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Cheap flights from Ontario to Paris from $339

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 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Delta Logo
5:53 pm - 11:15 am
ONT
-
CDG
32h 22m
2 stops
Delta Logo
11:45 am - 4:25 pm
CDG
-
ONT
37h 40m
2 stops
$763Delta
Sun, Apr 12 - Tue, Apr 28
Delta Logo
12:49 pm - 5:40 pm
ONT
-
CDG
19h 51m
2 stops
Delta Logo
7:10 am - 5:10 pm
CDG
-
ONT
19h 00m
2 stops
$775Delta
Sun, Apr 26 - Tue, May 12
Delta Logo
5:55 pm - 7:55 pm
ONT
-
CDG
17h 00m
2 stops
Delta Logo
8:15 am - 9:00 pm
CDG
-
ONT
21h 45m
2 stops
$776Delta
Wed, Apr 29 - Wed, May 6
American Airlines Logo
10:55 am - 10:00 am
ONT
-
CDG
14h 05m
1 stop
American Airlines Logo
8:10 am - 4:22 pm
CDG
-
ONT
17h 12m
2 stops
$777American Airlines
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
2:35 pm - 10:59 pm
CDG
-
ONT
17h 24m
2 stops
$778United Airlines
Wed, Apr 29 - Thu, May 14
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
12:40 pm - 10:35 pm
CDG
-
ONT
42h 55m
2 stops
$779United Airlines
Sun, Apr 26 - Tue, May 5
Delta Logo
10:15 pm - 6:50 am
ONT
-
CDG
23h 35m
1 stop
Delta Logo
11:45 am - 10:34 pm
CDG
-
ONT
19h 49m
2 stops
$780Delta
Sat, May 2 - Thu, May 14
Air Canada Logo
5:10 am - 10:00 am
ONT
-
CDG
43h 50m
2 stops
Air Canada Logo
2:10 pm - 8:36 pm
CDG
-
ONT
39h 26m
2 stops
$783Air Canada
Sun, Apr 26 - Tue, May 5
Multiple Airlines Logo
9:10 am - 4:20 pm
ONT
-
ORY
22h 10m
1 stop
Multiple Airlines Logo
6:50 pm - 9:04 pm
ORY
-
ONT
35h 14m
2 stops
$811Multiple Airlines
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
9:10 am - 4:20 pm
ONT
-
ORY
22h 10m
1 stop
Multiple Airlines Logo
6:50 pm - 10:44 am
ORY
-
ONT
48h 54m
2 stops
$816Multiple Airlines
Thu, Apr 16 - Thu, Apr 23

Delta flights from Ontario to Paris

Our best Delta deals on Ontario to Paris flight tickets
Delta
Apr 12
ONT5:53 pmOntario
32h 22m
2 stops
CDG11:15 amParis Charles de Gaulle
Apr 28
CDG11:45 amParis Charles de Gaulle
37h 40m
2 stops
ONT4:25 pmOntario
$763
Delta
Apr 26
ONT12:49 pmOntario
19h 51m
2 stops
CDG5:40 pmParis Charles de Gaulle
May 12
CDG7:10 amParis Charles de Gaulle
19h 00m
2 stops
ONT5:10 pmOntario
$775
Delta
Apr 29
ONT5:55 pmOntario
17h 00m
2 stops
CDG7:55 pmParis Charles de Gaulle
May 6
CDG8:15 amParis Charles de Gaulle
21h 45m
2 stops
ONT9:00 pmOntario
$776

Air Canada flights from Ontario to Paris

Our best Air Canada deals on Ontario to Paris flight tickets
Air Canada
Apr 26
ONT5:10 amOntario
43h 50m
2 stops
CDG10:00 amParis Charles de Gaulle
May 5
CDG2:10 pmParis Charles de Gaulle
39h 26m
2 stops
ONT8:36 pmOntario
$783
Air Canada
Apr 12
ONT5:10 amOntario
19h 50m
2 stops
CDG10:00 amParis Charles de Gaulle
Apr 28
CDG2:10 pmParis Charles de Gaulle
31h 10m
2 stops
ONT12:20 pmOntario
$792
Air Canada
Apr 28
ONT1:34 pmOntario
32h 31m
2 stops
CDG7:05 amParis Charles de Gaulle
May 13
CDG9:30 amParis Charles de Gaulle
36h 08m
2 stops
ONT12:38 pmOntario
$795

