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Ontario

$402+ Cheap flights from Paris (PAR) to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PAR — ONT
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Paris to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Paris (PAR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$525
(American Airlines)

One-way from

$402
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$1,196
Provider with most accurate pricing for Paris (PAR)-Ontario flight deals.
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Provider most trusted by Cheapflights users for Paris (PAR)-Ontario flights.
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From Paris (PAR) to Ontario
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One-way flight from Paris (PAR) to Ontario
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Highest demand for flights based on searches. 18% potential increase in price ($200 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Paris to Ontario

Cheapest flights from Paris to Ontario
Explore the most affordable flight options available from Paris to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:45 amCDG - ONT
2 stops21h 12mAmerican Airlines
lun. 11/1710:47 amONT - CDG
2 stops23h 53mAmerican Airlines
Deal found 10/30$525
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:40 pmCDG - ONT
2 stops30h 37mBritish Airways
lun. 1/57:10 amONT - CDG
2 stops18h 30mBritish Airways
Deal found 10/29$528
This Flighttix deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:25 amCDG - ONT
2 stops21h 32mMultiple Airlines
lun. 11/177:00 amONT - CDG
1 stop17h 05mMultiple Airlines
Deal found 10/30$530
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:25 amCDG - ONT
2 stops24h 24mUnited Airlines
vie. 12/125:05 amONT - CDG
2 stops21h 20mUnited Airlines
Deal found 10/30$531
This Iberia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2211:05 amCDG - ONT
1 stop21h 52mIberia
sáb. 12/66:00 amONT - CDG
1 stop18h 05mIberia
Deal found 10/30$537
This Iberia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:05 amCDG - ONT
1 stop20h 24mIberia
mié. 12/310:47 amONT - CDG
1 stop13h 18mIberia
Deal found 10/30$538
This Iberia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:05 amCDG - ONT
1 stop20h 24mIberia
mar. 12/26:10 amONT - CDG
1 stop17h 55mIberia
Deal found 10/29$539
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1112:05 pmCDG - ONT
2 stops33h 32mMultiple Airlines
mar. 11/186:00 amONT - CDG
2 stops19h 30mMultiple Airlines
Deal found 10/28$556
This Finnair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/1511:05 amCDG - ONT
1 stop16h 16mMultiple Airlines
sáb. 11/2910:47 amONT - CDG
1 stop13h 18mMultiple Airlines
Deal found 10/30$563
This Finnair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:05 amCDG - ONT
1 stop16h 17mMultiple Airlines
mié. 12/1010:47 amONT - CDG
1 stop13h 18mMultiple Airlines
Deal found 10/29$564
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:40 pmORY - ONT
2 stops32h 48mMultiple Airlines
dom. 11/910:50 pmONT - ORY
1 stop31h 40mMultiple Airlines
Deal found 10/30$1,021
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/412:50 pmORY - ONT
2 stops56h 03mAmerican Airlines
lun. 12/86:00 amONT - ORY
2 stops22h 35mAmerican Airlines
Deal found 10/29$1,179

Cheapflights Fare Finder

 
Customize your flight search to find flights from Paris to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Paris to Ontario that are best for you.

Fly from

Paris

Fly to

Ontario

Route

Depart

Return

Price

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

mar. 12/16

7:10 am-6:17 pm

2 stops20h 07m

Ontario

vie. 1/9

11:59 pm-10:40 am

2 stops25h 41m

$528

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 12/15

7:05 am-7:39 pm

2 stops21h 34m

Ontario

mié. 1/7

6:00 am-1:50 pm

2 stops22h 50m

$528

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 1/12

2:25 pm-10:53 pm

2 stops17h 28m

Ontario

jue. 2/12

6:00 am-9:40 am

1 stop18h 40m

$531

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

jue. 11/13

10:20 am-9:49 pm

2 stops20h 29m

Ontario

vie. 12/12

5:05 am-6:55 am

2 stops16h 50m

$532

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

sáb. 1/31

2:40 pm-10:53 pm

2 stops17h 13m

Ontario

mié. 2/11

6:00 am-6:55 am

2 stops15h 55m

$532

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

mar. 1/13

10:15 am-9:58 pm

2 stops20h 43m

Ontario

dom. 1/18

6:00 am-7:25 am

2 stops16h 25m

$532

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

mié. 11/12

6:15 am-5:34 pm

2 stops20h 19m

Ontario

dom. 12/14

6:00 am-9:40 am

1 stop18h 40m

$532

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 1/12

11:05 am-6:45 pm

1 stop16h 40m

Ontario

sáb. 1/24

10:58 am-9:05 am

1 stop13h 07m

$563

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

mar. 1/13

11:05 am-6:45 pm

1 stop16h 40m

Ontario

mar. 1/20

10:58 am-9:05 am

1 stop13h 07m

$563

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

sáb. 2/28

9:00 am-5:41 pm

1 stop17h 41m

Ontario

dom. 3/8

6:00 am-9:40 am

1 stop19h 40m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 45 results
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Compare providers for flights from Paris to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Paris to Ontario in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Paris-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Paris-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Paris-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Paris-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Paris-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Paris to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Paris with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Paris to Ontario

What is the cheapest month to book a flight from Paris to Ontario?

Currently, May is the cheapest month in which you can book a flight from Paris to Ontario (average of $350). Flying from Paris to Ontario in December is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Paris to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Paris?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Paris. On average, Ontario has 0 inbound flights from Paris per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Paris to Ontario?

    Departing from Paris to Ontario will take you 17h 28m. Paris and Ontario are separated by a distance of 5619 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Paris to Ontario that include hotel bookings?

    Yes. In addition to deals on Paris to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Paris to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Paris to Ontario.

  • Can I find deals for business class flights from Paris to Ontario?

    Yes. Cheapflights offers flight deals from Paris to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Paris to Ontario?

    Currently, May is the cheapest month in which you can book a flight from Paris to Ontario (average of $350). Flying from Paris to Ontario in December is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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