How long is the flight from Paris to Ontario?

Departing from Paris to Ontario will take you 19h 48m. 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.

What is the cheapest day to fly from Paris to Ontario?

Travelers seeking maximum savings on their Paris to Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from PAR to ONT?

When flying from Paris to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$431+ Cheap Flights from Paris to Ontario

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Cheap flight deals from Paris to Ontario

Round-trip from	$550 (Gotogate)
One-way from	$431 (Trip.com)
Popular in	July
Cheapest in	September
Average price	$563

From Paris (PAR) to Ontario

Search Deals

One-way flight from Paris (PAR) to Ontario

Search Deals

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 September 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 September 16, 2025.

Tue 11/187:10 amCDG - ONT

2 stops20h 11mBritish Airways

Tue 11/252:59 pmONT - CDG

2 stops17h 31mBritish Airways

Deal found 9/15

$550

Thu 10/28:15 amCDG - ONT

2 stops19h 39mAmerican Airlines

Mon 10/62:51 pmONT - CDG

2 stops16h 49mAmerican Airlines

Deal found 9/14

$555

Thu 11/137:05 amCDG - ONT

2 stops20h 17mAmerican Airlines

Fri 12/1212:46 pmONT - CDG

2 stops21h 59mAmerican Airlines

Deal found 9/16

$556

Thu 10/211:00 amCDG - ONT

2 stops19h 48mMultiple Airlines

Mon 10/66:15 amONT - CDG

2 stops15h 40mMultiple Airlines

Deal found 9/14

$557

Fri 10/38:05 amCDG - ONT

2 stops19h 11mBritish Airways

Mon 10/1311:59 pmONT - CDG

2 stops32h 36mBritish Airways

Deal found 9/15

$558

Tue 10/287:10 amCDG - ONT

2 stops19h 42mAmerican Airlines

Mon 11/106:10 amONT - CDG

1 stop17h 55mAmerican Airlines

Deal found 9/14

$562

Tue 11/187:10 amCDG - ONT

2 stops24h 19mMultiple Airlines

Tue 11/256:10 amONT - CDG

1 stop17h 55mMultiple Airlines

Deal found 9/15

$563

Thu 11/132:40 pmCDG - ONT

2 stops18h 17mMultiple Airlines

Fri 12/1210:47 amONT - CDG

1 stop13h 18mMultiple Airlines

Deal found 9/16

$564

Wed 10/111:00 amCDG - ONT

1 stop16h 54mIberia

Sun 11/167:00 amONT - CDG

1 stop17h 05mIberia

Deal found 9/15

$566

Wed 12/1711:05 amCDG - ONT

1 stop16h 15mAmerican Airlines

Thu 1/810:57 amONT - CDG

1 stop13h 08mAmerican Airlines

Deal found 9/14

$567

Mon 12/87:25 amORY - ONT

2 stops24h 03mIberia

Sun 2/110:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Thu 11/207:25 amORY - ONT

2 stops23h 58mIberia

Tue 11/256:10 amONT - ORY

2 stops18h 15mIberia

Deal found 9/16

$610

Best flights from Paris to Ontario
Discover carefully curated flight deals from Paris to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.

Thu 2/57:05 amCDG - ONT

2 stops19h 48mBritish Airways

Sun 2/155:03 pmONT - CDG

2 stops15h 27mBritish Airways

Deal found 9/15

$558

Sat 11/225:20 pmORY - ONT

2 stops38h 03mIberia

Tue 12/27:00 amONT - ORY

2 stops17h 25mIberia

Deal found 9/14

$609

Fri 10/38:05 amCDG - ONT

2 stops19h 11mBritish Airways

Mon 10/1311:59 pmONT - CDG

2 stops32h 36mBritish Airways

Deal found 9/15

$558

Sat 12/137:00 pmORY - ONT

2 stops25h 53mIberia

Sun 2/110:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Fri 10/38:05 amCDG - ONT

2 stops19h 11mBritish Airways

Fri 10/1710:57 amONT - CDG

2 stops22h 08mBritish Airways

Deal found 9/15

$558

Wed 12/108:55 pmORY - ONT

2 stops34h 24mIberia

Sun 2/110:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Sun 2/1511:40 amCDG - ONT

2 stops19h 17mBritish Airways

Thu 2/263:05 pmONT - CDG

2 stops20h 35mBritish Airways

Deal found 9/14

$558

Sun 12/147:25 amORY - ONT

2 stops23h 50mIberia

Tue 1/2010:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/15

$609

Tue 3/37:10 amCDG - ONT

2 stops22h 14mBritish Airways

Tue 3/1010:57 amONT - CDG

2 stops15h 43mBritish Airways

Deal found 9/15

$558

Mon 12/87:25 amORY - ONT

2 stops24h 03mIberia

Mon 2/210:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Thu 2/57:05 amCDG - ONT

