What are the cheapest airlines flying from Paris to Ontario round-trip?

Currently priced at $616, American Airlines will fly you from Paris to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Iberia - these airlines can fly you to your destination from $617 and $624, respectively.

What are the cheapest airlines to fly from Paris to Ontario one-way?

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $642. Users have also found prices from $925 and $1,006 on Iberia and WestJet, respectively.

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.

How far in advance should I book a flight from Paris to Ontario?

To save on the cost of your flight from Paris to Ontario, book at least 60 days before your planned departure. Booking around this time can save you about 103% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $611 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $718.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Paris in September are about $687 on average during September, but can be found for as low as $294.

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.

Most accurate provider : When it comes to deals on Paris-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Paris-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

$579+ Flights from Paris to Ontario

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Paris to Ontario

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$616 (American Airlines)
One-way from	$579 (Booking.com)
Popular in	July
Cheapest in	September
Average price	$704

Provider with most accurate pricing for Paris (PAR)-Ontario flight deals.

Search Deals

Provider most trusted by Cheapflights users for Paris (PAR)-Ontario flights.

Search Deals

From Paris (PAR) to Ontario

Search Deals

One-way flight from Paris (PAR) to Ontario

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($131 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 marzo 26, 2025.

jue. 4/2411:45 amCDG - ONT

2 stops19h 25mAmerican Airlines

lun. 4/2810:54 amONT - CDG

2 stops17h 36mAmerican Airlines

Deal found 3/25

$616

jue. 4/248:15 amCDG - ONT

2 stops19h 05mBritish Airways

lun. 4/282:44 pmONT - CDG

2 stops19h 06mBritish Airways

Deal found 3/25

$617

lun. 11/1711:30 amCDG - ONT

2 stops21h 15mMultiple Airlines

lun. 11/2411:00 amONT - CDG

1 stop13h 05mMultiple Airlines

Deal found 3/24

$623

jue. 4/2411:00 amCDG - ONT

1 stop20h 10mIberia

vie. 5/910:51 amONT - CDG

1 stop14h 09mIberia

Deal found 3/25

$624

mié. 9/2410:10 amORY - ONT

2 stops34h 12mAmerican Airlines

mié. 10/811:59 pmONT - ORY

2 stops50h 56mAmerican Airlines

Deal found 3/25

$694

lun. 5/511:00 amCDG - ONT

1 stop14h 33mDelta

dom. 5/1810:01 amONT - CDG

1 stop14h 34mDelta

Deal found 3/25

$769

mar. 4/89:45 amCDG - ONT

2 stops21h 13mUnited Airlines

mar. 4/156:00 amONT - CDG

2 stops16h 45mUnited Airlines

Deal found 3/25

$785

jue. 4/36:50 pmORY - ONT

2 stops29h 14mMultiple Airlines

lun. 4/78:26 amONT - ORY

1 stop22h 54mMultiple Airlines

Deal found 3/24

$878

lun. 4/288:50 amORY - ONT

2 stops24h 00mIberia

mié. 5/710:51 amONT - ORY

2 stops17h 34mIberia

Deal found 3/24

$935

lun. 11/172:00 pmCDG - ONT

3 stops31h 33mAir Canada

lun. 11/245:45 amONT - CDG

3 stops19h 45mAir Canada

Deal found 3/24

$942

sáb. 5/104:00 pmCDG - ONT

1 stop15h 35mVirgin Atlantic

sáb. 5/1711:46 amONT - CDG

1 stop16h 54mVirgin Atlantic

Deal found 3/24

$964

jue. 11/2010:20 amCDG - ONT

1 stop14h 57mKLM

mié. 12/109:55 amONT - CDG

1 stop13h 20mKLM

Deal found 3/25

$1,048

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 marzo 26, 2025.

