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Pearson Intl

$102+ Cheap flights from Ontario (ONT) to Pearson Intl (YYZ)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Find flight deals from Ontario to Pearson Intl

Cheapest flights from Ontario to Pearson Intl
Explore the most affordable flight options available from Ontario to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:07 pmONT - YYZ
1 stop9h 13mMultiple Airlines
Tue 1/69:35 amYYZ - ONT
1 stop8h 34mMultiple Airlines
Deal found 11/16$291
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/46:15 amONT - YYZ
1 stop11h 17mMultiple Airlines
Mon 12/87:55 pmYYZ - ONT
1 stop28h 22mMultiple Airlines
Deal found 11/18$293
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/16:30 amONT - YYZ
1 stop10h 25mMultiple Airlines
Sat 12/612:40 pmYYZ - ONT
1 stop11h 37mMultiple Airlines
Deal found 11/17$324
This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 pmONT - YYZ
1 stop9h 20mMultiple Airlines
Wed 12/319:35 amYYZ - ONT
1 stop10h 40mMultiple Airlines
Deal found 11/16$327
This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amONT - YYZ
1 stop21h 20mMultiple Airlines
Tue 12/309:35 amYYZ - ONT
1 stop10h 47mMultiple Airlines
Deal found 11/16$328
This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amONT - YYZ
1 stop21h 47mMultiple Airlines
Sun 1/48:00 pmYYZ - ONT
1 stop28h 17mMultiple Airlines
Deal found 11/16$333
This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:16 pmONT - YYZ
1 stop10h 04mMultiple Airlines
Sun 1/47:55 pmYYZ - ONT
1 stop28h 22mMultiple Airlines
Deal found 11/16$343
This Trip.com deal was found by Cheapflights users on 11/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 pmONT - YYZ
1 stop9h 20mMultiple Airlines
Sat 1/37:55 pmYYZ - ONT
1 stop24h 47mMultiple Airlines
Deal found 11/17$349
This Trip.com deal was found by Cheapflights users on 11/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amONT - YYZ
1 stop10h 55mMultiple Airlines
Sat 1/37:55 pmYYZ - ONT
1 stop24h 47mMultiple Airlines
Deal found 11/16$351
This Trip.com deal was found by Cheapflights users on 11/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amONT - YYZ
1 stop10h 55mMultiple Airlines
Thu 1/17:55 pmYYZ - ONT
1 stop28h 22mMultiple Airlines
Deal found 11/17$387

Cheap flight deals from Ontario to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pearson Intl (YYZ). 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$102
(Trip.com)

Popular in

September

Cheapest in

June

Average price

$359
Provider with most accurate pricing for Ontario-Toronto Pearson Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Toronto Pearson Intl flights.
Search Deals
From Ontario to Toronto Pearson Intl
Search Deals
One-way flight from Ontario to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Pearson Intl 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 November 18, 2025.
Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.

Fly from

Ontario

Fly to

Pearson Intl

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 1/6

7:19 pm-3:35 pm

1 stop17h 16m

Toronto Pearson Intl

Tue 1/20

4:45 pm-3:08 pm

1 stop25h 23m

$394

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 1/9

7:56 pm-3:35 pm

2 stops16h 39m

Toronto Pearson Intl

Sat 1/17

4:45 pm-5:03 pm

2 stops27h 18m

$399

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 1/9

4:03 pm-3:35 pm

1 stop20h 32m

Toronto Pearson Intl

Tue 1/20

4:45 pm-8:36 pm

1 stop30h 51m

$402

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 1/23

4:03 pm-3:35 pm

1 stop20h 32m

Toronto Pearson Intl

Wed 1/28

4:45 pm-3:08 pm

1 stop25h 23m

$404

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 1/9

4:03 pm-3:35 pm

1 stop20h 32m

Toronto Pearson Intl

Tue 1/13

4:45 pm-3:08 pm

1 stop25h 23m

$404

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 1/12

4:03 pm-3:35 pm

1 stop20h 32m

Toronto Pearson Intl

Fri 1/16

4:45 pm-8:36 pm

1 stop30h 51m

$415

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 1/11

6:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Tue 1/13

4:45 pm-3:08 pm

1 stop25h 23m

$415

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 1/22

4:03 pm-3:35 pm

1 stop20h 32m

Toronto Pearson Intl

Thu 1/29

4:45 pm-11:56 pm

1 stop10h 11m

$425

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 1/25

6:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Thu 1/29

4:45 pm-3:08 pm

1 stop25h 23m

$425

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 1/18

2:34 pm-6:47 am

1 stop13h 13m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 18 results
1
2

Compare providers for flights from Ontario to Pearson Intl

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

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl 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 Toronto Pearson Intl Airport

What is the cheapest month to book a flight from Ontario to Toronto Pearson Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of $74). Flying from Ontario to Toronto Pearson Intl Airport in November is currently the most expensive (average of $147). 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.

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

Find hourly flight availability from Ontario to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Toronto Pearson Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated November 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Ontario to Toronto Pearson Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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.
Air Canada
7.1
Good
10,459 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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 Pearson Intl. 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 Toronto Pearson Intl?

    For a flight from Ontario to Toronto Pearson Intl, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Toronto Pearson Intl per day. 4 airlines have flights to Toronto Pearson Intl from Ontario on a regular basis.

  • How long is the flight from Ontario to Toronto Pearson Intl Airport?

    There are many flights that can get you from Ontario to Toronto Pearson Intl Airport in 17h 16m. Fly via Alaska Airlines to get the fastest option. Airlines will cover a distance of 2126 mi.

  • What are the cheapest airlines flying from Ontario to Toronto Pearson Intl Airport round-trip?

    Currently priced at $159, United Airlines will fly you from Ontario to Toronto Pearson Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $279 and $329, respectively. Users have found that United Airlines is 68% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Ontario to Pearson Intl?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Pearson Intl 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 Toronto Pearson Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of $74). Flying from Ontario to Toronto Pearson Intl Airport in November is currently the most expensive (average of $147). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Orillia
Vaughan
Richmond Hill
Gravenhurst

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Alternative routes for Ontario to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Sacramento to Hamilton flights
Santa Ana to Hamilton flights
Medford to Pearson Intl flights
Las Vegas to Hamilton flights
Las Vegas to Region of Waterloo Intl flights
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Long Beach to Pearson Intl flights
Oakland to Toronto Island flights
San Diego to Region of Waterloo Intl flights
Oakland to Hamilton flights
San Luis Obispo to Pearson Intl flights
San Jose to Toronto Island flights
Palm Springs to Toronto Island flights
Santa Ana to Toronto Island flights
Long Beach to Toronto Island flights
Fresno to Toronto Island flights
Medford to Hamilton flights

Top 4 airlines flying from Ontario to Pearson Intl

Discover the top 4 airlines that operate flights from Ontario to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$159Average$485FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$279Average$371FlexibilityNo cancel feeOn-time67%
DeltaCheapest$329Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$458Average$742FlexibilityNo cancel feeOn-time71%

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