1 hr 19 min is the shortest flight time from Montreal to Toronto.

The cheapest days to fly are usually in September. Typical prices range from $165 to $250.

The best round-trip deal recently found on Google Flights from Montreal to Toronto was with Air Canada from $217. The best one-way deal was with Porter Airlines from $113.

There are direct flights from Montreal to Toronto on a daily basis.

Air Canada, Porter Airlines, Air Transat and WestJet fly direct from Montreal to Toronto.

The cheapest round-trip flight from Montreal to Toronto starts at $217 from Sat, Jul 20 to Sun, Jul 21. The cheapest one-way flight starts at $113 and departs on Sat, Jul 20.

Toronto is a major city with robust cultural offerings year-round. Many people visit Jun–Sep, when the weather's warm and humid, and when big annual events like Pride Toronto (Jun), Caribbean Carnival (Jul/Aug), the Canadian National Exhibition (Aug/Sep) and the Toronto International Film Festival (Sep) are held. Spring and fall are mild to cool, and winters are typically very cold and windy, with frequent snow.

It's easy to use Google Flights to find the cheapest days to fly from Montreal to Toronto.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.