pm

2 stops23h 02m

Paris Charles de Gaulle

Tue 5/5

9:40 am-9:00 pm

2 stops20h 20m

$777

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/29

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 5/6

7:45 am-10:35 pm

2 stops23h 50m

$778

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 5/2

10:15 pm-6:10 am

1 stop22h 55m

Paris Charles de Gaulle

Wed 5/13

11:45 am-10:34 pm

2 stops19h 49m

$779

Flights are sorted by cheapest round-trip flights first.

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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 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 $572. 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 $774.

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 $875. 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 $1,032.

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 $754. Flights in the morning are often more expensive with an average ticket price of $1,070.

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 27m

Direct flights

None
The fastest flight from Ontario to Paris Charles de Gaulle Airport takes 13h 27m
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 27m 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
Ivry-sur-Seine
Saint-Denis
Saint-Ouen
Chartres
Issy-les-Moulineaux
Levallois-Perret
Magny-le-Hongre
Suresnes
Nanterre
Orléans
Fontainebleau
Neuilly-sur-Seine
Massy
Chantilly

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

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