Cheap flights from St. John's to Montreal from C$ 175

The cheapest month to fly to Montreal from St. John's is in January. Flight prices, which tend to average around C$ 491, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Montreal from St. John's during October instead. Flights to Montreal in October, while not as cheap as those in January, still average around C$ 498.

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 717. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from St. John's to Montreal for around C$ 978.

Our data shows that the cheapest St. John's to Montreal flights are usually those with departure times in the morning. Our users have found flights to Montreal in the morning for as low as C$ 737. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,040.

Fly from St John's to Montreal Pierre Elliott Trudeau Intl for the best St John's - Montreal flight prices

You are more likely to see cheaper flights to Montreal from St. John's when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 590 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from St. John's for as low as C$ 463 on momondo.

There are 3 cabin classes available to choose from on St John's to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a St. John's to Montreal flight.

As of April 2026, prices for St. John's to Montreal flights are approximately 213% more expensive when compared to flights at the same time last year.

As of April 2026, 6 flights take off from St. John's and land in Montreal each day. The most common flight departure time for this route is 6:00p.m., with 62% of daily flights taking off in the evening.

As of April 2026, there are 46 flights per week flying from St. John's to Montreal. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.