Flights from Montreal Pierre Elliott Trudeau Airport to Ontario

Flight deals from Montreal Pierre Elliott Trudeau Airport to Ontario

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

Flying from Montreal Pierre Elliott Trudeau Airport to Ontario

Arm yourself with these facts on the fly.
Cheapest flight foundP8,242
Cheapest month to flyOctober
Average flight time1 hr, 3 mins
Average flights per week4,041
Most popular airlineAir Canada

Frequently asked questions

We looked at all of the upcoming return flights from Montreal Pierre Elliott Trudeau Airport to Ontario we could find over the next 12 months. It looks like P8,242 is the best price. This is good, compared to the average Ontario ticket price of P17,378.
The cheapest month to fly from Montreal Pierre Elliott Trudeau Airport to Windsor Airport is currently November.
The cheapest month to fly from Montreal Pierre Elliott Trudeau Airport to Sudbury Airport is currently October.
The cheapest month to fly from Montreal Pierre Elliott Trudeau Airport to Toronto Pearson International Airport is currently October.
And the cheapest month to fly from Montreal Pierre Elliott Trudeau Airport to London Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal Pierre Elliott Trudeau Airport to Ontario on Wednesday, 29 October 2025.
If you're flying from Montreal Pierre Elliott Trudeau, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Pearson International.
The average flight time between Montreal Pierre Elliott Trudeau Airport and Ontario is 1 hour and 2 minutes.