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Cheap flights from Ontario to Paris from $238

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 2/5. 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.
United Airlines Logo
5:05 am - 9:55 am
ONT
-
CDG
19h 50m2 stops
United Airlines Logo
6:25 am - 10:53 pm
CDG
-
ONT
25h 28m2 stops
$547United Airlines
Sun, Jan 18 - Sat, Jan 31
United Airlines Logo
6:00 am - 7:25 am
ONT
-
CDG
40h 25m2 stops
United Airlines Logo
8:50 am - 10:53 pm
CDG
-
ONT
23h 03m2 stops
$549United Airlines
Mon, Jan 19 - Sun, Feb 1
Delta Logo
10:30 pm - 7:55 am
ONT
-
CDG
24h 25m1 stop
Delta Logo
9:05 am - 4:15 pm
CDG
-
ONT
40h 10m2 stops
$551Delta
Mon, Jan 19 - Sun, Feb 1
British Airways Logo
3:09 pm - 5:30 pm
ONT
-
CDG
17h 21m2 stops
British Airways Logo
6:25 pm - 10:13 pm
CDG
-
ONT
36h 48m2 stops
$552British Airways
Tue, Jan 20 - Sat, Jan 31
United Airlines Logo
6:09 am - 9:40 am
ONT
-
CDG
18h 31m1 stop
United Airlines Logo
6:15 am - 10:00 pm
CDG
-
ONT
24h 45m2 stops
$557United Airlines
Sun, Feb 15 - Mon, Feb 23
Multiple Airlines Logo
6:43 am - 9:00 am
ONT
-
CDG
17h 17m1 stop
Multiple Airlines Logo
7:15 am - 5:45 pm
CDG
-
ONT
19h 30m2 stops
$558Multiple Airlines
Tue, Apr 7 - Fri, Apr 17
Delta Logo
10:30 pm - 6:10 am
ONT
-
CDG
22h 40m1 stop
Delta Logo
7:10 am - 10:51 pm
CDG
-
ONT
24h 41m2 stops
$560Delta
Tue, Jan 20 - Sat, Jan 31
United Airlines Logo
6:00 am - 6:55 am
ONT
-
CDG
15h 55m2 stops
United Airlines Logo
10:10 am - 8:50 pm
CDG
-
ONT
19h 40m2 stops
$561United Airlines
Sun, Feb 15 - Mon, Feb 23
Multiple Airlines Logo
6:43 am - 10:00 am
ONT
-
CDG
18h 17m2 stops
Multiple Airlines Logo
7:15 am - 5:45 pm
CDG
-
ONT
19h 30m2 stops
$562Multiple Airlines
Tue, Apr 7 - Fri, Apr 17
Multiple Airlines Logo
10:58 am - 9:05 am
ONT
-
CDG
13h 07m1 stop
Multiple Airlines Logo
11:05 am - 6:45 pm
CDG
-
ONT
16h 40m1 stop
$563Multiple Airlines
Sun, Jan 18 - Sun, Feb 1

Iberia flights from Ontario to Paris Charles de Gaulle Airport

Our best Iberia deals on Ontario to Paris Charles de Gaulle Airport flight tickets
Iberia
Jan 18
ONT10:58 amOntario
13h 07m
1 stop
CDG9:05 amParis Charles de Gaulle
Feb 1
CDG11:05 amParis Charles de Gaulle
20h 43m
1 stop
ONT10:48 pmOntario
$572
Find similar
Iberia
Jan 19
ONT7:16 amOntario
16h 49m
1 stop
CDG9:05 amParis Charles de Gaulle
Feb 1
CDG11:05 amParis Charles de Gaulle
20h 43m
1 stop
ONT10:48 pmOntario
$574
Find similar
Iberia
May 8
ONT11:01 amOntario
13h 59m
1 stop
CDG10:00 amParis Charles de Gaulle
May 15
CDG11:00 amParis Charles de Gaulle
19h 56m
1 stop
ONT9:56 pmOntario
$623
Find similar

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
Jan 19
ONT4:45 pmOntario
15h 35m
2 stops
CDG5:20 pmParis Charles de Gaulle
Jan 26
CDG10:20 amParis Charles de Gaulle
21h 28m
2 stops
ONT10:48 pmOntario
$552
Find similar
British Airways
Feb 12
ONT5:06 pmOntario
21h 14m
2 stops
CDG11:20 pmParis Charles de Gaulle
Feb 19
CDG10:25 amParis Charles de Gaulle
21h 24m
2 stops
ONT10:49 pmOntario
$652
Find similar
British Airways
Feb 22
ONT2:44 pmOntario
17h 46m
2 stops
CDG5:30 pmParis Charles de Gaulle
Feb 28
CDG8:35 pmParis Charles de Gaulle
34h 29m
2 stops
ONT10:04 pmOntario
$729
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 December 23, 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

Sun 1/18

5:05 am-9:55 am

2 stops19h 50m

Paris Charles de Gaulle

Sat 1/31

6:25 am-10:53 pm

2 stops25h 28m

$547

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 1/19

6:00 am-7:25 am

2 stops40h 25m

Paris Charles de Gaulle

Sun 2/1

8:50 am-10:53 pm

2 stops23h 03m

$549

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 1/19

10:30 pm-7:55 am

1 stop24h 25m

Paris Charles de Gaulle

Sun 2/1

9:05 am-4:15 pm

2 stops40h 10m

$551

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 1/20

3:09 pm-5:30 pm

2 stops17h 21m

Paris Charles de Gaulle

Sat 1/31

6:25 pm-10:13 pm

2 stops36h 48m

$552

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 2/15

6:09 am-9:40 am

1 stop18h 31m

Paris Charles de Gaulle

Mon 2/23

6:15 am-10:00 pm

2 stops24h 45m

$557

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 4/7

6:43 am-9:00 am

1 stop17h 17m

Paris Charles de Gaulle

Fri 4/17

7:15 am-5:45 pm

2 stops19h 30m

$558

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 1/20

10:30 pm-6:10 am

1 stop22h 40m

Paris Charles de Gaulle

Sat 1/31

7:10 am-10:51 pm

2 stops24h 41m

$560

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 2/15

6:00 am-6:55 am

2 stops15h 55m

Paris Charles de Gaulle

Mon 2/23

10:10 am-8:50 pm

2 stops19h 40m

$561

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 4/7

6:43 am-10:00 am

2 stops18h 17m

Paris Charles de Gaulle

Fri 4/17

7:15 am-5:45 pm

2 stops19h 30m

$562

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 1/18

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

Sun 2/1

11:05 am-6:45 pm

1 stop16h 40m

$563

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 $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 $885. 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 $1,019.

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 $763. Flights in the morning are often more expensive with an average ticket price of $1,077.

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 07m

Direct flights

None
The fastest flight from Ontario to Paris Charles de Gaulle Airport takes 13h 07m
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 07m 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
Magny-le-Hongre
Nanterre
Orléans
Fontainebleau
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

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