Cheap flights from Montreal to Barcelona from C$ 375

The cheapest month to fly to Barcelona from Montreal is in February. Flight prices, which tend to average around C$ 450, are often lower during this time because this is during the off-season. If you’re not able to fly to Barcelona in February, then November is your next best option. Flight prices from Montreal to Barcelona during November average around C$ 576.

According to our data, Sunday is the cheapest day to fly to Barcelona from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 935. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to Barcelona for around C$ 1,004.

Our most recent data shows that the best time of day to fly to Barcelona is in the evening. Flights from Montreal to Barcelona during this time can be as low as C$ 941. Try not to purchase tickets in the afternoon because they tend to be around C$ 972. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Barcelona from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around C$ 930 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Montreal for as low as C$ 851 on momondo.

Historically, on average around 12% of flights between Montreal and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 158 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.

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

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

As of May 2026, there are 5 flights per day flying from Montreal to Barcelona. The most common time of day flights depart is 6:00p.m., with 100% of flights taking off in the evening.

As of May 2026, 35 flights take off from Montreal and land in Barcelona each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.