Flights from Montreal to Ontario

Flight deals from Montreal to Ontario

Looking for cheap tickets from Montreal to Ontario, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Toronto.£70 per passenger.Departing Sun, 11 Jan, returning Sun, 18 Jan.Return flight with WestJet.Outbound direct flight with WestJet departs from Montreal Pierre Elliott Trudeau on Sun, 11 Jan, arriving in Toronto Pearson International.Inbound direct flight with WestJet departs from Toronto Pearson International on Sun, 18 Jan, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £70, select.

Ottawa.£148 per passenger.Departing Wed, 14 Jan, returning Wed, 21 Jan.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Wed, 14 Jan, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Wed, 21 Jan, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £148, select.

Thunder Bay.£219 per passenger.Departing Fri, 9 Jan, returning Sun, 18 Jan.Return flight with WestJet and Porter Airlines.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Fri, 9 Jan, arriving in Thunder Bay.Inbound indirect flight with Porter Airlines, departs from Thunder Bay on Sun, 18 Jan, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £219, select.

London.£233 per passenger.Departing Tue, 25 Nov, returning Tue, 2 Dec.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Tue, 25 Nov, arriving in London.Inbound indirect flight with WestJet, departs from London on Tue, 2 Dec, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £233, select.

Windsor.£256 per passenger.Departing Sun, 11 Jan, returning Fri, 23 Jan.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Sun, 11 Jan, arriving in Windsor.Inbound indirect flight with Porter Airlines, departs from Windsor on Fri, 23 Jan, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £256, select.

Sudbury.£265 per passenger.Departing Fri, 16 Jan, returning Sun, 1 Feb.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Fri, 16 Jan, arriving in Sudbury.Inbound indirect flight with Porter Airlines, departs from Sudbury on Sun, 1 Feb, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £265, select.

Timmins.£272 per passenger.Departing Fri, 24 Oct, returning Sun, 26 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Montreal Pierre Elliott Trudeau on Fri, 24 Oct, arriving in Timmins.Inbound indirect flight with Air Canada, departs from Timmins on Sun, 26 Oct, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £272, select.

Sault Ste Marie.£297 per passenger.Departing Thu, 25 Dec, returning Tue, 6 Jan.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Montreal Pierre Elliott Trudeau on Thu, 25 Dec, arriving in Sault Ste Marie.Inbound indirect flight with Porter Airlines, departs from Sault Ste Marie on Tue, 6 Jan, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From £297, select.

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Flying from Montreal to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	£70
Cheapest month to fly	January
Average flight time	1 hr, 11 mins
Cheapest airport to fly from	Montreal Pierre Elliott Trudeau
Most popular airline	Air Canada

How to find cheap flights from Montreal to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Montreal to Ontario. Other savvy travellers recently found return flights from £70 and one-way tickets from £37 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Montreal Pierre Elliott Trudeau into Toronto Pearson International

At the moment, the lowest priced flight tickets to Ontario are from Montreal Pierre Elliott Trudeau Airport to Toronto Pearson International Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from Montreal to Ontario is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Montreal to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Montreal to Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ontario to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Montreal to Ontario flight price?

We looked at all of the upcoming return flights from Montreal to Ontario we could find over the next 12 months. It looks like £70 is the best price. This is good, compared to the average Ontario ticket price of £220.

What is the cheapest month to fly from Montreal to Ontario?

The cheapest month to fly from Montreal to Ottawa International Airport is usually January. The cheapest month to fly from Montreal to London Airport is usually November. The cheapest month to fly from Montreal to Sudbury Airport is usually January. And the cheapest month to fly from Montreal to Windsor Airport is usually January.

Which upcoming date is cheapest to fly from Montreal to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Ontario on Sunday, 11 January 2026.

Are there any direct flights from Montreal to Ontario?

Montreal Pierre Elliott Trudeau Airport offers direct flights to Ontario.

If I'm flying from Montreal, where in Ontario is cheapest to fly into?

If you're flying from Montreal, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.