2 stops23h 57mBritish Airways

Wed 2/185:03 pmONT - CDG

2 stops15h 22mBritish Airways

Deal found 9/15

$558

Wed 3/47:25 amORY - ONT

2 stops23h 32mIberia

Mon 3/2310:57 amONT - ORY

2 stops18h 38mIberia

Deal found 9/14

$609

Tue 12/97:10 amCDG - ONT

2 stops20h 07mBritish Airways

Mon 2/23:00 pmONT - CDG

2 stops17h 20mBritish Airways

Deal found 9/14

$558

Sat 12/137:00 pmORY - ONT

2 stops25h 53mIberia

Thu 2/510:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Tue 2/37:10 amCDG - ONT

2 stops23h 52mBritish Airways

Wed 2/185:03 pmONT - CDG

2 stops15h 22mBritish Airways

Deal found 9/15

$558

Sun 12/147:25 amORY - ONT

2 stops25h 30mIberia

Fri 1/1610:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/15

$609

Thu 2/1211:45 amCDG - ONT

2 stops20h 58mBritish Airways

Wed 2/185:03 pmONT - CDG

2 stops15h 22mBritish Airways

Deal found 9/15

$558

Mon 12/87:25 amORY - ONT

2 stops24h 03mIberia

Wed 2/410:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Mon 2/97:05 amCDG - ONT

2 stops23h 57mBritish Airways

Sun 2/225:03 pmONT - CDG

2 stops15h 27mBritish Airways

Deal found 9/15

$558

Sat 1/247:25 amORY - ONT

2 stops23h 37mIberia

Mon 2/28:43 amONT - ORY

2 stops28h 32mIberia

Deal found 9/14

$609

Wed 10/810:30 amCDG - ONT

2 stops21h 12mBritish Airways

Sun 10/1210:57 amONT - CDG

2 stops27h 03mBritish Airways

Deal found 9/15

$558

Wed 1/2812:50 pmORY - ONT

2 stops33h 58mIberia

Mon 2/28:43 amONT - ORY

2 stops28h 32mIberia

Deal found 9/14

$609

Mon 2/97:05 amCDG - ONT

2 stops19h 48mBritish Airways

Sat 2/215:03 pmONT - CDG

2 stops15h 47mBritish Airways

Deal found 9/15

$558

Wed 12/108:55 pmORY - ONT

2 stops34h 24mIberia

Thu 2/510:57 amONT - ORY

2 stops17h 38mIberia

Deal found 9/14

$609

Last-minute flights from Paris to Ontario
Discover last-minute flight deals from Paris to Ontario. Data last updated September 16, 2025 and is based on user searches.

