Cheap flights from District of Columbia to Montreal from C$ 184

The month of November is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from District of Columbia, with most prices found around C$ 492. The month of January is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from District of Columbia averaging around C$ 507.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday when prices can be found for as low as C$ 505. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 979.

In the afternoon is the cheapest time of day to fly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 545. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 815. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Washington, D.C. Reagan-National to Montreal Pierre Elliott Trudeau Intl for the best District of Columbia - Montreal Pierre Elliott Trudeau Intl flight prices

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around C$ 493 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from District of Columbia for as low as C$ 406 on momondo.

There are 2 cabin classes available to choose from on District of Columbia to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Porter Airlines, Delta, and United Airlines are the most popular carriers operating from District of Columbia to Montreal Pierre Elliott Trudeau Intl

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from District of Columbia according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 3 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between District of Columbia and Montreal Pierre Elliott Trudeau Intl Airport is 17 per day as of April 2026. The most frequent departure time is 12:00p.m., with 53% of daily flights leaving in the afternoon.

123 flights are operational weekly from District of Columbia to Montreal Pierre Elliott Trudeau Intl Airport as of April 2026. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.