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Cheap flights from Ontario to Paris from $377

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 10/15. 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
1 adult, Economy, 0 bags

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 - 9:30 am
ONT
-
CDG
18h 30m
1 stop
Multiple Airlines Logo
10:00 am - 10:37 pm
CDG
-
ONT
21h 37m
1 stop
$861Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Iberia Logo
10:25 am - 10:00 am
ONT
-
CDG
14h 35m
1 stop
Iberia Logo
6:50 am - 11:52 pm
CDG
-
ONT
26h 02m
2 stops
$862Iberia
Wed, Oct 14 - Wed, Oct 21
Multiple Airlines Logo
12:33 pm - 5:30 pm
ONT
-
CDG
19h 57m
2 stops
Multiple Airlines Logo
8:10 am - 10:35 pm
CDG
-
ONT
23h 25m
2 stops
$872Multiple Airlines
Tue, Sep 8 - Tue, Sep 29
Multiple Airlines Logo
10:29 am - 10:00 am
ONT
-
CDG
14h 31m
1 stop
Multiple Airlines Logo
10:35 am - 10:35 pm
CDG
-
ONT
21h 00m
2 stops
$874Multiple Airlines
Tue, Sep 8 - Tue, Sep 29
Multiple Airlines Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
Multiple Airlines Logo
11:50 am - 10:37 pm
CDG
-
ONT
19h 47m
2 stops
$875Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
10:25 am - 1:35 pm
ONT
-
CDG
18h 10m
2 stops
Multiple Airlines Logo
8:05 am - 8:09 pm
CDG
-
ONT
21h 04m
2 stops
$877Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
Multiple Airlines Logo
8:05 am - 8:09 pm
CDG
-
ONT
21h 04m
2 stops
$880Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
Multiple Airlines Logo
10:54 am - 9:25 pm
ONT
-
CDG
25h 31m
2 stops
Multiple Airlines Logo
8:25 am - 8:55 pm
CDG
-
ONT
21h 30m
2 stops
$898Multiple Airlines
Mon, Aug 17 - Tue, Sep 1
Multiple Airlines Logo
11:59 pm - 9:15 am
ONT
-
CDG
24h 16m
1 stop
Multiple Airlines Logo
6:50 am - 9:09 pm
CDG
-
ONT
47h 19m
2 stops
$903Multiple Airlines
Thu, Aug 13 - Wed, Sep 9
Multiple Airlines Logo
11:59 pm - 9:15 am
ONT
-
CDG
24h 16m
1 stop
Multiple Airlines Logo
12:45 pm - 9:09 pm
CDG
-
ONT
41h 24m
2 stops
$904Multiple Airlines
Mon, Aug 10 - Wed, Sep 9

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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
Sep 8
ONT9:01 amOntario
16h 24m
1 stop
CDG10:25 amParis Charles de Gaulle
Sep 29
CDG10:05 amParis Charles de Gaulle
45h 44m
2 stops
ONT10:49 pmOntario
$1,011
United Airlines
Aug 19
ONT6:08 amOntario
18h 12m
2 stops
CDG9:20 amParis Charles de Gaulle
Sep 1
CDG10:35 amParis Charles de Gaulle
16h 36m
2 stops
ONT6:11 pmOntario
$1,016

JetBlue flights from Ontario to Paris Charles de Gaulle Airport

Our best JetBlue deals on Ontario to Paris Charles de Gaulle Airport flight tickets
JetBlue
Aug 18
ONT11:59 pmOntario
24h 16m
1 stop
CDG9:15 amParis Charles de Gaulle
Sep 8
CDG12:25 pmParis Charles de Gaulle
19h 12m
1 stop
ONT10:37 pmOntario
$978
JetBlue
Aug 22
ONT11:13 pmOntario
25h 02m
1 stop
CDG9:15 amParis Charles de Gaulle
Sep 5
CDG12:25 pmParis Charles de Gaulle
18h 34m
1 stop
ONT9:59 pmOntario
$979
JetBlue
Aug 19
ONT11:59 pmOntario
24h 16m
1 stop
CDG9:15 amParis Charles de Gaulle
Sep 1
CDG12:25 pmParis Charles de Gaulle
19h 12m
1 stop
ONT10:37 pmOntario
$992

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 July 23, 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

Wed 9/2

6:00 am-9:30 am

1 stop18h 30m

Paris Charles de Gaulle

Wed 9/9

10:00 am-10:37 pm

1 stop21h 37m

$861

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 10/14

10:25 am-10:00 am

1 stop14h 35m

Paris Charles de Gaulle

Wed 10/21

6:50 am-11:52 pm

2 stops26h 02m

$862

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 9/8

12:33 pm-5:30 pm

2 stops19h 57m

Paris Charles de Gaulle

Tue 9/29

8:10 am-10:35 pm

2 stops23h 25m

$872

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 9/8

10:29 am-10:00 am

1 stop14h 31m

Paris Charles de Gaulle

Tue 9/29

10:35 am-10:35 pm

2 stops21h 00m

$874
Quickest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 9/21

8:25 am-7:45 am

1 stop14h 20m

Paris Charles de Gaulle

Tue 9/29

11:50 am-10:37 pm

2 stops19h 47m

$875

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 9/14

10:25 am-1:35 pm

2 stops18h 10m

Paris Charles de Gaulle

Wed 9/30

8:05 am-8:09 pm

2 stops21h 04m

$877

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 9/14

8:25 am-7:45 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 9/30

8:05 am-8:09 pm

2 stops21h 04m

$880

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 8/17

10:54 am-9:25 pm

2 stops25h 31m

Paris Charles de Gaulle

Tue 9/1

8:25 am-8:55 pm

2 stops21h 30m

$898

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 8/13

11:59 pm-9:15 am

1 stop24h 16m

Paris Charles de Gaulle

Wed 9/9

6:50 am-9:09 pm

2 stops47h 19m

$903

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 8/10

11:59 pm-9:15 am

1 stop24h 16m

Paris Charles de Gaulle

Wed 9/9

12:45 pm-9:09 pm

2 stops41h 24m

$904

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 Tuesday. Travelers who choose to depart for Paris Charles de Gaulle Airport on a Tuesday will often find tickets for as low as $959. 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 $1,160.

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 $897. Flights at noon are often more expensive with an average ticket price of $1,171.

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

12h 43m

Direct flights

None
The fastest flight from Ontario to Paris Charles de Gaulle Airport takes 12h 43m
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

Frequently asked questions about flying from Ontario to Paris Charles de Gaulle Airport

  • 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 12h 43m 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
Magny-le-Hongre
Chessy
Versailles
Saint-Denis
Ivry-sur-Seine
Tremblay-en-France
Fontainebleau
Saint-Ouen
Courbevoie
Serris
Orly
Massy
Levallois-Perret
Orléans
Suresnes
Nanterre
Chantilly
Chartres
Vincennes

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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