Cheap Flights from Toronto to Ontario International

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Compare Toronto to Ontario International flight deals

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

Book the best Ontario International fare with no extra fees

Flight deals from Toronto to Ontario International

Looking for a cheap last-minute deal or the best return flight from Toronto to Ontario International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to Ontario International flights are currently cheapest in May.

Toronto to Ontario International: Alternative routes

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

Toronto to Ontario: Flight information

The things to know before you go.
Cheapest flight foundR 2,607
Cheapest month to flyMay

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

The best price we found for a return flight from Toronto to Ontario International is R 3,546. 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 Toronto to Ontario International. But we found flights with one stop from R 3,546.
As of April 2025, there are no flights flying from Toronto to Ontario International.
The cheapest month to fly from Toronto to Ontario International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Ontario International Airport on Wednesday, 4 June 2025.
No airlines currently offer direct flights between Toronto and Ontario 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 Ontario 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 Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Ontario International is Porter Airlines (Canada) Ltd .

Travelling from Toronto to Ontario International Airport (ONT): what you need to know

  • You can choose from a range of airports when organising your flight from Toronto to Ontario International Airport (ONT). Explore your options for flying out of Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF).

  • Ontario International Airport is located in Ontario. The city operates in the UTC-7 timezone and is 3 hours behind Toronto.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from Toronto to ONT.

  • During popular months like August, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during high season in general.

Airports in Toronto

Pearson International Airport (YYZ)

  • Travelling from central Toronto to YYZ takes about 49 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 27 kilometres in 26 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Toronto to Ontario International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to Pearson International Airport:

Billy Bishop Toronto City Airport (YTZ)

  • Visit family or friends or just take a moment to recharge with a stopover. If you'd like to split up your flight from Toronto to Ontario International Airport, check out these options when taking off from Billy Bishop Toronto City Airport:

    • Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

    • Denver International Airport (DEN)

    • Nashville International Airport (BNA)

  • YTZ is around 3 kilometres from central Toronto. It takes 35 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 39 minutes.

  • Start your holiday early with an extra night away from home. Before your flight from Toronto to ONT, kick back in one of these hotels close to Billy Bishop Toronto City Airport:

About Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • From Ontario International Airport, Ontario is approximately 6 kilometres away. It takes around 10 minutes to reach the centre driving.

  • It takes roughly 1 hour and 28 minutes when travelling by public transport.

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

  • For a one-way ticket from Toronto to Ontario International Airport, R 2,607 is the best price we've seen. You can also book a return flight starting from R 3,546. These are currently the lowest fares but may change based on availability.

  • We recommend booking as early as possible to secure cheap tickets from Toronto to ONT. You're more likely to bag a bargain and have a wider selection of flight times and travel dates.

  • Take advantage of the 'Whole month' tool and compare the prices of tickets from Toronto to Ontario International Airport across each month. The lowest fares are marked in green, so you can quickly pick a flight that fits your budget.

  • Sign into your online account or use the app to create a Price Alert. We'll get in touch right away if there's a new deal on this route. It's easy to do, and it'll save you the hassle of searching for a cheap ticket from Toronto to ONT every day.

  • Use the filters to tailor your flights from Toronto to Ontario International Airport. Simply enter your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest' to get the best deals.

The best time to fly from Toronto to Ontario International Airport (ONT)

  • August is the busiest month for flights from Toronto to Ontario International Airport. To steer clear of the crowds, travel to Ontario in May when things are quieter.

  • The warmest month in Ontario is August, with the temperature ranging between 15ºC and 35ºC. Lock in your flights from Toronto to ONT in this month if you enjoy this type of weather.

  • If you like travelling in cooler conditions, look for a cheap flight from Toronto to Ontario International Airport in January when temperatures average between 4ºC and 23ºC.

More about Ontario

Complete your Ontario trip with a car rental

  • Finding you a cheap flight from Toronto to Ontario International Airport isn't the only trick up our sleeve. Check out our car rentals in Ontario and travel at your own pace. We find deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.

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