Cheap flights from Portugal to Montreal from C$ 411

The month of September is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Portugal, with most prices found around C$ 569. The month of March is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portugal averaging around C$ 569.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday when prices can be found for as low as C$ 782. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Portugal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 998.

In the afternoon is the cheapest time of day to fly from Portugal to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 720. 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 in the morning because they tend to be around C$ 852. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Porto to Montreal Pierre Elliott Trudeau Intl for the best Portugal - Montreal Pierre Elliott Trudeau Intl flight prices

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Portugal 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$ 829 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 Portugal for as low as C$ 694 on momondo.

TAP AIR PORTUGAL, Air Transat, and British Airways are the most popular carriers operating from Portugal to Montreal Pierre Elliott Trudeau Intl

Air Transat, Air Canada and TAP AIR PORTUGAL are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Portugal according to our data. Air Transat is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 4 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.

Historically, on average around 27% of flights between Portugal and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

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

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

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

5 flights are operational daily from Portugal to Montreal Pierre Elliott Trudeau Intl Airport as of May 2026. The most popular departure time for this route is 11:00a.m., with 80% of flights per day taking off at noon.

38 flights are operational weekly from Portugal to Montreal Pierre Elliott Trudeau Intl Airport as of May 2026. The most popular departure day for this route is Wed, with 21% of flights per week taking off on this day.