Cheap flights from Barcelona to Montreal from C$ 340

The cheapest month to fly to Montreal from Barcelona is in September. Flight prices, which tend to average around C$ 696, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Montreal from Barcelona during June instead. Flights to Montreal in June, while not as cheap as those in September, still average around C$ 733.

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$ 721. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to Montreal for around C$ 1,054.

Our data shows that the cheapest Barcelona to Montreal flights are usually those with departure times at noon. Our users have found flights to Montreal at noon for as low as C$ 892. Flights in the morning are often more expensive with an average ticket price of C$ 1,023.

Fly from Barcelona-El Prat to Montreal Pierre Elliott Trudeau Intl for the best Barcelona - Montreal flight prices

You are more likely to see cheaper flights to Montreal from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Barcelona for as low as C$ 685 on momondo.

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

Air Transat is the most popular carrier operating from Barcelona to Montreal

Air Transat, Air Canada and Lufthansa are the top three most popular airlines that fly to Montreal from Barcelona according to our data. Air Transat is the first choice among our users, with 48% 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 13% of flights between Barcelona and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

Generally, flights departing in the morning 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. Tuesday 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 13% of their flights experiencing any sort of delay.

The number of flights available between Barcelona and Montreal is 3 per day as of March 2026. The most frequent departure time is 12:00p.m., with 100% of daily flights leaving in the afternoon.

As of March 2026, there are 21 flights per week flying from Barcelona to Montreal. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.