Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Barcelona from $264

The cheapest month to fly to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport is in November. Flight prices, which tend to average around $531, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport during May instead. Flights to Barcelona-El Prat Airport in May, while not as cheap as those in November, still average around $575.

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $626. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $798. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

Flying to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $738 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $748 on average. Flights to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $678 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as $592 on momondo.

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

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to Barcelona-El Prat Airport.

As of October 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Barcelona-El Prat Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

Air Transat and Air Algerie are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Barcelona-El Prat

Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Barcelona-El Prat Airport from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 7 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% 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 129 minutes.

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

Thursday is statistically the day of the week which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Barcelona-El Prat Airport is 1 per day as of October 2026. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.

11 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Barcelona-El Prat Airport as of October 2026. The most popular departure day for this route is Wed, with 45% of flights per week taking off on this day.