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Cheap flights from Ontario to Toronto Pearson Intl Airport from C$ 193

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 May 2026.

Thu 28/511:51 a.m.
ONT
-
YYZ
1 stop9h 03m
Multiple Airlines
Thu 4/610:25 p.m.
YYZ
-
ONT
2 stops19h 10m
Multiple Airlines
Deal found 1/5C$ 526
Thu 28/511:51 a.m.
ONT
-
YYZ
1 stop9h 03m
Multiple Airlines
Wed 3/66:30 a.m.
YYZ
-
ONT
1 stop19h 07m
Multiple Airlines
Deal found 30/4C$ 531
Wed 3/64:39 p.m.
ONT
-
YYZ
2 stops41h 06m
Multiple Airlines
Sat 6/69:55 a.m.
YYZ
-
ONT
1 stop8h 14m
Multiple Airlines
Deal found 28/4C$ 582
Wed 26/86:00 a.m.
ONT
-
YYZ
2 stops13h 45m
Multiple Airlines
Tue 1/99:45 a.m.
YYZ
-
ONT
1 stop29h 57m
Multiple Airlines
Deal found 30/4C$ 583
Fri 15/58:17 p.m.
ONT
-
YYZ
2 stops20h 52m
Multiple Airlines
Thu 21/59:55 a.m.
YYZ
-
ONT
1 stop8h 14m
Multiple Airlines
Deal found 29/4C$ 586
Fri 15/51:40 p.m.
ONT
-
YYZ
1 stop6h 43m
Air Canada
Thu 21/55:15 p.m.
YYZ
-
ONT
1 stop8h 36m
Air Canada
Deal found 29/4C$ 592
Tue 16/63:34 p.m.
ONT
-
YYZ
2 stops30h 31m
Multiple Airlines
Wed 24/69:45 a.m.
YYZ
-
ONT
1 stop28h 28m
Multiple Airlines
Deal found 29/4C$ 595

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 3 May 2026.

Round-trip from

C$ 526

One-way from

C$ 193

Popular in

January

Cheapest in

October

Average price

C$ 689
28/5-4/6
  • 28/5-4/6
  • 3 total stops
  • 28h 13m total
  • Ontario to Toronto
Search Deals
28/5
  • 28/5
  • 1 total stop
  • 9h 03m total
  • Ontario to Toronto
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (C$ 459 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 3 May 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

Fri 29/5

10:00 p.m.-10:19 a.m.

1 stop9h 19m

Toronto Pearson Intl

Sun 31/5

1:34 p.m.-9:48 p.m.

1 stop11h 14m

C$ 620

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 6/6

5:45 a.m.-10:44 p.m.

1 stop13h 59m

Toronto Pearson Intl

Tue 9/6

6:30 a.m.-10:37 p.m.

1 stop19h 07m

C$ 635

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 6/6

12:07 p.m.-11:58 p.m.

1 stop8h 51m

Toronto Pearson Intl

Sat 13/6

5:45 p.m.-10:24 p.m.

1 stop7h 39m

C$ 635

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 13/5

10:00 p.m.-12:19 p.m.

1 stop11h 19m

Toronto Pearson Intl

Sun 17/5

1:34 p.m.-9:48 p.m.

1 stop11h 14m

C$ 644

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 21/8

5:00 a.m.-3:14 p.m.

1 stop7h 14m

Toronto Pearson Intl

Mon 24/8

11:00 a.m.-6:19 p.m.

1 stop10h 19m

C$ 670
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 15/5

1:40 p.m.-11:23 p.m.

1 stop6h 43m

Toronto Pearson Intl

Tue 19/5

4:18 p.m.-8:36 p.m.

1 stop7h 18m

C$ 723

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 15/5

1:40 p.m.-11:23 p.m.

1 stop6h 43m

Toronto Pearson Intl

Sat 16/5

3:53 p.m.-9:58 p.m.

1 stop9h 05m

C$ 723

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 8/8

5:00 a.m.-3:14 p.m.

1 stop7h 14m

Toronto Pearson Intl

Sat 15/8

11:00 a.m.-6:19 p.m.

1 stop10h 19m

C$ 728

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 16/5

7:05 a.m.-5:15 p.m.

1 stop7h 10m

Toronto Pearson Intl

Tue 26/5

5:45 p.m.-11:34 p.m.

1 stop8h 49m

C$ 772

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 17/5

5:00 a.m.-4:43 p.m.

1 stop8h 43m

Toronto Pearson Intl

Sun 24/5

10:45 a.m.-5:28 p.m.

1 stop9h 43m

C$ 781

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of C$ 431). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of C$ 1,366). 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?

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 9h 19m. 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, October is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of C$ 431). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of C$ 1,366). 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
Collingwood
Kitchener
Oakville
Vaughan
Barrie
Burlington
Muskoka
Cambridge
Richmond Hill
Oshawa
Pickering
Waterloo
Guelph
Milton
St. Catharines
Brantford
Lindsay
Peterborough

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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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