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$263+ Cheap flights from Ontario (ONT) to Paris (PAR)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PAR
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Ontario to Paris

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Paris (PAR). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$552
(oojo)

One-way from

$263
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$708
Provider with most accurate pricing for Ontario-Paris (PAR) flight deals.
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Provider most trusted by Cheapflights users for Ontario-Paris (PAR) flights.
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From Ontario to Paris (PAR)
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One-way flight from Ontario to Paris (PAR)
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Highest demand for flights based on searches. 14% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Paris

Cheapest flights from Ontario to Paris
Explore the most affordable flight options available from Ontario to Paris. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:39 pmONT - CDG
2 stops18h 01mBritish Airways
Mon 3/211:30 amCDG - ONT
2 stops19h 37mBritish Airways
Deal found 1/7$552
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:09 pmONT - CDG
2 stops17h 21mBritish Airways
Mon 2/911:55 amCDG - ONT
2 stops19h 53mBritish Airways
Deal found 1/6$553
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:10 amONT - CDG
2 stops16h 55mMultiple Airlines
Wed 4/156:25 amCDG - ONT
2 stops24h 25mMultiple Airlines
Deal found 1/7$554
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 4/811:05 amONT - CDG
1 stop14h 20mUnited Airlines
Wed 4/157:45 amCDG - ONT
2 stops23h 41mUnited Airlines
Deal found 1/7$558
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:41 pmONT - CDG
1 stop15h 34mDelta
Wed 2/118:10 amCDG - ONT
2 stops21h 55mDelta
Deal found 1/7$561
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 2/35:05 amONT - CDG
2 stops16h 35mUnited Airlines
Tue 2/1010:20 amCDG - ONT
2 stops21h 33mUnited Airlines
Deal found 1/6$562
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 2/56:00 amONT - CDG
2 stops19h 30mUnited Airlines
Wed 2/119:10 amCDG - ONT
2 stops20h 48mUnited Airlines
Deal found 1/6$563
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:41 pmONT - CDG
1 stop15h 34mDelta
Wed 2/2510:20 amCDG - ONT
1 stop14h 42mDelta
Deal found 1/8$564
This Air France deal was found by Cheapflights users on 1/6. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:41 pmONT - CDG
1 stop13h 09mMultiple Airlines
Tue 3/1710:10 amCDG - ONT
1 stop15h 03mMultiple Airlines
Deal found 1/6$566
This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:41 pmONT - CDG
1 stop13h 09mMultiple Airlines
Wed 2/2510:20 amCDG - ONT
1 stop14h 42mMultiple Airlines
Deal found 1/7$567
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 2/710:58 amONT - CDG
2 stops18h 17mAmerican Airlines
Tue 2/1711:05 amCDG - ONT
1 stop20h 44mAmerican Airlines
Deal found 1/6$570
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:58 amONT - ORY
2 stops37h 27mIberia
Wed 2/118:55 pmORY - ONT
2 stops36h 03mIberia
Deal found 1/7$692

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Ontario to Paris that are best for you.

Fly from

Ontario

Fly to

Paris

Route

Depart

Return

Price

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 2/21

6:10 am-9:40 am

1 stop18h 30m

Paris Charles de Gaulle

Sat 2/28

6:25 am-9:59 pm

2 stops24h 34m

$558

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 4/8

11:05 am-10:25 am

1 stop14h 20m

Paris Charles de Gaulle

Wed 4/22

7:45 am-5:47 pm

2 stops19h 02m

$558

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 2/14

1:53 pm-9:40 am

1 stop34h 47m

Paris Charles de Gaulle

Sat 2/28

8:45 am-12:38 pm

2 stops36h 53m

$558

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 2/5

6:00 am-10:30 am

2 stops19h 30m

Paris Charles de Gaulle

Wed 2/11

9:10 am-8:58 pm

2 stops20h 48m

$563

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 2/9

12:41 pm-10:50 am

1 stop13h 09m

Paris Charles de Gaulle

Wed 2/25

10:20 am-4:02 pm

1 stop14h 42m

$564

OntarioParis

ONT - CDG

ONTCDG

Ontario

Mon 2/9

12:41 pm-10:50 am

1 stop13h 09m

Paris Charles de Gaulle

Wed 2/25

10:20 am-4:02 pm

1 stop14h 42m

$564

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 2/4

6:00 am-7:25 am

2 stops16h 25m

Paris Charles de Gaulle

Wed 2/11

8:25 am-8:58 pm

3 stops21h 33m

$564

OntarioParis

ONT - ORY

ONTORY

Ontario

Wed 2/4

10:58 am-9:25 am

2 stops37h 27m

Paris Orly

Wed 2/11

8:55 pm-11:58 pm

2 stops36h 03m

$692

OntarioParis

ONT - ORY

ONTORY

Ontario

Thu 2/5

7:16 am-9:25 am

2 stops17h 09m

Paris Orly

Mon 3/2

5:20 pm-1:49 pm

2 stops29h 29m

$779

OntarioParis

ONT - ORY

ONTORY

Ontario

Wed 2/18

10:56 am-6:10 pm

2 stops22h 14m

Paris Orly

Tue 2/24

8:55 pm-10:49 pm

2 stops34h 54m

$1,041

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 37 results
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Compare providers for flights from Ontario to Paris

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 Ontario to Paris in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 Ontario-Paris flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Paris flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Paris flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Paris 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 Ontario-Paris 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 Ontario to Paris

Have a flexible travel schedule? Discover the best time to fly to Paris from Ontario 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 Ontario to Paris

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Paris (average of $361). Flying from Ontario to Paris in June is currently the most expensive (average of $585). 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.

Reviews of airlines servicing Paris

Get insights into the airlines that provide service to Paris. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Paris. Reviews last updated January 8, 2026.
See what other customers who have flown with Delta from Ontario to Paris have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,025 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,025 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Paris. 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 from for flights from Ontario to Paris?

    If you book a flight to Paris from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Paris per day from 0 different airlines.

  • How long is the flight from Ontario to Paris?

    Airlines like United Airlines and Iberia fly from Ontario to Paris in about 18h 30m. The time it takes to get you to your destination can typically vary by up to 18h 57m. Ontario and Paris are separated by a distance of 5619 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Paris 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 Ontario to Paris?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Paris (average of $361). Flying from Ontario to Paris in June is currently the most expensive (average of $585). 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

Traveling to a place near Paris?

Book flights to Paris if you plan to visit one of these locations
Roissy-en-France
Nanterre
Tremblay-en-France
Issy-les-Moulineaux
Auxerre
Ivry-sur-Seine
Cergy
Massy
Levallois-Perret
Beauvais
Magny-le-Hongre
Orly
Serris
Villepinte
Vincennes
Versailles
Courbevoie
Neuilly-sur-Seine
Saint-Denis
Suresnes

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