jue. 4/2411:45 amCDG - ONT

2 stops19h 25mAmerican Airlines

lun. 4/2810:54 amONT - CDG

2 stops17h 36mAmerican Airlines

Deal found 3/25

$616

jue. 4/248:15 amCDG - ONT

2 stops19h 05mBritish Airways

lun. 4/282:44 pmONT - CDG

2 stops19h 06mBritish Airways

Deal found 3/25

$617

jue. 4/2411:00 amCDG - ONT

1 stop20h 10mIberia

vie. 5/910:51 amONT - CDG

1 stop14h 09mIberia

Deal found 3/25

$624

lun. 5/511:00 amCDG - ONT

1 stop14h 33mDelta

dom. 5/1810:01 amONT - CDG

1 stop14h 34mDelta

Deal found 3/25

$769

mar. 4/89:45 amCDG - ONT

2 stops21h 13mUnited Airlines

mar. 4/156:00 amONT - CDG

2 stops16h 45mUnited Airlines

Deal found 3/25

$785

lun. 5/512:40 pmCDG - ONT

2 stops32h 44mMultiple Airlines

dom. 5/185:05 amONT - CDG

2 stops16h 45mMultiple Airlines

Deal found 3/25

$844

sáb. 5/104:00 pmCDG - ONT

1 stop15h 35mVirgin Atlantic

sáb. 5/1711:46 amONT - CDG

1 stop16h 54mVirgin Atlantic

Deal found 3/24

$964

lun. 5/59:00 amCDG - ONT

3 stops20h 53mAir Canada

dom. 5/185:05 amONT - CDG

3 stops20h 15mAir Canada

Deal found 3/25

$1,023

lun. 4/2111:00 amCDG - ONT

1 stop14h 33mAir France

mar. 4/2912:07 pmONT - CDG

1 stop13h 28mAir France

Deal found 3/25

$1,245

lun. 4/2810:10 amORY - ONT

2 stops22h 40mAmerican Airlines

lun. 5/52:44 pmONT - ORY

2 stops18h 26mAmerican Airlines

Deal found 3/24

$773

lun. 4/288:50 amORY - ONT

2 stops24h 00mIberia

mié. 5/710:51 amONT - ORY

2 stops17h 34mIberia

Deal found 3/24

$935

jue. 4/246:00 amORY - ONT

2 stops37h 03mMultiple Airlines

lun. 4/288:10 amONT - ORY

1 stop23h 10mMultiple Airlines

Deal found 3/25

$1,190

Last-minute flights from Paris to Ontario
Discover last-minute flight deals from Paris to Ontario. Data last updated marzo 26, 2025 and is based on user searches.

dom. 3/303:40 pmCDG - ONT

1 stop16h 03mDelta

mar. 4/1512:07 pmONT - CDG

1 stop15h 23mDelta

Deal found 3/25

$1,766

mié. 4/210:10 amORY - ONT

2 stops22h 44mIberia

dom. 4/62:44 pmONT - ORY

2 stops20h 21mIberia

Deal found 3/24

$951

jue. 4/311:00 amCDG - ONT

1 stop20h 27mIberia

lun. 4/1410:54 amONT - CDG

1 stop14h 06mIberia

Deal found 3/26

$733

jue. 4/39:15 amCDG - ONT

1 stop14h 35mUnited Airlines

lun. 4/146:10 amONT - CDG

2 stops16h 35mUnited Airlines

Deal found 3/26

$874

jue. 4/36:50 pmORY - ONT

2 stops29h 14mMultiple Airlines

lun. 4/78:26 amONT - ORY

1 stop22h 54mMultiple Airlines

Deal found 3/24

$878

jue. 4/312:40 pmCDG - ONT

2 stops17h 02mMultiple Airlines

lun. 4/75:00 amONT - CDG

2 stops16h 50mMultiple Airlines

Deal found 3/25

$882

sáb. 4/511:00 amCDG - ONT

1 stop16h 29mAmerican Airlines

mar. 4/810:54 amONT - CDG

1 stop14h 06mAmerican Airlines

Deal found 3/25

$1,690

mar. 4/89:45 amCDG - ONT

2 stops21h 13mUnited Airlines

mar. 4/156:00 amONT - CDG

2 stops16h 45mUnited Airlines

Deal found 3/25

$785

lun. 4/1411:00 amCDG - ONT

1 stop14h 33mAir France

mar. 5/612:07 pmONT - CDG

1 stop13h 28mAir France

Deal found 3/25

$1,124

jue. 4/2411:45 amCDG - ONT

2 stops19h 25mAmerican Airlines

lun. 4/2810:54 amONT - CDG

2 stops17h 36mAmerican Airlines

Deal found 3/25

$616

jue. 4/248:15 amCDG - ONT

2 stops19h 05mBritish Airways

lun. 4/282:44 pmONT - CDG

2 stops19h 06mBritish Airways

Deal found 3/25

$617

jue. 4/2411:00 amCDG - ONT

1 stop20h 10mIberia

vie. 5/910:51 amONT - CDG

1 stop14h 09mIberia

Deal found 3/25

$624

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 marzo 26, 2025.

