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Cheap flights from Ontario to Paris from $326

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 7/31. 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
12:46 pm - 5:20 pm
ONT
-
CDG
19h 34m
2 stops
Multiple Airlines Logo
11:05 am - 10:23 pm
CDG
-
ONT
20h 18m
1 stop
$829Multiple Airlines
Mon, Nov 2 - Fri, Nov 6
Multiple Airlines Logo
7:00 am - 1:50 pm
ONT
-
CDG
21h 50m
2 stops
Multiple Airlines Logo
7:10 am - 6:22 pm
CDG
-
ONT
20h 12m
2 stops
$831Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Iberia Logo
7:00 am - 9:00 am
ONT
-
CDG
17h 00m
1 stop
Iberia Logo
11:05 am - 6:22 pm
CDG
-
ONT
16h 17m
1 stop
$832Iberia
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
9:59 am - 5:20 pm
ONT
-
CDG
22h 21m
2 stops
Multiple Airlines Logo
10:30 am - 10:23 pm
CDG
-
ONT
20h 53m
2 stops
$845Multiple Airlines
Mon, Nov 2 - Fri, Nov 6
Multiple Airlines Logo
8:58 am - 4:20 pm
ONT
-
ORY
22h 22m
1 stop
Multiple Airlines Logo
5:00 pm - 7:01 pm
ORY
-
ONT
35h 01m
2 stops
$868Multiple Airlines
Mon, Aug 10 - Tue, Aug 25
Multiple Airlines Logo
10:25 am - 1:50 pm
ONT
-
CDG
19h 25m
2 stops
Multiple Airlines Logo
10:10 am - 10:23 pm
CDG
-
ONT
21h 13m
2 stops
$871Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
Iberia Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
Iberia Logo
10:00 am - 8:09 pm
CDG
-
ONT
19h 09m
1 stop
$872Iberia
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
Multiple Airlines Logo
2:05 pm - 11:52 pm
CDG
-
ONT
18h 47m
2 stops
$874Multiple Airlines
Wed, Sep 16 - Wed, Oct 14
Multiple Airlines Logo
2:22 pm - 6:15 pm
ONT
-
CDG
18h 53m
2 stops
Multiple Airlines Logo
2:05 pm - 11:52 pm
CDG
-
ONT
18h 47m
2 stops
$881Multiple Airlines
Wed, Sep 16 - Wed, Oct 14
Multiple Airlines Logo
8:58 am - 4:20 pm
ONT
-
ORY
22h 22m
1 stop
Multiple Airlines Logo
5:00 pm - 7:32 am
ORY
-
ONT
47h 32m
2 stops
$882Multiple Airlines
Mon, Aug 10 - Tue, Aug 25

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United Airlines flights from Ontario to Paris

Our best United Airlines deals on Ontario to Paris flight tickets
United Airlines
Aug 10
ONT6:10 amOntario
16h 35m
2 stops
CDG7:45 amParis Charles de Gaulle
Aug 25
CDG7:20 amParis Charles de Gaulle
19h 51m
2 stops
ONT6:11 pmOntario
$1,005
United Airlines
Aug 17
ONT9:01 amOntario
16h 24m
1 stop
CDG10:25 amParis Charles de Gaulle
Aug 27
CDG2:10 pmParis Charles de Gaulle
37h 01m
2 stops
ONT6:11 pmOntario
$1,011
United Airlines
Sep 13
ONT9:01 amOntario
16h 24m
1 stop
CDG10:25 amParis Charles de Gaulle
Sep 29
CDG10:35 amParis Charles de Gaulle
18h 56m
2 stops
ONT8:31 pmOntario
$1,015

Iberia flights from Ontario to Paris

Our best Iberia deals on Ontario to Paris flight tickets
Iberia
Nov 11
ONT7:00 amOntario
17h 00m
1 stop
CDG9:00 amParis Charles de Gaulle
Nov 17
CDG11:05 amParis Charles de Gaulle
16h 17m
1 stop
ONT6:22 pmOntario
$832
Iberia
Sep 16
ONT8:25 amOntario
14h 20m
1 stop
CDG7:45 amParis Charles de Gaulle
Sep 23
CDG10:00 amParis Charles de Gaulle
19h 09m
1 stop
ONT8:09 pmOntario
$872
Iberia
Sep 10
ONT8:25 amOntario
14h 20m
1 stop
CDG7:45 amParis Charles de Gaulle
Sep 17
CDG10:00 amParis Charles de Gaulle
20h 09m
1 stop
ONT9:09 pmOntario
$932

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 July 14, 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

Mon 11/2

12:46 pm-5:20 pm

2 stops19h 34m

Paris Charles de Gaulle

Fri 11/6

11:05 am-10:23 pm

1 stop20h 18m

$829

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 11/11

7:00 am-1:50 pm

2 stops21h 50m

Paris Charles de Gaulle

Tue 11/17

7:10 am-6:22 pm

2 stops20h 12m

$831

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 11/11

7:00 am-9:00 am

1 stop17h 00m

Paris Charles de Gaulle

Tue 11/17

11:05 am-6:22 pm

1 stop16h 17m

$832

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 11/2

9:59 am-5:20 pm

2 stops22h 21m

Paris Charles de Gaulle

Fri 11/6

10:30 am-10:23 pm

2 stops20h 53m

$845

OntarioParis

ONT - ORY

ONTORY

Ontario

Mon 8/10

8:58 am-4:20 pm

1 stop22h 22m

Paris Orly

Tue 8/25

5:00 pm-7:01 pm

2 stops35h 01m

$868

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 10/28

10:25 am-1:50 pm

2 stops19h 25m

Paris Charles de Gaulle

Tue 11/3

10:10 am-10:23 pm

2 stops21h 13m

$871

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 9/16

8:25 am-7:45 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 9/23

10:00 am-8:09 pm

1 stop19h 09m

$872
Quickest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 9/16

8:25 am-7:45 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 10/14

2:05 pm-11:52 pm

2 stops18h 47m

$874

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 9/16

2:22 pm-6:15 pm

2 stops18h 53m

Paris Charles de Gaulle

Wed 10/14

2:05 pm-11:52 pm

2 stops18h 47m

$881

OntarioParis

ONT - ORY

ONTORY

Ontario

Mon 8/10

8:58 am-4:20 pm

1 stop22h 22m

Paris Orly

Tue 8/25

5:00 pm-7:32 am

2 stops47h 32m

$882

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 typical price of a round-trip flight between Ontario and Paris?

What is the cheapest month to fly to Paris?

The month of December is, on average, the cheapest month to fly to Paris from Ontario, with most prices found around $0. If you are unable to visit Paris during the month of December, then departing from Ontario during the month January is also very affordable. Most momondo users find prices during this month for around $0.

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

The cheapest day to depart from Ontario to Paris is on a Tuesday when prices can be found for as low as $946. 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 $1,139.

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 $823. 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 $1,157. 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 17m

Direct flights

None
The fastest flight from Ontario to Paris takes 13h 17m
There are no direct flights from Ontario to Paris. There are no popular flight routes from Ontario to Paris.
Search flight deals

Frequently asked questions about flying 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 17m, 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
Magny-le-Hongre
Chessy
Versailles
Saint-Denis
Ivry-sur-Seine
Tremblay-en-France
Saint-Ouen
Fontainebleau
Courbevoie
Serris
Levallois-Perret
Orly
Massy
Chantilly
Nanterre
Orléans
Suresnes
Vincennes
Issy-les-Moulineaux

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