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Cheap flights from Ontario to Paris from $289

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 1/14. 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.
Multiple Airlines Logo
6:00 am - 10:30 am
ONT
-
CDG
19h 30m2 stops
Multiple Airlines Logo
10:20 am - 9:58 pm
CDG
-
ONT
20h 38m2 stops
$550Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
British Airways Logo
3:09 pm - 5:25 pm
ONT
-
CDG
17h 16m2 stops
British Airways Logo
11:30 am - 10:48 pm
CDG
-
ONT
20h 18m2 stops
$551British Airways
Wed, Jan 14 - Mon, Jan 26
United Airlines Logo
5:05 am - 6:55 am
ONT
-
CDG
16h 50m2 stops
United Airlines Logo
11:10 am - 9:58 pm
CDG
-
ONT
19h 48m2 stops
$556United Airlines
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
6:00 am - 10:30 am
ONT
-
CDG
19h 30m2 stops
United Airlines Logo
10:20 am - 10:53 pm
CDG
-
ONT
21h 33m2 stops
$559United Airlines
Tue, Jan 20 - Wed, Jan 28
Delta Logo
10:30 pm - 6:10 am
ONT
-
CDG
22h 40m1 stop
Delta Logo
9:40 am - 9:05 pm
CDG
-
ONT
20h 25m2 stops
$560Delta
Wed, Jan 21 - Fri, Jan 30
United Airlines Logo
6:00 am - 10:30 am
ONT
-
CDG
19h 30m2 stops
United Airlines Logo
12:00 pm - 5:43 pm
CDG
-
ONT
38h 43m2 stops
$561United Airlines
Wed, Jan 28 - Sun, Feb 1
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
Thu, Jan 8 - Fri, Jan 23
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
$564Multiple Airlines
Thu, Jan 8 - Wed, Jan 21
Virgin Atlantic Logo
1:10 pm - 5:20 pm
ONT
-
CDG
19h 10m2 stops
Virgin Atlantic Logo
7:30 am - 10:37 pm
CDG
-
ONT
24h 07m2 stops
$566Virgin Atlantic
Fri, Feb 20 - Sat, Feb 28
Iberia Logo
6:00 am - 9:05 am
ONT
-
CDG
18h 05m1 stop
Iberia Logo
7:00 am - 10:48 pm
CDG
-
ONT
24h 48m2 stops
$567Iberia
Thu, Jan 8 - Fri, Jan 23

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
Jan 8
ONT5:05 amOntario
16h 50m
2 stops
CDG6:55 amParis Charles de Gaulle
Jan 15
CDG11:10 amParis Charles de Gaulle
19h 48m
2 stops
ONT9:58 pmOntario
$556
Find similar
United Airlines
Jan 20
ONT6:00 amOntario
19h 30m
2 stops
CDG10:30 amParis Charles de Gaulle
Jan 28
CDG10:20 amParis Charles de Gaulle
21h 33m
2 stops
ONT10:53 pmOntario
$559
Find similar
United Airlines
Jan 28
ONT6:00 amOntario
19h 30m
2 stops
CDG10:30 amParis Charles de Gaulle
Feb 1
CDG12:00 pmParis Charles de Gaulle
38h 43m
2 stops
ONT5:43 pmOntario
$561
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 14
ONT3:09 pmOntario
17h 16m
2 stops
CDG5:25 pmParis Charles de Gaulle
Jan 26
CDG11:30 amParis Charles de Gaulle
20h 18m
2 stops
ONT10:48 pmOntario
$551
Find similar
British Airways
Jan 11
ONT4:45 pmOntario
15h 45m
2 stops
CDG5:30 pmParis Charles de Gaulle
Jan 21
CDG12:35 pmParis Charles de Gaulle
19h 13m
2 stops
ONT10:48 pmOntario
$621
Find similar
British Airways
Feb 12
ONT5:06 pmOntario
15h 34m
2 stops
CDG5:40 pmParis Charles de Gaulle
Feb 16
CDG11:55 amParis Charles de Gaulle
19h 54m
2 stops
ONT10:49 pmOntario
$651
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 11, 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 1/22

6:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Thu 1/29

10:20 am-9:58 pm

2 stops20h 38m

$550

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/14

3:09 pm-5:25 pm

2 stops17h 16m

Paris Charles de Gaulle

Mon 1/26

11:30 am-10:48 pm

2 stops20h 18m

$551

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/8

5:05 am-6:55 am

2 stops16h 50m

Paris Charles de Gaulle

Thu 1/15

11:10 am-9:58 pm

2 stops19h 48m

$556

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 1/20

6:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Wed 1/28

10:20 am-10:53 pm

2 stops21h 33m

$559

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/21

10:30 pm-6:10 am

1 stop22h 40m

Paris Charles de Gaulle

Fri 1/30

9:40 am-9:05 pm

2 stops20h 25m

$560

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

6:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Sun 2/1

12:00 pm-5:43 pm

2 stops38h 43m

$561

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/8

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

Fri 1/23

11:05 am-6:45 pm

1 stop16h 40m

$563

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/8

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

Wed 1/21

11:05 am-6:45 pm

1 stop16h 40m

$564

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 2/20

1:10 pm-5:20 pm

2 stops19h 10m

Paris Charles de Gaulle

Sat 2/28

7:30 am-10:37 pm

2 stops24h 07m

$566

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/8

6:00 am-9:05 am

1 stop18h 05m

Paris Charles de Gaulle

Fri 1/23

7:00 am-10:48 pm

2 stops24h 48m

$567

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

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 $880. 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 $1,014.

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 $761. Flights in the morning are often more expensive with an average ticket price of $1,075.

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 58m

Direct flights

None
The fastest flight from Ontario to Paris Charles de Gaulle Airport takes 13h 58m
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 58m 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
Nanterre
Neuilly-sur-Seine
Suresnes
Chantilly
Beauvais
Fontainebleau

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.

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