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Cheap flights from Ontario to Paris from $281

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 11/17. 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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Find the cheapest flights from Ontario to Paris

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
6:45 am - 9:20 amONT-CDG
17h 35m1 stop
Virgin Atlantic Logo
7:35 am - 11:58 pmCDG-ONT
25h 23m2 stops
$543Virgin Atlantic
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Mon, Nov 24 - Sun, Dec 7
Multiple Airlines Logo
6:00 am - 9:15 amONT-CDG
18h 15m2 stops
Multiple Airlines Logo
6:50 am - 6:45 pmCDG-ONT
20h 55m2 stops
$547Multiple Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
Virgin Atlantic Logo
6:45 am - 9:20 amONT-CDG
17h 35m1 stop
Virgin Atlantic Logo
11:30 am - 10:47 pmCDG-ONT
20h 17m1 stop
$550Virgin Atlantic
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Mon, Nov 24 - Sun, Dec 7
United Airlines Logo
8:38 pm - 9:40 amONT-CDG
28h 02m1 stop
United Airlines Logo
6:30 am - 10:49 pmCDG-ONT
25h 19m2 stops
$554United Airlines
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Mon, Dec 1 - Tue, Dec 9
United Airlines Logo
7:00 am - 9:55 amONT-CDG
17h 55m1 stop
United Airlines Logo
6:25 am - 5:34 pmCDG-ONT
20h 09m2 stops
$555United Airlines
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Tue, Nov 18 - Thu, Nov 27
Delta Logo
1:15 pm - 11:15 amONT-CDG
37h 00m2 stops
Delta Logo
11:30 am - 4:19 pmCDG-ONT
37h 49m2 stops
$556Delta
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Wed, Dec 31 - Tue, Jan 13
Delta Logo
1:15 pm - 8:15 amONT-CDG
34h 00m1 stop
Delta Logo
1:25 pm - 4:19 pmCDG-ONT
35h 54m2 stops
$559Delta
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Sun, Dec 28 - Sun, Jan 11
Iberia Logo
10:47 am - 9:05 amONT-CDG
13h 18m1 stop
Iberia Logo
11:05 am - 10:49 pmCDG-ONT
20h 44m1 stop
$571Iberia
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Sun, Dec 7 - Sun, Jan 11
Iberia Logo
10:58 am - 9:05 amONT-CDG
13h 07m1 stop
Iberia Logo
11:05 am - 2:18 pmCDG-ONT
36h 13m1 stop
$591Iberia
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Wed, Jan 21 - Wed, Feb 4
Air France Logo
12:16 pm - 10:50 amONT-CDG
13h 34m1 stop
Air France Logo
10:20 am - 4:09 pmCDG-ONT
14h 49m1 stop
$672Air France
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Tue, Nov 18 - Mon, Nov 24

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
Dec 1
ONT8:38 pmOntario
28h 02m
1 stop
CDG9:40 amParis Charles de Gaulle
Dec 9
CDG6:30 amParis Charles de Gaulle
25h 19m
2 stops
ONT10:49 pmOntario
$554
Find similar
United Airlines
Nov 18
ONT7:00 amOntario
17h 55m
1 stop
CDG9:55 amParis Charles de Gaulle
Nov 27
CDG6:25 amParis Charles de Gaulle
20h 09m
2 stops
ONT5:34 pmOntario
$555
Find similar
United Airlines
Dec 1
ONT8:38 pmOntario
28h 02m
1 stop
CDG9:40 amParis Charles de Gaulle
Dec 15
CDG9:10 amParis Charles de Gaulle
22h 39m
2 stops
ONT10:49 pmOntario
$557
Find similar

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
Dec 7
ONT10:47 amOntario
13h 18m
1 stop
CDG9:05 amParis Charles de Gaulle
Jan 11
CDG11:05 amParis Charles de Gaulle
20h 44m
1 stop
ONT10:49 pmOntario
$571
Find similar
Iberia
Jan 21
ONT10:58 amOntario
13h 07m
1 stop
CDG9:05 amParis Charles de Gaulle
Feb 4
CDG11:05 amParis Charles de Gaulle
36h 13m
1 stop
ONT2:18 pmOntario
$591
Find similar
Iberia
Jan 23
ONT7:16 amOntario
16h 49m
1 stop
CDG9:05 amParis Charles de Gaulle
Jan 28
CDG11:05 amParis Charles de Gaulle
36h 13m
1 stop
ONT2:18 pmOntario
$593
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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 October 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

Mon 11/24

6:45 am-9:20 am

1 stop17h 35m

Paris Charles de Gaulle

Sun 12/7

7:35 am-11:58 pm

2 stops25h 23m

$543

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 1/12

6:00 am-9:15 am

2 stops18h 15m

Paris Charles de Gaulle

Thu 1/22

6:50 am-6:45 pm

2 stops20h 55m

$547

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 11/24

6:45 am-9:20 am

1 stop17h 35m

Paris Charles de Gaulle

Sun 12/7

11:30 am-10:47 pm

1 stop20h 17m

$550

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 12/1

8:38 pm-9:40 am

1 stop28h 02m

Paris Charles de Gaulle

Tue 12/9

6:30 am-10:49 pm

2 stops25h 19m

$554

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 11/18

7:00 am-9:55 am

1 stop17h 55m

Paris Charles de Gaulle

Thu 11/27

6:25 am-5:34 pm

2 stops20h 09m

$555

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 12/31

1:15 pm-11:15 am

2 stops37h 00m

Paris Charles de Gaulle

Tue 1/13

11:30 am-4:19 pm

2 stops37h 49m

$556

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 12/28

1:15 pm-8:15 am

1 stop34h 00m

Paris Charles de Gaulle

Sun 1/11

1:25 pm-4:19 pm

2 stops35h 54m

$559

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 12/7

10:47 am-9:05 am

1 stop13h 18m

Paris Charles de Gaulle

Sun 1/11

11:05 am-10:49 pm

1 stop20h 44m

$571

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/21

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

Wed 2/4

11:05 am-2:18 pm

1 stop36h 13m

$591

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 11/18

12:16 pm-10:50 am

1 stop13h 34m

Paris Charles de Gaulle

Mon 11/24

10:20 am-4:09 pm

1 stop14h 49m

$672

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 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 $889. 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 $1,013.

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 $770. Flights at noon are often more expensive with an average ticket price of $1,073.

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

Direct flights

None
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.
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  • 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
Magny-le-Hongre
Orly
Issy-les-Moulineaux
Saint-Denis
Chartres
Ivry-sur-Seine
Levallois-Perret
Massy
Nanterre
Fontainebleau
Malakoff
Orléans
Suresnes
Serris
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.

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