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Cheap flights from Ontario to Paris from $278

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 11/22. 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
10:42 am - 9:40 amONT-CDG
13h 58m1 stop
United Airlines Logo
10:20 am - 10:53 pmCDG-ONT
21h 33m2 stops
$554United Airlines
Find Deal
seg, dez 29 - qui, jan 15
Multiple Airlines Logo
7:10 am - 9:05 amONT-CDG
16h 55m1 stop
Multiple Airlines Logo
6:50 am - 6:40 pmCDG-ONT
20h 50m2 stops
$556Multiple Airlines
Find Deal
sex, fev 13 - qui, fev 19
United Airlines Logo
10:42 am - 9:40 amONT-CDG
13h 58m1 stop
United Airlines Logo
12:00 pm - 10:53 pmCDG-ONT
19h 53m2 stops
$557United Airlines
Find Deal
seg, dez 29 - ter, jan 13
United Airlines Logo
6:39 pm - 9:55 amONT-CDG
30h 16m2 stops
United Airlines Logo
6:25 am - 10:53 pmCDG-ONT
25h 28m2 stops
$558United Airlines
Find Deal
seg, dez 29 - qui, jan 15
United Airlines Logo
11:59 pm - 9:55 amONT-CDG
24h 56m1 stop
United Airlines Logo
10:20 am - 10:53 pmCDG-ONT
21h 33m2 stops
$559United Airlines
Find Deal
seg, jan 5 - dom, fev 1
Multiple Airlines Logo
6:10 am - 8:20 amONT-CDG
17h 10m2 stops
Multiple Airlines Logo
6:50 am - 6:40 pmCDG-ONT
20h 50m2 stops
$561Multiple Airlines
Find Deal
sex, fev 13 - qui, fev 19
Delta Logo
10:30 pm - 6:10 amONT-CDG
22h 40m1 stop
Delta Logo
8:55 am - 9:07 pmCDG-ONT
21h 12m1 stop
$562Delta
Find Deal
dom, jan 11 - dom, jan 25
Multiple Airlines Logo
10:58 am - 9:05 amONT-CDG
13h 07m1 stop
Multiple Airlines Logo
11:05 am - 6:45 pmCDG-ONT
16h 40m1 stop
$563Multiple Airlines
Find Deal
seg, jan 12 - seg, jan 19
British Airways Logo
4:59 pm - 10:20 pmONT-CDG
20h 21m2 stops
British Airways Logo
11:45 am - 10:08 pmCDG-ONT
19h 23m2 stops
$567British Airways
Find Deal
sex, fev 13 - qui, fev 19
Multiple Airlines Logo
10:58 am - 9:05 amONT-CDG
13h 07m1 stop
Multiple Airlines Logo
11:40 am - 10:31 pmCDG-ONT
19h 51m2 stops
$569Multiple Airlines
Find Deal
sex, fev 6 - dom, fev 15

American Airlines flights from Ontario to Paris Charles de Gaulle Airport

Our best American Airlines deals on Ontario to Paris Charles de Gaulle Airport flight tickets
American Airlines
Jan 8
ONT7:16 amOntario
16h 49m
1 stop
CDG9:05 amParis Charles de Gaulle
Feb 3
CDG11:05 amParis Charles de Gaulle
16h 40m
1 stop
ONT6:45 pmOntario
$763
Find similar
American Airlines
Nov 18
ONT10:47 amOntario
13h 18m
1 stop
CDG9:05 amParis Charles de Gaulle
Dec 3
CDG11:05 amParis Charles de Gaulle
16h 12m
1 stop
ONT6:17 pmOntario
$1,862
Find similar
American Airlines
Nov 16
ONT10:47 amOntario
13h 18m
1 stop
CDG9:05 amParis Charles de Gaulle
Dec 2
CDG11:05 amParis Charles de Gaulle
16h 17m
1 stop
ONT6:22 pmOntario
$1,864
Find similar

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 29
ONT10:42 amOntario
13h 58m
1 stop
CDG9:40 amParis Charles de Gaulle
Jan 15
CDG10:20 amParis Charles de Gaulle
21h 33m
2 stops
ONT10:53 pmOntario
$554
Find similar
United Airlines
Dec 29
ONT10:42 amOntario
13h 58m
1 stop
CDG9:40 amParis Charles de Gaulle
Jan 13
CDG12:00 pmParis Charles de Gaulle
19h 53m
2 stops
ONT10:53 pmOntario
$557
Find similar
United Airlines
Dec 29
ONT6:39 pmOntario
30h 16m
2 stops
CDG9:55 amParis Charles de Gaulle
Jan 15
CDG6:25 amParis Charles de Gaulle
25h 28m
2 stops
ONT10:53 pmOntario
$558
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 novembro 13, 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

seg 12/29

10:42 am-9:40 am

1 stop13h 58m

Paris Charles de Gaulle

qui 1/15

10:20 am-10:53 pm

2 stops21h 33m

$554

OntarioParis

ONT - CDG

ONTCDG

Ontario

sex 2/13

7:10 am-9:05 am

1 stop16h 55m

Paris Charles de Gaulle

qui 2/19

6:50 am-6:40 pm

2 stops20h 50m

$556

OntarioParis

ONT - CDG

ONTCDG

Ontario

seg 12/29

10:42 am-9:40 am

1 stop13h 58m

Paris Charles de Gaulle

ter 1/13

12:00 pm-10:53 pm

2 stops19h 53m

$557

OntarioParis

ONT - CDG

ONTCDG

Ontario

seg 12/29

6:39 pm-9:55 am

2 stops30h 16m

Paris Charles de Gaulle

qui 1/15

6:25 am-10:53 pm

2 stops25h 28m

$558

OntarioParis

ONT - CDG

ONTCDG

Ontario

seg 1/5

11:59 pm-9:55 am

1 stop24h 56m

Paris Charles de Gaulle

dom 2/1

10:20 am-10:53 pm

2 stops21h 33m

$559

OntarioParis

ONT - CDG

ONTCDG

Ontario

sex 2/13

6:10 am-8:20 am

2 stops17h 10m

Paris Charles de Gaulle

qui 2/19

6:50 am-6:40 pm

2 stops20h 50m

$561

OntarioParis

ONT - CDG

ONTCDG

Ontario

dom 1/11

10:30 pm-6:10 am

1 stop22h 40m

Paris Charles de Gaulle

dom 1/25

8:55 am-9:07 pm

1 stop21h 12m

$562

OntarioParis

ONT - CDG

ONTCDG

Ontario

seg 1/12

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

seg 1/19

11:05 am-6:45 pm

1 stop16h 40m

$563

OntarioParis

ONT - CDG

ONTCDG

Ontario

sex 2/13

4:59 pm-10:20 pm

2 stops20h 21m

Paris Charles de Gaulle

qui 2/19

11:45 am-10:08 pm

2 stops19h 23m

$567

OntarioParis

ONT - CDG

ONTCDG

Ontario

sex 2/6

10:58 am-9:05 am

1 stop13h 07m

Paris Charles de Gaulle

dom 2/15

11:40 am-10:31 pm

2 stops19h 51m

$569

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 $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 $886. 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 $766. Flights at noon are often more expensive with an average ticket price of $1,071.

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.
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 06m 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
Chartres
Saint-Denis
Ivry-sur-Seine
Levallois-Perret
Massy
Fontainebleau
Magny-le-Hongre
Malakoff
Nanterre
Orléans
Neuilly-sur-Seine
Suresnes
Serris

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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