Cheap flights from Montreal to Barcelona from $286

The month of May is, on average, the cheapest month to fly to Barcelona from Montreal, with most prices found around $584. If you don’t want to visit Barcelona in May, then you should wait until April to fly from Montreal, when ticket prices are also cheap, with an average price of $589.

The cheapest day to depart from Montreal to Barcelona is on a Monday when prices can be found for as low as $624. On the other hand, Saturday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $867.

In the evening is the cheapest time of day to fly from Montreal to Barcelona when you can find flight prices for as low as $732. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $738 on average. Flights to Barcelona from Montreal in the afternoon 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 - 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 $685 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 $602 on momondo.

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

Air Transat and WestJet are the most popular carriers operating from Montreal to Barcelona

Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Barcelona from Montreal according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 7 different airlines that fly to Barcelona 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 150 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.

Saturday 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 7% of their flights experiencing any sort of delay.

As of August 2026, 4 flights take off from Montreal and land in Barcelona each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

The number of flights available between Montreal and Barcelona is 33 per week as of August 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.