Cheap flights from Lisbon to Montreal from C$ 388

The cheapest month to fly to Montreal from Lisbon is in January. Flight prices, which tend to average around C$ 636, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Montreal from Lisbon during March instead. Flights to Montreal in March, while not as cheap as those in January, still average around C$ 637.

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 781. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to Montreal for around C$ 999.

Our data shows that the cheapest Lisbon to Montreal flights are usually those with departure times in the afternoon. Our users have found flights to Montreal in the afternoon for as low as C$ 718. Flights in the morning are often more expensive with an average ticket price of C$ 878.

Fly from Lisbon Humberto Delgado to Montreal Pierre Elliott Trudeau Intl for the best Lisbon Humberto Delgado - Montreal flight prices

You are more likely to see cheaper flights to Montreal from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 832 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Lisbon for as low as C$ 691 on momondo.

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 5% on your flight if you consider stops on a Lisbon to Montreal flight.

As of April 2026, prices for Lisbon to Montreal flights are approximately 9% cheaper when compared to flights at the same time last year.

British Airways, Air Transat, and Azores Airlines are the most popular carriers operating from Lisbon Humberto Delgado to Montreal

Air Transat, Air Canada and TAP AIR PORTUGAL are the top three most popular airlines that fly to Montreal from Lisbon according to our data. Air Transat is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 3 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between Lisbon and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 125 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. Thursday 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 18% of their flights experiencing any sort of delay.

London (LHR) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 628.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 11h 02m.

Toronto (YYZ) has the shortest average layover time for this route: 1h 36m.

4 flights are operational daily from Lisbon to Montreal as of April 2026. The most popular departure time for this route is 11:00a.m., with 87% of flights per day taking off at noon.

33 flights are operational weekly from Lisbon to Montreal as of April 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.