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Cheap flights from Ontario to Paris from $347

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 3/13. 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
6:15 am - 9:40 am
ONT
-
CDG
19h 25m
1 stop
United Airlines Logo
6:30 am - 10:57 pm
CDG
-
ONT
24h 27m
2 stops
$549United Airlines
Sun, Mar 8 - Tue, Mar 24
United Airlines Logo
11:59 pm - 6:20 am
ONT
-
CDG
22h 21m
2 stops
United Airlines Logo
6:30 am - 10:57 pm
CDG
-
ONT
24h 27m
2 stops
$553United Airlines
Sun, Mar 8 - Tue, Mar 24
Multiple Airlines Logo
5:10 am - 7:05 am
ONT
-
CDG
16h 55m
2 stops
Multiple Airlines Logo
7:15 am - 9:50 pm
CDG
-
ONT
23h 35m
2 stops
$554Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
KLM Logo
7:30 am - 9:20 am
ONT
-
CDG
16h 50m
1 stop
KLM Logo
7:10 am - 5:12 pm
CDG
-
ONT
18h 02m
2 stops
$555KLM
Wed, Mar 4 - Wed, Mar 11
British Airways Logo
2:39 pm - 5:20 pm
ONT
-
CDG
17h 41m
2 stops
British Airways Logo
11:40 am - 11:59 pm
CDG
-
ONT
20h 19m
2 stops
$556British Airways
Mon, Mar 2 - Sun, Mar 8
United Airlines Logo
7:00 am - 9:20 am
ONT
-
CDG
17h 20m
1 stop
United Airlines Logo
2:10 pm - 8:36 pm
CDG
-
ONT
39h 26m
2 stops
$557United Airlines
Mon, Apr 20 - Thu, May 14
United Airlines Logo
11:05 am - 10:25 am
ONT
-
CDG
14h 20m
1 stop
United Airlines Logo
9:50 am - 8:36 pm
CDG
-
ONT
19h 46m
2 stops
$559United Airlines
Tue, Apr 14 - Tue, Apr 21
British Airways Logo
2:39 pm - 5:30 pm
ONT
-
CDG
17h 51m
2 stops
British Airways Logo
11:55 am - 10:06 am
CDG
-
ONT
30h 11m
2 stops
$561British Airways
Tue, Mar 3 - Tue, Mar 10
Delta Logo
1:15 pm - 1:15 pm
ONT
-
CDG
15h 00m
1 stop
Delta Logo
10:20 am - 4:28 pm
CDG
-
ONT
14h 08m
1 stop
$562Delta
Mon, Mar 2 - Tue, Mar 17
Virgin Atlantic Logo
6:00 am - 9:20 am
ONT
-
CDG
19h 20m
1 stop
Virgin Atlantic Logo
10:20 am - 11:51 pm
CDG
-
ONT
21h 31m
1 stop
$563Virgin Atlantic
Sun, Mar 8 - Tue, Mar 24

Delta flights from Ontario to Paris

Our best Delta deals on Ontario to Paris flight tickets
Delta
Mar 2
ONT1:15 pmOntario
15h 00m
1 stop
CDG1:15 pmParis Charles de Gaulle
Mar 17
CDG10:20 amParis Charles de Gaulle
14h 08m
1 stop
ONT4:28 pmOntario
$562
Delta
Mar 2
ONT1:15 pmOntario
15h 00m
1 stop
CDG1:15 pmParis Charles de Gaulle
Mar 18
CDG10:20 amParis Charles de Gaulle
14h 08m
1 stop
ONT4:28 pmOntario
$662
Delta
Mar 2
ONT1:15 pmOntario
15h 00m
1 stop
CDG1:15 pmParis Charles de Gaulle
Mar 18
CDG10:20 amParis Charles de Gaulle
14h 08m
1 stop
ONT4:28 pmOntario
$663

Lufthansa flights from Ontario to Paris

Our best Lufthansa deals on Ontario to Paris flight tickets
Lufthansa
Mar 9
ONT6:15 amOntario
19h 25m
1 stop
CDG9:40 amParis Charles de Gaulle
Mar 24
CDG9:00 amParis Charles de Gaulle
21h 57m
1 stop
ONT10:57 pmOntario
$605
Lufthansa
Mar 5
ONT6:15 amOntario
18h 25m
1 stop
CDG9:40 amParis Charles de Gaulle
Mar 18
CDG9:00 amParis Charles de Gaulle
21h 57m
1 stop
ONT10:57 pmOntario
$606
Lufthansa
Mar 8
ONT6:15 amOntario
19h 25m
1 stop
CDG9:40 amParis Charles de Gaulle
Mar 15
CDG9:00 amParis Charles de Gaulle
21h 57m
1 stop
ONT10:57 pmOntario
$611

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 February 4, 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

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 3/8

6:15 am-9:40 am

1 stop19h 25m

Paris Charles de Gaulle

Tue 3/24

6:30 am-10:57 pm

2 stops24h 27m

$549

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 3/8

11:59 pm-6:20 am

2 stops22h 21m

Paris Charles de Gaulle

Tue 3/24

6:30 am-10:57 pm

2 stops24h 27m

$553

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 4/14

5:10 am-7:05 am

2 stops16h 55m

Paris Charles de Gaulle

Tue 4/21

7:15 am-9:50 pm

2 stops23h 35m

$554

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 3/4

7:30 am-9:20 am

1 stop16h 50m

Paris Charles de Gaulle

Wed 3/11

7:10 am-5:12 pm

2 stops18h 02m

$555

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 3/2

2:39 pm-5:20 pm

2 stops17h 41m

Paris Charles de Gaulle

Sun 3/8

11:40 am-11:59 pm

2 stops20h 19m

$556

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 4/20

7:00 am-9:20 am

1 stop17h 20m

Paris Charles de Gaulle

Thu 5/14

2:10 pm-8:36 pm

2 stops39h 26m

$557

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 4/14

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Tue 4/21

9:50 am-8:36 pm

2 stops19h 46m

$559

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 3/3

2:39 pm-5:30 pm

2 stops17h 51m

Paris Charles de Gaulle

Tue 3/10

11:55 am-10:06 am

2 stops30h 11m

$561

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 3/2

1:15 pm-1:15 pm

1 stop15h 00m

Paris Charles de Gaulle

Tue 3/17

10:20 am-4:28 pm

1 stop14h 08m

$562

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 3/8

6:00 am-9:20 am

1 stop19h 20m

Paris Charles de Gaulle

Tue 3/24

10:20 am-11:51 pm

1 stop21h 31m

$563

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 Sunday when prices can be found for as low as $850. 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 $992.

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 $721. 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 $1,067. 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

14h 20m

Direct flights

None
The fastest flight from Ontario to Paris takes 14h 20m
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 14h 20m, 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
Issy-les-Moulineaux
Saint-Denis
Chartres
Saint-Ouen
Levallois-Perret
Magny-le-Hongre
Massy
Suresnes
Nanterre
Orléans
Fontainebleau
Neuilly-sur-Seine
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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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