Sun 9/219:35 pmORY - ONT

3 stops34h 05mMultiple Airlines

Sun 9/286:00 amONT - ORY

2 stops26h 40mMultiple Airlines

Deal found 9/14

$794

Tue 9/2311:00 amCDG - ONT

1 stop20h 33mIberia

Sun 9/2810:55 amONT - CDG

1 stop14h 05mIberia

Deal found 9/16

$770

Thu 9/2511:00 amCDG - ONT

1 stop16h 54mIberia

Sat 12/137:00 amONT - CDG

1 stop17h 05mIberia

Deal found 9/16

$740

Fri 9/268:05 amCDG - ONT

2 stops19h 11mAmerican Airlines

Fri 10/102:51 pmONT - CDG

1 stop34h 09mAmerican Airlines

Deal found 9/15

$764

Fri 9/2611:00 amCDG - ONT

1 stop20h 33mIberia

Thu 10/210:55 amONT - CDG

1 stop14h 05mIberia

Deal found 9/15

$769

Sat 10/45:35 pmORY - ONT

2 stops39h 24mIberia

Sun 10/1212:48 pmONT - ORY

2 stops44h 22mIberia

Deal found 9/15

$742

Mon 10/65:40 pmORY - ONT

2 stops38h 02mIberia

Fri 10/1710:57 amONT - ORY

2 stops22h 13mIberia

Deal found 9/15

$743

Wed 10/86:40 amORY - ONT

2 stops21h 23mIberia

Fri 10/1710:57 amONT - ORY

2 stops22h 13mIberia

Deal found 9/15

$707

Thu 10/96:40 amORY - ONT

2 stops21h 22mIberia

Fri 10/1710:57 amONT - ORY

2 stops22h 13mIberia

Deal found 9/15

$708

Tue 10/149:05 amORY - ONT

2 stops22h 37mIberia

Sun 10/1910:57 amONT - ORY

2 stops17h 28mIberia

Deal found 9/14

$737

Tue 10/145:50 pmORY - ONT

2 stops37h 52mIberia

Mon 10/278:15 amONT - ORY

2 stops25h 55mIberia

Deal found 9/14

$758

Wed 10/1511:50 amORY - ONT

2 stops40h 12mIberia

Mon 10/278:15 amONT - ORY

2 stops27h 50mIberia

Deal found 9/14

$718

One-way flights from Paris to Ontario
Search for one-way flight options from Paris to Ontario. Find affordable one-way fares based on user searches. Data last updated September 16, 2025.

Tue 10/148:40 amCDG - ONT

2 stops21h 02mMultiple Airlines

Deal found 9/14

$431

Mon 11/1010:05 amCDG - ONT

2 stops21h 50mMultiple Airlines

Deal found 9/14

$545

Wed 2/255:50 pmORY - ONT

1 stop27h 28mMultiple Airlines

Deal found 9/14

$552

Wed 11/511:05 amCDG - ONT

1 stop16h 16mMultiple Airlines

Deal found 9/14

$578

Mon 2/98:55 pmORY - ONT

2 stops21h 38mIberia

Deal found 9/14

$578

Wed 12/1011:05 amCDG - ONT

1 stop16h 12mMultiple Airlines

Deal found 9/16

$580

Sat 2/282:30 pmCDG - ONT

2 stops18h 13mBritish Airways

Deal found 9/14

$581

Thu 11/62:40 pmCDG - ONT

2 stops18h 17mBritish Airways

Deal found 9/14

$584

Fri 12/1211:05 amCDG - ONT

1 stop16h 12mAmerican Airlines

Deal found 9/13

$585

Thu 11/67:05 amCDG - ONT

2 stops25h 52mAmerican Airlines

Deal found 9/13

$607

Wed 11/511:05 amCDG - ONT

1 stop16h 16mAmerican Airlines

Deal found 9/13

$612

Thu 11/2011:05 amCDG - ONT

1 stop20h 18mIberia

Deal found 9/16

$618

Fly from

Fly to

Route

Depart

Return

Price

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 2/5

7:05 am-5:53 pm

2 stops19h 48m

Ontario

Sun 2/15

5:03 pm-5:30 pm

2 stops15h 27m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 10/3

8:05 am-6:16 pm

2 stops19h 11m

Ontario

Mon 10/13

11:59 pm-5:35 pm

2 stops32h 36m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 10/3

8:05 am-6:16 pm

2 stops19h 11m

Ontario

Fri 10/17

10:57 am-6:05 pm

2 stops22h 08m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sun 2/15

11:40 am-9:57 pm

2 stops19h 17m

Ontario

Thu 2/26

3:05 pm-8:40 pm

2 stops20h 35m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 3/3

7:10 am-8:24 pm

2 stops22h 14m

Ontario

Tue 3/10

10:57 am-10:40 am

2 stops15h 43m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 2/5

7:05 am-10:02 pm

2 stops23h 57m

Ontario

Wed 2/18

5:03 pm-5:25 pm

2 stops15h 22m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 12/9

7:10 am-6:17 pm

2 stops20h 07m

Ontario

Mon 2/2

3:00 pm-5:20 pm

2 stops17h 20m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 2/3

7:10 am-10:02 pm

2 stops23h 52m

Ontario

Wed 2/18

5:03 pm-5:25 pm

2 stops15h 22m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 2/12

11:45 am-11:43 pm

2 stops20h 58m

Ontario

Wed 2/18

5:03 pm-5:25 pm

2 stops15h 22m

$558

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 2/9

7:05 am-10:02 pm

2 stops23h 57m

Ontario

Sun 2/22

5:03 pm-5:30 pm

2 stops15h 27m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 48 results

...

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, August is the cheapest month in which you can book a flight from Paris to Ontario (average of $246). Flying from Paris to Ontario in March is currently the most expensive (average of $327). 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

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 19h 48m. 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, August is the cheapest month in which you can book a flight from Paris to Ontario (average of $246). Flying from Paris to Ontario in March is currently the most expensive (average of $327). 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

Browse thousands of different options on Cheapflights for your next trip

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$431+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Paris to Ontario

Cheapest flights from Paris to OntarioExplore 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 September 16, 2025.

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 September 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Paris to Ontario that are best for you.

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.

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?

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?

How long is the flight from Paris to Ontario?

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

How can I find direct flights from Paris to Ontario?

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

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

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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 September 16, 2025.