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Cheap flights from Ontario to Toronto Pearson Intl Airport from C$ 147

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 November 2025.

Tue 9/126:15 a.m.ONT - YYZ
2 stops34h 21mMultiple Airlines
Tue 16/129:35 a.m.YYZ - ONT
1 stop14h 42mMultiple Airlines
Deal found 10/11C$ 350
Mon 8/126:15 a.m.ONT - YYZ
1 stop11h 17mMultiple Airlines
Mon 15/128:00 p.m.YYZ - ONT
1 stop28h 17mMultiple Airlines
Deal found 11/11C$ 360
Wed 17/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Wed 31/128:00 a.m.YYZ - ONT
2 stops16h 17mMultiple Airlines
Deal found 11/11C$ 474
Mon 22/126:00 a.m.ONT - YYZ
1 stop21h 47mMultiple Airlines
Mon 5/18:00 p.m.YYZ - ONT
1 stop27h 13mMultiple Airlines
Deal found 11/11C$ 476
Wed 17/126:15 a.m.ONT - YYZ
1 stop10h 40mMultiple Airlines
Sun 4/19:35 a.m.YYZ - ONT
1 stop14h 52mMultiple Airlines
Deal found 12/11C$ 490
Mon 24/115:06 p.m.ONT - YYZ
2 stops17h 59mMultiple Airlines
Wed 26/119:35 a.m.YYZ - ONT
1 stop7h 51mMultiple Airlines
Deal found 12/11C$ 539
Sat 22/1112:58 a.m.ONT - YYZ
2 stops34h 07mMultiple Airlines
Tue 25/119:35 a.m.YYZ - ONT
1 stop7h 51mMultiple Airlines
Deal found 12/11C$ 555
Sat 20/126:00 a.m.ONT - YYZ
1 stop21h 20mMultiple Airlines
Sun 4/19:35 a.m.YYZ - ONT
1 stop14h 52mMultiple Airlines
Deal found 11/11C$ 567
Sat 20/126:00 a.m.ONT - YYZ
1 stop10h 55mMultiple Airlines
Mon 22/1210:15 p.m.YYZ - ONT
2 stops22h 07mMultiple Airlines
Deal found 12/11C$ 576

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 November 2025.

Round-trip from

C$ 350

One-way from

C$ 147

Popular in

September

Cheapest in

June

Average price

C$ 503
9/12-16/12
  • 9/12-16/12
  • 3 total stops
  • 49h 03m total
  • Ontario to Toronto
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18/12
  • 18/12
  • 1 total stop
  • 9h 30m total
  • Ontario to Toronto
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 354 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 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

Fri 23/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

Toronto Pearson Intl

Mon 26/1

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

1 stop10h 11m

C$ 580

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 5/12

7:33 p.m.-3:35 p.m.

1 stop17h 02m

Toronto Pearson Intl

Sat 17/1

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

1 stop21h 14m

C$ 595

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 9/12

6:40 a.m.-10:57 p.m.

2 stops13h 17m

Toronto Pearson Intl

Tue 16/12

6:10 a.m.-5:07 p.m.

2 stops13h 57m

C$ 660

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 15/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

Toronto Pearson Intl

Sun 18/1

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

1 stop10h 11m

C$ 813

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 3/12

1:26 p.m.-3:35 p.m.

2 stops23h 09m

Toronto Pearson Intl

Sun 14/12

4:45 p.m.-12:46 p.m.

2 stops23h 01m

C$ 838

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 15/4

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

2 stops18h 35m

Toronto Pearson Intl

Mon 4/5

4:45 p.m.-10:38 p.m.

1 stop8h 53m

C$ 841

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 8/12

10:25 p.m.-11:07 a.m.

1 stop9h 42m

Toronto Pearson Intl

Mon 15/12

5:15 p.m.-11:13 a.m.

2 stops20h 58m

C$ 852

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 1/12

7:21 p.m.-3:35 p.m.

1 stop17h 14m

Toronto Pearson Intl

Thu 4/12

4:45 p.m.-11:29 p.m.

1 stop9h 44m

C$ 950

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 24/12

4:36 p.m.-3:35 p.m.

1 stop19h 59m

Toronto Pearson Intl

Wed 31/12

4:45 p.m.-12:14 a.m.

1 stop10h 29m

C$ 951

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 31/3

6:55 p.m.-10:35 a.m.

2 stops12h 40m

Toronto Pearson Intl

Tue 7/4

4:45 p.m.-10:38 p.m.

1 stop8h 53m

C$ 967

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 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 November is currently the most expensive (average of C$ 203). 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 November 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.

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 13h 17m. The distance between Ontario and Toronto Pearson Intl Airport is about 3421 km. This flight may include one or multiple stops.

  • 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 November is currently the most expensive (average of C$ 203). 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
Barrie
Milton
Kitchener
Muskoka
Waterloo
Cambridge
Pickering
Lindsay
Peterborough
Oshawa
Orillia
St. Catharines
Brantford

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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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