Cheap flights from Ontario to Paris from $301

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 4/28. 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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United Airlines Logo
8:11 am - 9:40 amONT-CDG
16h 29m1 stop
United Airlines Logo
10:20 am - 10:53 pmCDG-ONT
21h 33m2 stops
$545United Airlines
Find Deal
Thu, Jan 1 - Wed, Jan 14
Multiple Airlines Logo
5:05 am - 10:35 amONT-CDG
20h 30m2 stops
Multiple Airlines Logo
6:15 am - 9:58 pmCDG-ONT
24h 43m2 stops
$551Multiple Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
5:05 am - 10:30 amONT-CDG
20h 25m2 stops
United Airlines Logo
2:25 pm - 11:18 amCDG-ONT
29h 53m2 stops
$553United Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
British Airways Logo
4:45 pm - 5:20 pmONT-CDG
15h 35m2 stops
British Airways Logo
11:30 am - 10:48 pmCDG-ONT
20h 18m2 stops
$556British Airways
Find Deal
Mon, Jan 12 - Mon, Jan 26
United Airlines Logo
6:00 am - 10:30 amONT-CDG
19h 30m2 stops
United Airlines Logo
8:50 am - 11:18 amCDG-ONT
35h 28m2 stops
$557United Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1
Virgin Atlantic Logo
12:41 pm - 1:15 pmONT-CDG
15h 34m1 stop
Virgin Atlantic Logo
7:35 am - 4:15 pmCDG-ONT
17h 40m2 stops
$567Virgin Atlantic
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Wed, Jan 28 - Sun, Feb 1
Virgin Atlantic Logo
7:30 am - 9:20 amONT-CDG
16h 50m1 stop
Virgin Atlantic Logo
7:30 am - 4:15 pmCDG-ONT
17h 45m2 stops
$568Virgin Atlantic
Find Deal
Wed, Jan 28 - Sun, Feb 1
Iberia Logo
7:16 am - 6:10 pmONT-ORY
25h 54m2 stops
Iberia Logo
8:55 pm - 2:18 pmORY-ONT
26h 23m2 stops
$577Iberia
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Fri, Jan 30 - Mon, Feb 2
Iberia Logo
6:00 am - 12:00 pmONT-ORY
21h 00m2 stops
Iberia Logo
8:55 pm - 2:18 pmORY-ONT
26h 23m2 stops
$776Iberia
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Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
10:58 am - 1:35 pmONT-ORY
41h 37m2 stops
American Airlines Logo
7:25 am - 10:48 pmORY-ONT
24h 23m2 stops
$1,234American Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1

Delta flights from Ontario to Paris

Our best Delta deals on Ontario to Paris flight tickets
Delta
Dec 9
ONT1:29 pmOntario
15h 21m
2 stops
CDG1:50 pmParis Charles de Gaulle
Dec 14
CDG7:10 amParis Charles de Gaulle
21h 29m
2 stops
ONT7:39 pmOntario
Delta
Dec 1
ONT1:20 pmOntario
15h 30m
2 stops
CDG1:50 pmParis Charles de Gaulle
Dec 9
CDG10:20 amParis Charles de Gaulle
22h 38m
1 stop
ONT11:58 pmOntario

Virgin Atlantic flights from Ontario to Paris

Our best Virgin Atlantic deals on Ontario to Paris flight tickets
Virgin Atlantic
Jan 28
ONT12:41 pmOntario
15h 34m
1 stop
CDG1:15 pmParis Charles de Gaulle
Feb 1
CDG7:35 amParis Charles de Gaulle
17h 40m
2 stops
ONT4:15 pmOntario
Virgin Atlantic
Jan 28
ONT7:30 amOntario
16h 50m
1 stop
CDG9:20 amParis Charles de Gaulle
Feb 1
CDG7:30 amParis Charles de Gaulle
17h 45m
2 stops
ONT4:15 pmOntario

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 November 26, 2025.
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

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 1/1

8:11 am-9:40 am

1 stop16h 29m

Paris Charles de Gaulle

Wed 1/14

10:20 am-10:53 pm

2 stops21h 33m

$545

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 1/30

5:05 am-10:35 am

2 stops20h 30m

Paris Charles de Gaulle

Mon 2/2

6:15 am-9:58 pm

2 stops24h 43m

$551

OntarioParis

ONT - CDG

ONTCDG

Ontario

Fri 1/23

5:05 am-10:30 am

2 stops20h 25m

Paris Charles de Gaulle

Sun 1/25

2:25 pm-11:18 am

2 stops29h 53m

$553

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 1/12

4:45 pm-5:20 pm

2 stops15h 35m

Paris Charles de Gaulle

Mon 1/26

11:30 am-10:48 pm

2 stops20h 18m

$556

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

6:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Sun 2/1

8:50 am-11:18 am

2 stops35h 28m

$557

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

12:41 pm-1:15 pm

1 stop15h 34m

Paris Charles de Gaulle

Sun 2/1

7:35 am-4:15 pm

2 stops17h 40m

$567

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 1/28

7:30 am-9:20 am

1 stop16h 50m

Paris Charles de Gaulle

Sun 2/1

7:30 am-4:15 pm

2 stops17h 45m

$568

OntarioParis

ONT - ORY

ONTORY

Ontario

Fri 1/30

7:16 am-6:10 pm

2 stops25h 54m

Paris Orly

Mon 2/2

8:55 pm-2:18 pm

2 stops26h 23m

$577

OntarioParis

ONT - ORY

ONTORY

Ontario

Thu 2/5

6:00 am-12:00 pm

2 stops21h 00m

Paris Orly

Mon 2/9

8:55 pm-2:18 pm

2 stops26h 23m

$776

OntarioParis

ONT - ORY

ONTORY

Ontario

Wed 1/28

10:58 am-1:35 pm

2 stops41h 37m

Paris Orly

Sun 2/1

7:25 am-10:48 pm

2 stops24h 23m

$1,234

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 $851. 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 $988.

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 $731. 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 at noon, with an average ticket price of $1,071. Departure times at noon 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 18m

Direct flights

None
The fastest flight from Ontario to Paris takes 13h 18m
There are no direct flights from Ontario to Paris. There are no popular flight routes from Ontario to Paris.
  • How far is Ontario to Paris by plane?

    There are 5621.2 mi between Ontario and Paris. Flights usually cover this in 13h 06m, 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.

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?

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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1 adult
Fri 12/26
Fri 1/2

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