Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United States from $141

In general, January is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $321. If you aren’t able to travel during the month of January, then book flights to United States from Montreal Pierre Elliott Trudeau Intl Airport during November instead. Flights to United States in November, while not as cheap as those in January, still average around $322.

According to our data, Wednesday is the cheapest day to fly to United States from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Wednesday departure recently was $295. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $486. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $280. Try not to purchase tickets in the morning because they tend to be around $379. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United States from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Montreal Pierre Elliott Trudeau Intl Airport for as low as $230 on momondo.

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Porter Airlines, and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to United States

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to United States from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 74% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 6 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Montreal and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and United States is 80 per day as of June 2026. The most frequent departure time is 6:00PM, with 44% of daily flights leaving in the afternoon.

As of June 2026, there are 560 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to United States. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.