HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pearson Intl

$123+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Mai 3 — Mai 101
So 5/3
So 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Pearson Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
So 4/1210:35 pm
ONT
-
YYZ
1 stop29h 08m
Multiple Airlines
Mi 4/1511:00 am
YYZ
-
ONT
2 stops24h 24m
Multiple Airlines
Deal found 3/29$315
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mo 4/272:05 pm
ONT
-
YYZ
1 stop26h 55m
Multiple Airlines
Mo 5/410:50 am
YYZ
-
ONT
2 stops31h 54m
Multiple Airlines
Deal found 3/30$318
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mo 4/1311:10 am
ONT
-
YYZ
1 stop16h 33m
Multiple Airlines
So 4/198:00 pm
YYZ
-
ONT
1 stop27h 04m
Multiple Airlines
Deal found 3/30$326
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Fr 6/193:34 pm
ONT
-
YYZ
2 stops26h 41m
Multiple Airlines
Mo 6/229:45 am
YYZ
-
ONT
1 stop8h 24m
Multiple Airlines
Deal found 4/2$348
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Di 5/124:39 pm
ONT
-
YYZ
2 stops34h 06m
Multiple Airlines
Di 5/199:45 am
YYZ
-
ONT
1 stop8h 59m
Multiple Airlines
Deal found 3/29$376
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mi 5/274:39 pm
ONT
-
YYZ
1 stop24h 21m
Multiple Airlines
So 5/3110:50 am
YYZ
-
ONT
2 stops31h 19m
Multiple Airlines
Deal found 4/2$390
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mo 6/13:30 pm
ONT
-
YYZ
1 stop25h 39m
Multiple Airlines
So 6/148:30 pm
YYZ
-
ONT
1 stop21h 39m
Multiple Airlines
Deal found 4/1$399
This Flysmarter deal was found by Cheapflights users on 3/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/166:00 am
ONT
-
YYZ
1 stop7h 14m
Air Canada
Mi 4/2212:45 pm
YYZ
-
ONT
2 stops13h 00m
Air Canada
Deal found 3/29$402
This Flysmarter deal was found by Cheapflights users on 3/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/167:35 pm
ONT
-
YYZ
2 stops12h 18m
Multiple Airlines
Mi 4/2212:45 pm
YYZ
-
ONT
2 stops13h 00m
Multiple Airlines
Deal found 3/29$407

Find 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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(Kiwi.com)

One-way from

$123
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$486
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. 25% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 3, 2026.
Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Di 5/5

1:40 pm-10:04 am

2 stops17h 24m

Toronto Pearson Intl

Mi 5/6

1:00 pm-10:35 pm

1 stop12h 35m

$422

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Di 5/12

7:00 am-5:56 pm

1 stop7h 56m

Toronto Pearson Intl

Di 5/19

4:18 pm-8:36 pm

1 stop7h 18m

$436
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sa 4/25

6:00 am-4:14 pm

1 stop7h 14m

Toronto Pearson Intl

Di 4/28

4:18 pm-8:36 pm

1 stop7h 18m

$436

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fr 4/17

6:45 pm-7:00 am

1 stop9h 15m

Toronto Pearson Intl

So 4/19

6:30 am-12:20 pm

1 stop8h 50m

$436

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fr 4/17

5:10 am-9:32 pm

1 stop13h 22m

Toronto Pearson Intl

Mo 4/20

6:30 am-12:20 pm

1 stop8h 50m

$436

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mi 4/22

3:26 pm-3:45 pm

1 stop21h 19m

Toronto Pearson Intl

Fr 4/24

4:55 pm-11:59 pm

1 stop10h 04m

$459

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mo 4/13

10:15 pm-10:19 am

1 stop9h 04m

Toronto Pearson Intl

Mo 4/20

6:15 am-11:36 am

1 stop8h 21m

$475

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Do 4/30

7:00 am-3:45 pm

2 stops29h 45m

Toronto Pearson Intl

Do 5/7

4:55 pm-11:59 pm

1 stop10h 04m

$497

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fr 4/24

7:59 pm-3:45 pm

1 stop16h 46m

Toronto Pearson Intl

Do 4/30

4:55 pm-11:59 pm

1 stop10h 04m

$511

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Di 5/12

10:00 pm-10:19 am

1 stop9h 19m

Toronto Pearson Intl

So 5/17

11:29 am-11:34 pm

2 stops15h 05m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 20 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Toronto Pearson Intl Airport flight deals on Cheapflights vs. FlightHub >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 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-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 $78). Flying from Ontario to Toronto Pearson Intl Airport in December is currently the most expensive (average of $188). 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.

How much does it cost to fly round-trip from Ontario to Toronto Pearson Intl Airport?

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 April 3, 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada 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.
United Airlines
7.4
Good
9,538 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,538 reviews
United Airlines
7.4
Good
9,538 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,886 reviews
United Airlines
7.4
Good
9,538 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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. 2 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 24m. Fly via United 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 $122, Air Canada will fly you from Ontario to Toronto Pearson Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $320. Users have found that Air Canada is 80% 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 $78). Flying from Ontario to Toronto Pearson Intl Airport in December is currently the most expensive (average of $188). 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
Collingwood
Markham
Oakville
Brantford
Vaughan
Pickering
Lindsay
Peterborough
Ajax
Barrie
Cambridge
Milton
Burlington
Oshawa
Orillia
Owen Sound
Richmond Hill
Gravenhurst

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Ontario to Pearson Intl

Discover the top 2 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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$122Average$582FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$320Average$614FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.