Cheap flights from Montreal to North America from C$ 123

If you aren’t able to travel to North America during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 520.

On average, the least expensive day to fly to North America from Montreal is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 652. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 713. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

Flying to North America from Montreal in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 619 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to North America is in the evening when prices are around C$ 878.

Fly from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl for the best Montreal - North America flight prices

You are more likely to see cheaper flights to North America from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around C$ 362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Montreal for as low as C$ 182 on momondo.

There are 4 cabin classes available to choose from on Montreal to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Porter Airlines, and United Airlines are the most popular carriers operating from Montreal to North America

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to North America from Montreal according to our data. Air Canada is the first choice among our users, with 76% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 10 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 163 flights per day flying from Montreal to North America. The most common time of day flights depart is 6:00p.m., with 42% of flights taking off in the afternoon.

As of September 2026, there are 1,141 flights per week flying from Montreal to North America. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.