vie. 5/3012:20 pmCDG - ONT

2 stops19h 37mMultiple Airlines

Deal found 3/25

$579

vie. 4/256:15 pmORY - ONT

3 stops35h 27mMultiple Airlines

Deal found 3/25

$607

mié. 5/71:25 pmCDG - ONT

1 stop16h 46mJetBlue

Deal found 3/25

$642

mar. 5/137:10 amORY - ONT

2 stops25h 33mIberia

Deal found 3/25

$925

sáb. 7/1912:55 pmCDG - ONT

2 stops18h 46mWestJet

Deal found 3/25

$1,006

dom. 4/2710:55 pmCDG - ONT

2 stops32h 15mIberia

Deal found 3/25

$1,137

sáb. 4/268:15 amCDG - ONT

2 stops19h 05mBritish Airways

Deal found 3/26

$1,177

lun. 4/148:45 amCDG - ONT

2 stops46h 10mAvianca

Deal found 3/25

$1,180

mié. 4/237:25 amORY - ONT

2 stops25h 25mAmerican Airlines

Deal found 3/24

$1,186

sáb. 5/310:30 amCDG - ONT

2 stops20h 28mAmerican Airlines

Deal found 3/24

$1,190

vie. 5/1611:00 amCDG - ONT

1 stop16h 36mAlaska Airlines

Deal found 3/25

$1,209

vie. 4/2511:00 amCDG - ONT

1 stop14h 33mDelta

Deal found 3/25

$1,549

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

jue. 4/24

11:45 am-10:10 pm

2 stops19h 25m

Ontario

lun. 4/28

10:54 am-1:30 pm

2 stops17h 36m

$616

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

jue. 4/24

8:15 am-6:20 pm

2 stops19h 05m

Ontario

lun. 4/28

2:44 pm-6:50 pm

2 stops19h 06m

$617

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

jue. 4/24

11:00 am-10:10 pm

1 stop20h 10m

Ontario

vie. 5/9

10:51 am-10:00 am

1 stop14h 09m

$624

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 5/5

11:00 am-4:33 pm

1 stop14h 33m

Ontario

dom. 5/18

10:01 am-9:35 am

1 stop14h 34m

$769

ParisOntario

ORY - ONT

ORYONT

Paris Orly

lun. 4/28

10:10 am-11:50 pm

2 stops22h 40m

Ontario

lun. 5/5

2:44 pm-6:10 pm

2 stops18h 26m

$773

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

mar. 4/8

9:45 am-9:58 pm

2 stops21h 13m

Ontario

mar. 4/15

6:00 am-7:45 am

2 stops16h 45m

$785

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 5/5

12:40 pm-12:24 pm

2 stops32h 44m

Ontario

dom. 5/18

5:05 am-6:50 am

2 stops16h 45m

$844

ParisOntario

ORY - ONT

ORYONT

Paris Orly

lun. 4/28

8:50 am-11:50 pm

2 stops24h 00m

Ontario

mié. 5/7

10:51 am-1:25 pm

2 stops17h 34m

$935

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

sáb. 5/10

4:00 pm-10:35 pm

1 stop15h 35m

Ontario

sáb. 5/17

11:46 am-1:40 pm

1 stop16h 54m

$964

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

lun. 5/5

9:00 am-8:53 pm

3 stops20h 53m

Ontario

dom. 5/18

5:05 am-10:20 am

3 stops20h 15m

$1,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 28 results

Compare providers for flights from Paris to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Paris to Ontario in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Paris-Ontario flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, 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 $326). 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.

Rainfall in Ontario by month

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.

Temperature in Ontario by month

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).

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Paris to Ontario, such as Delta, Alaska Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines

8.0

Very good

9,789 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,318 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,423 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
What are the cheapest airlines flying from Paris to Ontario round-trip?
Currently priced at $616, American Airlines will fly you from Paris to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Iberia - these airlines can fly you to your destination from $617 and $624, respectively.
What are the cheapest airlines to fly from Paris to Ontario one-way?
For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $642. Users have also found prices from $925 and $1,006 on Iberia and WestJet, respectively.
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 $326). 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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Alternative routes for Paris to Ontario

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$579+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Paris to Ontario with Cheapflights

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Cheap flight deals from Paris to Ontario

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Most trusted provider

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Cheapest in

Average price

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 marzo 26, 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 marzo 26, 2025.

Cheapflights Fare Finder

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

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 March.

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?

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from Paris to Ontario, such as Delta, Alaska Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines flying from Paris to Ontario round-trip?

What are the cheapest airlines to fly from Paris to Ontario one-way?

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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for 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 marzo 26, 2025.