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Cheap flights from Ontario to Paris from $280

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 10/17. 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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0 bags

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Find the cheapest flights from Ontario to Paris

Cheap round-trip flights

United Airlines Logo
6:00 am - 9:40 amONT-CDG
19h 40m1 stop
United Airlines Logo
2:00 pm - 10:31 pmCDG-ONT
41h 31m2 stops
$859United Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4
JetBlue Logo
10:56 pm - 11:25 amONT-CDG
27h 29m1 stop
JetBlue Logo
1:25 pm - 9:29 pmCDG-ONT
17h 04m1 stop
$866JetBlue
Find Deal
Sat, Oct 11 - Tue, Oct 21
United Airlines Logo
5:05 am - 9:30 amONT-CDG
20h 25m2 stops
United Airlines Logo
8:45 am - 10:51 pmCDG-ONT
23h 06m3 stops
$871United Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4
Delta Logo
7:05 am - 6:10 amONT-CDG
14h 05m1 stop
Delta Logo
3:30 pm - 11:04 pmCDG-ONT
16h 34m1 stop
$875Delta
Find Deal
Mon, Nov 3 - Tue, Nov 18
Virgin Atlantic Logo
9:50 am - 8:15 amONT-CDG
14h 25m1 stop
Virgin Atlantic Logo
10:20 am - 9:20 pmCDG-ONT
20h 00m1 stop
$881Virgin Atlantic
Find Deal
Mon, Oct 27 - Tue, Nov 4
Iberia Logo
10:57 am - 9:05 amONT-CDG
14h 08m1 stop
Iberia Logo
11:05 am - 10:29 pmCDG-ONT
20h 24m1 stop
$882Iberia
Find Deal
Wed, Oct 29 - Wed, Nov 5
Iberia Logo
10:47 am - 9:05 amONT-CDG
13h 18m1 stop
Iberia Logo
11:05 am - 10:28 pmCDG-ONT
20h 23m1 stop
$884Iberia
Find Deal
Wed, Dec 3 - Tue, Dec 9
JetBlue Logo
10:56 pm - 9:15 amONT-CDG
49h 19m2 stops
JetBlue Logo
1:25 pm - 9:29 pmCDG-ONT
17h 04m1 stop
$886JetBlue
Find Deal
Tue, Oct 14 - Tue, Oct 21
KLM Logo
7:05 am - 6:10 amONT-CDG
14h 05m1 stop
KLM Logo
11:00 am - 7:35 pmCDG-ONT
17h 35m1 stop
$964KLM
Find Deal
Fri, Nov 28 - Tue, Dec 2
Virgin Atlantic Logo
9:50 am - 1:40 pmONT-CDG
18h 50m2 stops
Virgin Atlantic Logo
10:20 am - 9:20 pmCDG-ONT
19h 00m1 stop
$986Virgin Atlantic
Find Deal
Fri, Oct 17 - Sat, Nov 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
Oct 29
ONT10:57 amOntario
14h 08m
1 stop
CDG9:05 amParis Charles de Gaulle
Nov 5
CDG11:05 amParis Charles de Gaulle
20h 24m
1 stop
ONT10:29 pmOntario
$882
Find similar
Iberia
Dec 3
ONT10:47 amOntario
13h 18m
1 stop
CDG9:05 amParis Charles de Gaulle
Dec 9
CDG11:05 amParis Charles de Gaulle
20h 23m
1 stop
ONT10:28 pmOntario
$884
Find similar
Iberia
Oct 27
ONT8:15 amOntario
16h 50m
1 stop
CDG9:05 amParis Charles de Gaulle
Nov 5
CDG11:05 amParis Charles de Gaulle
20h 24m
1 stop
ONT10:29 pmOntario
$888
Find similar

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
Oct 11
ONT10:56 pmOntario
27h 29m
1 stop
CDG11:25 amParis Charles de Gaulle
Oct 21
CDG1:25 pmParis Charles de Gaulle
17h 04m
1 stop
ONT9:29 pmOntario
$866
Find similar
JetBlue
Oct 14
ONT10:56 pmOntario
49h 19m
2 stops
CDG9:15 amParis Charles de Gaulle
Oct 21
CDG1:25 pmParis Charles de Gaulle
17h 04m
1 stop
ONT9:29 pmOntario
$886
Find similar
JetBlue
Oct 10
ONT10:56 pmOntario
27h 29m
1 stop
CDG11:25 amParis Charles de Gaulle
Oct 22
CDG1:25 pmParis Charles de Gaulle
17h 04m
1 stop
ONT9:29 pmOntario
$896
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 September 17, 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 10/27

6:00 am-9:40 am

1 stop19h 40m

Paris Charles de Gaulle

Tue 11/4

2:00 pm-10:31 pm

2 stops41h 31m

$859

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 10/11

10:56 pm-11:25 am

1 stop27h 29m

Paris Charles de Gaulle

Tue 10/21

1:25 pm-9:29 pm

1 stop17h 04m

$866

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 10/27

5:05 am-9:30 am

2 stops20h 25m

Paris Charles de Gaulle

Tue 11/4

8:45 am-10:51 pm

3 stops23h 06m

$871

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 11/3

7:05 am-6:10 am

1 stop14h 05m

Paris Charles de Gaulle

Tue 11/18

3:30 pm-11:04 pm

1 stop16h 34m

$875

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 10/27

9:50 am-8:15 am

1 stop14h 25m

Paris Charles de Gaulle

Tue 11/4

10:20 am-9:20 pm

1 stop20h 00m

$881

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 10/29

10:57 am-9:05 am

1 stop14h 08m

Paris Charles de Gaulle

Wed 11/5

11:05 am-10:29 pm

1 stop20h 24m

$882

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 12/3

10:47 am-9:05 am

1 stop13h 18m

Paris Charles de Gaulle

Tue 12/9

11:05 am-10:28 pm

1 stop20h 23m

$884

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 10/14

10:56 pm-9:15 am

2 stops49h 19m

Paris Charles de Gaulle

Tue 10/21

1:25 pm-9:29 pm

1 stop17h 04m

$886

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 11/28

7:05 am-6:10 am

1 stop14h 05m

Paris Charles de Gaulle

Tue 12/2

11:00 am-7:35 pm

1 stop17h 35m

$964

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 10/17

9:50 am-1:40 pm

2 stops18h 50m

Paris Charles de Gaulle

Sat 11/1

10:20 am-9:20 pm

1 stop19h 00m

$986

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 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 $890. 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 $1,008.

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 $772. Flights at noon are often more expensive with an average ticket price of $1,072.

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 00m 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 many operators does momondo search for flights from Ontario Airport to Paris Charles de Gaulle Airport?

  • 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.

  • What is the most popular airline from Ontario to Paris Charles de Gaulle Airport?

Best airlines flying from Ontario to Paris Charles de Gaulle Airport

Compare and see reviews for airlines that fly from Ontario to Paris Charles de Gaulle Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $867Free CancellationRating
7.8
1,386 reviews
Search KLM flights

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
Issy-les-Moulineaux
Orly
Chartres
Vanves
Saint-Denis
Ivry-sur-Seine
Levallois-Perret
Massy
Fontainebleau
Nanterre
Malakoff
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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