Cheap flights from Portugal to Montreal from C$ 378

The month of January is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Portugal, with most prices found around C$ 669. The month of September is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Portugal averaging around C$ 710.

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$ 668. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday 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$ 1,329.

In the morning 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$ 929. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around C$ 1,206. 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$ 874 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$ 683 on momondo.

There are 3 cabin classes available to choose from on Portugal to Montreal Pierre Elliott Trudeau Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Air Canada, TAP AIR PORTUGAL and Air Transat are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Portugal according to our data. Air Canada is the first choice among our users, with 39% 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 22% 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 120 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 20% of their flights experiencing any sort of delay.

6 flights are operational daily from Portugal to Montreal Pierre Elliott Trudeau Intl Airport as of September 2026. The most popular departure time for this route is 11:00a.m., with 74% of flights per day taking off at noon.

46 flights are operational weekly from Portugal to Montreal Pierre Elliott Trudeau Intl Airport as of September 2026. The most popular departure day for this route is Sat, with 22% of flights per week taking off on this day.