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Cheap Flights from Ontario International to Toronto Pearson International

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Compare Ontario International to Toronto Pearson International flight deals

Find the cheapest month or even day of the year to fly to Toronto Pearson International

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Flight deals from Ontario International to Toronto Pearson International

Looking for a cheap last-minute deal or the best return flight from Ontario International to Toronto Pearson International? Find the lowest prices on one-way and return tickets right here.
Toronto.233 € per passenger.Departing Wed, 28 May, returning Mon, 2 Jun.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Wed, 28 May, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Mon, 2 Jun, arriving in Ontario International.Price includes taxes and charges.From 233 €, select.
Toronto.236 € per passenger.Departing Sun, 11 May, returning Mon, 19 May.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Sun, 11 May, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Mon, 19 May, arriving in Ontario International.Price includes taxes and charges.From 236 €, select.
Toronto.251 € per passenger.Departing Tue, 10 Jun, returning Tue, 17 Jun.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 10 Jun, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Tue, 17 Jun, arriving in Ontario International.Price includes taxes and charges.From 251 €, select.
Toronto.287 € per passenger.Departing Sat, 26 Apr, returning Mon, 28 Apr.Return flight with Frontier Airlines and Porter Airlines (Canada) Ltd.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Sat, 26 Apr, arriving in Toronto Pearson International.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Toronto Pearson International on Mon, 28 Apr, arriving in Ontario International.Price includes taxes and charges.From 287 €, select.
Toronto.336 € per passenger.Departing Fri, 11 Jul, returning Sun, 13 Jul.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Fri, 11 Jul, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 13 Jul, arriving in Ontario International.Price includes taxes and charges.From 336 €, select.
Toronto.517 € per passenger.Departing Sun, 27 Apr, returning Sun, 4 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Sun, 27 Apr, arriving in Toronto Pearson International.Inbound indirect flight with Delta, departs from Toronto Pearson International on Sun, 4 May, arriving in Ontario International.Price includes taxes and charges.From 517 €, select.
Toronto.542 € per passenger.Departing Thu, 28 Aug, returning Mon, 1 Sep.Return flight with Alaska Airlines and WestJet.Outbound indirect flight with Alaska Airlines, departs from Ontario International on Thu, 28 Aug, arriving in Toronto Pearson International.Inbound indirect flight with WestJet, departs from Toronto Pearson International on Mon, 1 Sep, arriving in Ontario International.Price includes taxes and charges.From 542 €, select.
Toronto.688 € per passenger.Departing Wed, 26 Nov, returning Sun, 30 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Ontario International on Wed, 26 Nov, arriving in Toronto Pearson International.Inbound indirect flight with Delta, departs from Toronto Pearson International on Sun, 30 Nov, arriving in Ontario International.Price includes taxes and charges.From 688 €, select.

Find the cheapest month to fly from Ontario International to Toronto Pearson International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Toronto Pearson International flights are currently cheapest in May.
Apr
from 287 €
May
from 236 €
Jun
from 251 €
Jul
from 336 €
Aug
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Sep
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Oct
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Nov
from 688 €
Dec
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Jan
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Feb
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Mar
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Ontario International to Toronto Pearson International: Alternative routes

Compare routes from Ontario International to Toronto below. You may find an airport to fly into that's cheaper, faster, or easier than Toronto Pearson International.

Ontario to Toronto: Flight information

The things to know before you go.
Cheapest flight found233 €
Cheapest month to flyMay

Finding cheap flights from Ontario International to Toronto Pearson International: Frequently asked questions

The best price we found for a return flight from Ontario International to Toronto Pearson International is 233 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Toronto Pearson International. But we found flights with one or more stops from 233 €.
As of April 2025, there are no flights flying from Ontario International to Toronto Pearson International.
The cheapest month to fly from Ontario International to Toronto Pearson International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Toronto Pearson International Airport on Wednesday, 28 May 2025.
No airlines currently offer direct flights between Ontario International Airport and Toronto Pearson International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto Pearson International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Toronto Pearson International.

Flying from Ontario International Airport (ONT) to Pearson International Airport (YYZ): what you need to know

  • Toronto is three hours ahead of Ontario and observes the UTC-4 timezone.

  • Get to the airport on time so you don't miss your ONT to YYZ flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • You'll likely experience longer lines in popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • Think about adding a stopover when booking your ticket from Ontario International Airport to Pearson International Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Check out these options between ONT and YYZ:

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

    • Nashville International Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Pearson International Airport (YYZ)

  • 79 € is currently the lowest price for a one-way Ontario International Airport to Pearson International Airport flight. A return flight starts at 233 €. These prices may change depending on demand.

  • It's often best to book in advance if you want to get cheap tickets from ONT to YYZ. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Ontario International Airport to Pearson International Airport throughout the month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Cut down on the time spent looking for cheap flights from ONT to YYZ by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Ontario International Airport to Pearson International Airport.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • 83.6% of flights leaving Ontario International Airport reach their destination as planned. With its dependable on-time performance, disruptions are unlikely when jetting out of ONT.

  • Central Ontario to Ontario International Airport is approximately 6 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip on public transport takes roughly 1 hour 30 minutes.

  • Get your travels off to a relaxed start by staying near ONT. Whether you have an early flight from Ontario International Airport to Pearson International Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Pearson International Airport (YYZ)

Getting from Pearson International Airport (YYZ) to central Toronto

  • From Pearson International Airport, Toronto is approximately 27 kilometres away. It takes around 25 minutes to get to the centre driving.

  • Travelling on public transport typically takes 50 minutes.

When to fly to Pearson International Airport (YYZ)

  • August is the most popular month for flights from Ontario International Airport to Pearson International Airport. To steer clear of the crowds, head to Toronto in February.

  • When booking your flight from Ontario International Airport to Pearson International Airport, consider the type of weather you like. July is the warmest month in Toronto, with the temperature ranging from 14ºC (57ºF) to 28ºC (82ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from ONT to YYZ in January. Average temperatures are between -12ºC (10ºF) and 1ºC (34ºF) then.

Explore more of Canada

  • Montreal is just one of the many cities in Canada waiting to be discovered once you've seen the sights of Toronto. Around 499 kilometres away to the north-east, well-known attractions include Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.

  • If you're interested in discovering another corner of Canada, consider Ottawa, roughly 354 kilometres north-east of Toronto. Parliament Hill, Rideau Canal and National Gallery of Canada are key reasons to visit.

Plan the rest of your trip from Ontario to Toronto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.