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$328+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PAR
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:22 pm
ONT
-
CDG
2 stops18h 08m
Multiple Airlines
Sun 12/611:40 am
CDG
-
ONT
2 stops21h 15m
Multiple Airlines
Deal found 7/6$831
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:10 am
ONT
-
CDG
1 stop17h 50m
Multiple Airlines
Sat 11/1411:40 am
CDG
-
ONT
2 stops21h 17m
Multiple Airlines
Deal found 7/3$832
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Wed 8/193:13 pm
ONT
-
ORY
1 stop35h 42m
Multiple Airlines
Tue 9/15:00 pm
ORY
-
ONT
2 stops35h 01m
Multiple Airlines
Deal found 7/2$843
This Expedia deal was found by Cheapflights users on 7/3. 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.
Mon 8/109:43 am
ONT
-
CDG
1 stop14h 47m
Multiple Airlines
Sun 8/2310:00 am
CDG
-
ONT
1 stop21h 59m
Multiple Airlines
Deal found 7/3$863
This Expedia deal was found by Cheapflights users on 7/5. 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.
Sun 8/239:43 am
ONT
-
CDG
1 stop14h 47m
Multiple Airlines
Sat 9/510:00 am
CDG
-
ONT
1 stop17h 58m
Multiple Airlines
Deal found 7/5$865
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:22 pm
ONT
-
CDG
2 stops18h 08m
Multiple Airlines
Tue 9/2210:00 am
CDG
-
ONT
1 stop21h 37m
Multiple Airlines
Deal found 7/6$869
This Expedia deal was found by Cheapflights users on 7/6. 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 Expedia 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 9/2210:00 am
CDG
-
ONT
1 stop21h 37m
Iberia
Deal found 7/6$871
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:22 pm
ONT
-
CDG
2 stops18h 33m
Multiple Airlines
Wed 10/287:10 am
CDG
-
ONT
2 stops22h 01m
Multiple Airlines
Deal found 7/3$880
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Thu 8/208:48 am
ONT
-
ORY
1 stop18h 07m
Multiple Airlines
Tue 8/255:00 pm
ORY
-
ONT
2 stops35h 01m
Multiple Airlines
Deal found 7/3$889
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:59 pm
ONT
-
CDG
1 stop24h 16m
Multiple Airlines
Tue 9/16:00 am
CDG
-
ONT
2 stops25h 59m
Multiple Airlines
Deal found 7/2$891
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm
ONT
-
CDG
1 stop24h 16m
Multiple Airlines
Mon 8/317:50 am
CDG
-
ONT
2 stops24h 09m
Multiple Airlines
Deal found 7/3$902
This Travelocity deal was found by Cheapflights users on 7/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
ONT
-
ORY
2 stops24h 30m
Iberia
Sat 11/146:55 pm
ORY
-
ONT
2 stops24h 02m
Iberia
Deal found 7/3$963

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$831
(Priceline)

One-way from

$328
(KAYAK)

Popular in

May

Cheapest in

April

Average price

$1,291
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. 2% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 7, 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 - ORY

ONTORY

Ontario

Thu 8/20

8:48 am-11:55 am

1 stop18h 07m

Paris Orly

Tue 8/25

5:00 pm-7:01 pm

2 stops35h 01m

$889

OntarioParis

ONT - CDG

ONTCDG

Ontario

Wed 11/4

9:00 am-10:15 am

1 stop16h 15m

Paris Charles de Gaulle

Tue 11/17

10:05 am-8:56 pm

2 stops19h 51m

$1,014

OntarioParis

ONT - ORY

ONTORY

Ontario

Mon 8/17

8:58 am-6:50 pm

2 stops24h 52m

Paris Orly

Mon 8/24

6:30 pm-2:03 pm

1 stop28h 33m

$1,027

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 9/22

9:01 am-10:25 am

1 stop16h 24m

Paris Charles de Gaulle

Tue 9/29

9:15 am-3:11 pm

1 stop14h 56m

$1,030

OntarioParis

ONT - CDG

ONTCDG

Ontario

Sat 10/3

11:10 am-10:25 am

1 stop14h 15m

Paris Charles de Gaulle

Sun 11/1

9:00 am-4:23 pm

1 stop15h 23m

$1,140

OntarioParis

ONT - CDG

ONTCDG

Ontario

Thu 9/3

6:00 am-9:30 am

1 stop18h 30m

Paris Charles de Gaulle

Sun 9/13

12:10 pm-11:47 pm

2 stops20h 37m

$1,155

OntarioParis

ONT - ORY

ONTORY

Ontario

Wed 11/4

10:47 am-1:35 pm

2 stops17h 48m

Paris Orly

Tue 11/17

7:25 am-10:23 pm

2 stops23h 58m

$1,200

OntarioParis

ONT - CDG

ONTCDG

Ontario

Tue 11/10

9:00 am-10:15 am

1 stop16h 15m

Paris Charles de Gaulle

Thu 11/12

6:00 am-10:53 pm

2 stops25h 53m

$1,229

OntarioParis

ONT - ORY

ONTORY

Ontario

Sun 9/6

10:29 am-4:30 pm

2 stops21h 01m

Paris Orly

Wed 9/16

7:25 am-8:07 pm

2 stops21h 42m

$1,304

OntarioParis

ONT - ORY

ONTORY

Ontario

Sat 8/8

10:29 am-4:30 pm

2 stops21h 01m

Paris Orly

Tue 8/25

7:25 am-10:59 pm

2 stops24h 34m

$1,310

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 41 resultsSorted by cheapest first
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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 July.
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 July 7, 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
7.8
Good
8,450 reviews

Boarding

8.1

Overall

7.8

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
7.8
Good
8,450 reviews
Delta
7.8
Good
8,450 reviews

Boarding

8.1

Overall

7.8

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 United Airlines and Delta fly from Ontario to Paris in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 2h 15m. 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.

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

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