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Paris 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 March 5, 2026.
Use the filters below to find and compare flights from Ontario to Paris that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/12

5:53 pm-11:15 am

2 stops32h 22m

Paris Charles de Gaulle

Tue 4/28

11:45 am-4:25 pm

2 stops37h 40m

$763

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/26

12:49 pm-5:40 pm

2 stops19h 51m

Paris Charles de Gaulle

Tue 5/12

7:10 am-5:10 pm

2 stops19h 00m

$775

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/29

5:55 pm-7:55 pm

2 stops17h 00m

Paris Charles de Gaulle

Wed 5/6

8:15 am-9:00 pm

2 stops21h 45m

$776
Quickest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/12

10:55 am-10:00 am

1 stop14h 05m

Paris Charles de Gaulle

Tue 4/28

8:10 am-4:22 pm

2 stops17h 12m

$777

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/29

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Thu 5/14

2:35 pm-10:59 pm

2 stops17h 24m

$778

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/26

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Tue 5/5

12:40 pm-10:35 pm

2 stops42h 55m

$779

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 5/2

10:15 pm-6:50 am

1 stop23h 35m

Paris Charles de Gaulle

Thu 5/14

11:45 am-10:34 pm

2 stops19h 49m

$780

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 4/26

5:10 am-10:00 am

2 stops43h 50m

Paris Charles de Gaulle

Tue 5/5

2:10 pm-8:36 pm

2 stops39h 26m

$783

OntarioParis

ONT - ORY

ONTORY

Ontario

Thu 4/16

9:10 am-4:20 pm

1 stop22h 10m

Paris Orly

Thu 4/23

6:50 pm-9:04 pm

2 stops35h 14m

$811

OntarioParis

ONT - ORY

ONTORY

Ontario

Thu 4/16

9:10 am-4:20 pm

1 stop22h 10m

Paris Orly

Thu 4/23

6:50 pm-10:44 am

2 stops48h 54m

$816

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

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?

The cheapest day to depart from Ontario to Paris is on a Monday when prices can be found for as low as $848. 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 on Saturday is $1,003.

What is the cheapest time of day to depart on your flight to Paris?

According to our data, the cheapest time of day to fly to Paris is in the evening. momondo users have found flights departing from Ontario to Paris in the evening for as low as $715. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Paris are more costly in the morning, with an average ticket price of $1,070. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Paris

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Paris according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Paris (ONT to PAR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Paris

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Ontario to Paris takes 13h 35m
There are no direct flights from Ontario to Paris. There are no popular flight routes from Ontario to Paris.
Search flight deals

  • How far is Ontario to Paris by plane?

    There are 5621.2 mi between Ontario and Paris. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Paris?

    Prices for flights from Ontario Airport to Paris are updated daily.

  • How old do you have to be to fly from Ontario Airport to Paris?

    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.

  • What documentation or ID do you need to fly to Paris?

    The travel and health documents you'll need for your trip to Paris may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Paris. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Paris?

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
Ivry-sur-Seine
Saint-Denis
Saint-Ouen
Chartres
Issy-les-Moulineaux
Levallois-Perret
Magny-le-Hongre
Suresnes
Nanterre
Fontainebleau
Neuilly-sur-Seine
Orléans
Massy
Chantilly

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Paris?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Paris. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Paris with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Paris flights to just show those with flexible booking policies.

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 simply researching potential flights to Paris, momondo offers a useful price alert feature which will track prices for flights to Paris from Ontario and alert you when they change.

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Find better results for your trip to France

Fly into one of these airports located in Paris

Airports listed have a maximum distance of 42.5 mi from Paris
Paris Beauvais-Tille Airport
Paris Charles de Gaulle Airport
Paris Orly Airport