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Cheap flights from Ontario to Paris from $395

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 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
5:53 pm - 11:15 am
ONT
-
CDG
32h 22m
2 stops
Delta Logo
11:45 am - 4:25 pm
CDG
-
ONT
37h 40m
2 stops
$763Delta
Sun, Apr 12 - Tue, Apr 28
Delta Logo
12:49 pm - 5:40 pm
ONT
-
CDG
19h 51m
2 stops
Delta Logo
7:10 am - 5:10 pm
CDG
-
ONT
19h 00m
2 stops
$775Delta
Sun, Apr 26 - Tue, May 12
Delta Logo
1:29 pm - 1:50 pm
ONT
-
CDG
15h 21m
2 stops
Delta Logo
8:15 am - 9:00 pm
CDG
-
ONT
21h 45m
2 stops
$776Delta
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
10:55 am - 10:00 am
ONT
-
CDG
14h 05m
1 stop
American Airlines Logo
8:10 am - 4:22 pm
CDG
-
ONT
17h 12m
2 stops
$777American Airlines
Sun, Apr 12 - Tue, Apr 28
Air Canada Logo
5:10 am - 7:05 am
ONT
-
CDG
16h 55m
2 stops
Air Canada Logo
2:10 pm - 8:36 pm
CDG
-
ONT
39h 26m
2 stops
$778Air Canada
Mon, Apr 27 - Tue, May 5
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
12:40 pm - 10:35 pm
CDG
-
ONT
42h 55m
2 stops
$779United Airlines
Sun, Apr 26 - Tue, May 5
United Airlines Logo
6:00 am - 10:25 am
ONT
-
CDG
19h 25m
1 stop
United Airlines Logo
9:15 am - 6:02 pm
CDG
-
ONT
17h 47m
1 stop
$780United Airlines
Sun, Apr 12 - Tue, Apr 28
Multiple Airlines Logo
2:08 pm - 4:40 pm
ONT
-
CDG
17h 32m
2 stops
Multiple Airlines Logo
8:10 am - 8:54 pm
CDG
-
ONT
21h 44m
2 stops
$781Multiple Airlines
Mon, Apr 13 - Tue, Apr 28
Air Canada Logo
5:10 am - 10:00 am
ONT
-
CDG
43h 50m
2 stops
Air Canada Logo
2:10 pm - 8:36 pm
CDG
-
ONT
39h 26m
2 stops
$783Air Canada
Sun, Apr 26 - Tue, May 5
American Airlines Logo
2:08 pm - 5:30 pm
ONT
-
CDG
18h 22m
2 stops
American Airlines Logo
2:05 pm - 11:46 pm
CDG
-
ONT
18h 41m
2 stops
$787American Airlines
Wed, Apr 8 - Wed, Apr 15

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
Apr 26
ONT11:05 amOntario
14h 20m
1 stop
CDG10:25 amParis Charles de Gaulle
May 5
CDG12:40 pmParis Charles de Gaulle
42h 55m
2 stops
ONT10:35 pmOntario
$779
United Airlines
Apr 12
ONT6:00 amOntario
19h 25m
1 stop
CDG10:25 amParis Charles de Gaulle
Apr 28
CDG9:15 amParis Charles de Gaulle
17h 47m
1 stop
ONT6:02 pmOntario
$780
United Airlines
Apr 29
ONT11:05 amOntario
14h 20m
1 stop
CDG10:25 amParis Charles de Gaulle
May 6
CDG9:15 amParis Charles de Gaulle
17h 37m
1 stop
ONT5:52 pmOntario
$794

Air Canada flights from Ontario to Paris Charles de Gaulle Airport

Our best Air Canada deals on Ontario to Paris Charles de Gaulle Airport flight tickets
Air Canada
Apr 27
ONT5:10 amOntario
16h 55m
2 stops
CDG7:05 amParis Charles de Gaulle
May 5
CDG2:10 pmParis Charles de Gaulle
39h 26m
2 stops
ONT8:36 pmOntario
$778
Air Canada
Apr 26
ONT5:10 amOntario
43h 50m
2 stops
CDG10:00 amParis Charles de Gaulle
May 5
CDG2:10 pmParis Charles de Gaulle
39h 26m
2 stops
ONT8:36 pmOntario
$783
Air Canada
Apr 12
ONT5:10 amOntario
19h 50m
2 stops
CDG10:00 amParis Charles de Gaulle
Apr 28
CDG2:10 pmParis Charles de Gaulle
31h 10m
2 stops
ONT12:20 pmOntario
$792

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 7, 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

Cheapest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/12

5:53 pm-11:15 am

2 stops32h 22m

Paris Charles de Gaulle

Tue 4/28

11:45 am-4:25 pm

2 stops37h 40m

$763

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/26

12:49 pm-5:40 pm

2 stops19h 51m

Paris Charles de Gaulle

Tue 5/12

7:10 am-5:10 pm

2 stops19h 00m

$775

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/22

1:29 pm-1:50 pm

2 stops15h 21m

Paris Charles de Gaulle

Wed 4/29

8:15 am-9:00 pm

2 stops21h 45m

$776
Quickest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/12

10:55 am-10:00 am

1 stop14h 05m

Paris Charles de Gaulle

Tue 4/28

8:10 am-4:22 pm

2 stops17h 12m

$777

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 4/27

5:10 am-7:05 am

2 stops16h 55m

Paris Charles de Gaulle

Tue 5/5

2:10 pm-8:36 pm

2 stops39h 26m

$778

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/26

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Tue 5/5

12:40 pm-10:35 pm

2 stops42h 55m

$779

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/12

6:00 am-10:25 am

1 stop19h 25m

Paris Charles de Gaulle

Tue 4/28

9:15 am-6:02 pm

1 stop17h 47m

$780

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 4/13

2:08 pm-4:40 pm

2 stops17h 32m

Paris Charles de Gaulle

Tue 4/28

8:10 am-8:54 pm

2 stops21h 44m

$781

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/26

5:10 am-10:00 am

2 stops43h 50m

Paris Charles de Gaulle

Tue 5/5

2:10 pm-8:36 pm

2 stops39h 26m

$783

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/8

2:08 pm-5:30 pm

2 stops18h 22m

Paris Charles de Gaulle

Wed 4/15

2:05 pm-11:46 pm

2 stops18h 41m

$787

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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.

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 35m

Direct flights

None
The fastest flight from Ontario to Paris Charles de Gaulle Airport takes 13h 35m
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 35m 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
Fontainebleau
Neuilly-sur-Seine
Orléans
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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