Cheap flights from Brussels to Montreal from C$ 335

The cheapest month to fly to Montreal from Brussels is in September. Flight prices, which tend to average around C$ 705, 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 Brussels during May instead. Flights to Montreal in May, while not as cheap as those in September, still average around C$ 757.

Our data shows that Wednesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 956. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Brussels to Montreal for around C$ 1,098.

Fly from Brussels Bruxelles-National to Montreal Pierre Elliott Trudeau Intl for the best Brussels - Montreal flight prices

You are more likely to see cheaper flights to Montreal from Brussels when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 942 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Brussels for as low as C$ 806 on momondo.

Historically, on average around 29% of flights between Brussels and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 145 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.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday 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 28% of their flights experiencing any sort of delay.

As of February 2026, 6 flights take off from Brussels and land in Montreal each day. The most common flight departure time for this route is 10:00a.m., with 100% of daily flights taking off at noon.

As of February 2026, 43 flights take off from Brussels and land in Montreal each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.