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Cheap flights from Ontario to Toronto Pearson Intl Airport from C$ 123

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
12 Nov — 19 Nov1
1 adult
1 adult, Economy

Find flight deals from Ontario to Pearson Intl

Enter your travel dates to find the best prices.

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 13 October 2025.

Wed 19/118:00 a.m.ONT - YYZ
2 stops26h 40mMultiple Airlines
Fri 21/119:45 a.m.YYZ - ONT
1 stop27h 26mMultiple Airlines
Deal found 11/10C$ 353
Thu 13/1110:05 a.m.ONT - YYZ
1 stop7h 27mMultiple Airlines
Sun 16/117:55 p.m.YYZ - ONT
1 stop14h 22mMultiple Airlines
Deal found 13/10C$ 367
Tue 28/108:00 a.m.ONT - YYZ
1 stop8h 55mMultiple Airlines
Wed 29/1010:50 p.m.YYZ - ONT
2 stops17h 01mMultiple Airlines
Deal found 12/10C$ 391
Fri 12/126:30 a.m.ONT - YYZ
1 stop11h 02mMultiple Airlines
Mon 15/128:00 p.m.YYZ - ONT
1 stop28h 04mMultiple Airlines
Deal found 13/10C$ 398
Fri 31/106:00 a.m.ONT - YYZ
1 stop11h 32mMultiple Airlines
Tue 4/111:30 p.m.YYZ - ONT
2 stops34h 12mMultiple Airlines
Deal found 11/10C$ 405
Tue 28/108:00 a.m.ONT - YYZ
1 stop12h 00mMultiple Airlines
Fri 31/105:15 p.m.YYZ - ONT
2 stops20h 55mMultiple Airlines
Deal found 10/10C$ 406
Fri 5/126:30 a.m.ONT - YYZ
1 stop20h 50mMultiple Airlines
Sat 13/129:35 a.m.YYZ - ONT
1 stop14h 29mMultiple Airlines
Deal found 11/10C$ 408
Thu 27/116:30 a.m.ONT - YYZ
1 stop11h 02mMultiple Airlines
Sun 30/111:30 p.m.YYZ - ONT
2 stops27h 56mMultiple Airlines
Deal found 10/10C$ 411
Tue 28/108:00 a.m.ONT - YYZ
1 stop8h 55mMultiple Airlines
Tue 4/111:30 p.m.YYZ - ONT
2 stops34h 12mMultiple Airlines
Deal found 11/10C$ 412

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 13 October 2025.

Round-trip from

C$ 339

One-way from

C$ 123

Popular in

September

Cheapest in

November

Average price

C$ 837
27/11-4/12
  • 27/11-4/12
  • 3 total stops
  • 28h 00m total
  • Ontario to Toronto
Search Deals
14/12
  • 14/12
  • 1 total stop
  • 21h 17m total
  • Ontario to Toronto
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 405 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 629,999 searches. Data last updated 13 October 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

Thu 13/11

10:05 a.m.-1:40 p.m.

2 stops24h 35m

Toronto Pearson Intl

Sun 16/11

7:55 p.m.-7:17 a.m.

1 stop14h 22m

C$ 390

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 28/10

8:00 a.m.-11:00 p.m.

1 stop12h 00m

Toronto Pearson Intl

Fri 31/10

7:55 p.m.-12:37 p.m.

1 stop19h 42m

C$ 447

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 9/12

6:00 a.m.-3:35 p.m.

1 stop30h 35m

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-3:08 p.m.

1 stop25h 23m

C$ 594

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

6:00 a.m.-3:35 p.m.

1 stop30h 35m

Toronto Pearson Intl

Sat 10/1

4:45 p.m.-3:08 p.m.

1 stop25h 23m

C$ 594

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

12:13 p.m.-3:35 p.m.

1 stop24h 22m

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-3:08 p.m.

1 stop25h 23m

C$ 594

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 7/12

6:00 a.m.-3:35 p.m.

1 stop30h 35m

Toronto Pearson Intl

Sat 10/1

4:45 p.m.-10:59 a.m.

1 stop21h 14m

C$ 610

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 9/12

6:00 a.m.-3:35 p.m.

1 stop30h 35m

Toronto Pearson Intl

Thu 8/1

4:45 p.m.-3:08 p.m.

1 stop25h 23m

C$ 610

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

12:13 p.m.-3:35 p.m.

1 stop24h 22m

Toronto Pearson Intl

Fri 9/1

4:45 p.m.-11:56 p.m.

1 stop10h 11m

C$ 610

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

12:13 p.m.-3:35 p.m.

1 stop24h 22m

Toronto Pearson Intl

Thu 8/1

4:45 p.m.-10:59 a.m.

1 stop21h 14m

C$ 610

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

12:13 p.m.-3:35 p.m.

1 stop24h 22m

Toronto Pearson Intl

Mon 12/1

4:45 p.m.-8:36 p.m.

1 stop30h 51m

C$ 610

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 results
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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 C$ 104). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of C$ 198). 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 13 October 2025.

One of the essential ways to save on airfare from Ontario to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 68% on airfare.

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

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?

    Located just 4.9 km from the city centre, Ontario is the airport most travellers will use when flying to Toronto Pearson Intl from Ontario. Booking flights from Ontario (ONT) to Toronto Pearson Intl should be relatively easy as there are 0 daily outbound flights to Toronto Pearson Intl from 0 different airlines.

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

    Departing from Ontario to Toronto Pearson Intl Airport will take you 30h 35m. The distance between Ontario and Toronto Pearson Intl Airport is about 3421 km.

  • 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 C$ 104). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of C$ 198). 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

Travelling 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
Markham
Oakville
Collingwood
Vaughan
Richmond Hill
Burlington
Milton
Barrie
Muskoka
Kitchener
Waterloo
Cambridge
Cobourg
Pickering
Lindsay
Peterborough
Oshawa
Brantford
Orangeville

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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Pearson Intl?

Deals for Ontario to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Pearson Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Pearson Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Pearson Intl with no change fees?

Need flexible booking options for your flight to Pearson Intl from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Pearson Intl become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Pearson Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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