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$355+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PAR
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap 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 June 11, 2026.

This Booking.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/2010:54 am
ONT
-
CDG
2 stops25h 31m
Multiple Airlines
Mon 8/318:25 am
CDG
-
ONT
2 stops17h 45m
Multiple Airlines
Deal found 6/9$917
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:12 am
ONT
-
CDG
2 stops29h 13m
Multiple Airlines
Tue 9/298:25 am
CDG
-
ONT
2 stops20h 48m
Multiple Airlines
Deal found 6/10$930
This Iberia deal was found by Cheapflights users on 6/11. 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.
Tue 9/158:25 am
ONT
-
CDG
1 stop14h 20m
Iberia
Tue 10/610:00 am
CDG
-
ONT
1 stop20h 08m
Iberia
Deal found 6/11$952
This oojo deal was found by Cheapflights users on 6/11. 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.
Sun 10/186:00 am
ONT
-
CDG
2 stops30h 10m
Condor
Mon 10/267:40 am
CDG
-
ONT
2 stops24h 02m
Condor
Deal found 6/11$964
This Iberia deal was found by Cheapflights users on 6/10. 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.
Thu 10/296:00 am
ONT
-
CDG
1 stop19h 00m
Iberia
Tue 11/1011:05 am
CDG
-
ONT
1 stop20h 18m
Iberia
Deal found 6/10$966
This Condor deal was found by Cheapflights users on 6/9. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:12 am
ONT
-
CDG
2 stops29h 13m
Multiple Airlines
Sun 9/2711:10 am
CDG
-
ONT
2 stops20h 40m
Multiple Airlines
Deal found 6/9$972
This Condor deal was found by Cheapflights users on 6/8. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:54 am
ONT
-
CDG
2 stops25h 31m
Multiple Airlines
Tue 8/188:25 am
CDG
-
ONT
2 stops21h 30m
Multiple Airlines
Deal found 6/8$973
This oojo deal was found by Cheapflights users on 6/11. 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.
Sat 10/176:54 pm
ONT
-
CDG
2 stops41h 16m
Condor
Mon 10/267:40 am
CDG
-
ONT
2 stops24h 02m
Condor
Deal found 6/11$974
This SmartFares deal was found by Cheapflights users on 6/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
ONT
-
CDG
2 stops29h 50m
Multiple Airlines
Tue 10/204:45 pm
CDG
-
ONT
2 stops39h 57m
Multiple Airlines
Deal found 6/9$975
This lastminute.com deal was found by Cheapflights users on 6/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:33 pm
ONT
-
CDG
2 stops17h 57m
Multiple Airlines
Tue 8/1811:50 am
CDG
-
ONT
2 stops20h 09m
Multiple Airlines
Deal found 6/11$979
This Iberia deal was found by Cheapflights users on 6/11. 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.
Mon 8/1010:29 am
ONT
-
CDG
1 stop14h 31m
Iberia
Tue 8/1810:00 am
CDG
-
ONT
1 stop21h 59m
Iberia
Deal found 6/11$984
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:58 am
ONT
-
ORY
1 stop22h 22m
Multiple Airlines
Tue 8/185:00 pm
ORY
-
ONT
2 stops33h 52m
Multiple Airlines
Deal found 6/8$1,127

Find 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$917
(Booking.com)

One-way from

$359
(Trip.com)

Popular in

September

Cheapest in

March

Average price

$1,453
Provider with most accurate pricing for Ontario-Paris (PAR) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Paris (PAR) flights.
Search Deals
From Ontario to Paris (PAR)
Search Deals
One-way flight from Ontario to Paris (PAR)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 11, 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

Sun 9/27

7:00 am-9:20 am

1 stop17h 20m

Paris Charles de Gaulle

Sun 10/11

2:10 pm-8:31 pm

2 stops39h 21m

$1,072

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 7/8

6:10 am-9:20 am

1 stop18h 10m

Paris Charles de Gaulle

Mon 7/20

11:15 am-10:51 pm

1 stop20h 36m

$1,102
Quickest round-trip

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 10/17

11:10 am-10:25 am

1 stop14h 15m

Paris Charles de Gaulle

Sat 10/24

9:15 am-3:22 pm

1 stop15h 07m

$1,152

OntarioParis

ONT - ORY

ONTORY

Ontario

Tue 7/14

11:59 pm-1:25 pm

2 stops28h 26m

Paris Orly

Tue 7/21

7:25 am-9:29 am

2 stops35h 04m

$1,181

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sun 8/2

11:58 pm-10:50 am

2 stops25h 52m

Paris Charles de Gaulle

Tue 8/18

7:20 am-11:11 pm

2 stops24h 51m

$1,253

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 10/13

8:00 am-10:25 am

1 stop17h 25m

Paris Charles de Gaulle

Mon 10/19

9:15 am-3:22 pm

1 stop15h 07m

$1,312

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 11/7

6:00 am-12:10 pm

2 stops21h 10m

Paris Charles de Gaulle

Tue 11/17

1:00 pm-10:54 pm

2 stops18h 54m

$1,332

OntarioParis

ONT - ORY

ONTORY

Ontario

Sun 8/16

2:27 pm-8:05 pm

2 stops20h 38m

Paris Orly

Sun 8/23

12:45 pm-10:59 pm

2 stops19h 14m

$1,333

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 9/16

9:10 pm-10:00 am

2 stops27h 50m

Paris Charles de Gaulle

Wed 9/23

7:45 pm-8:13 pm

2 stops57h 28m

$1,357

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 8/5

11:51 pm-10:00 am

2 stops25h 09m

Paris Charles de Gaulle

Wed 8/19

7:20 am-11:24 pm

2 stops25h 04m

$1,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 46 resultsSorted by cheapest first
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5

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Ontario-Paris flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Paris flight deals on Cheapflights vs. FlightHub >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 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 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

How much does it cost to fly round-trip from Ontario to Paris?

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 June 11, 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
8,399 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

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
8,399 reviews
Delta
7.9
Good
8,399 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

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 Condor, American Airlines, and Iberia fly from Ontario to Paris in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 11h 30m. Ontario and Paris are separated by a distance of 5627 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.

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
Courbevoie
Rueil-Malmaison
Issy-les-Moulineaux
Vanves
Neuilly-sur-Seine
Tremblay-en-France
Ivry-sur-Seine
Levallois-Perret
Beauvais
Orly
Saint-Denis
Villepinte
Vincennes
Fontainebleau
Magny-le-Hongre
Suresnes
Versailles
Serris

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