Cheap flights from Montreal to Brussels from C$ 431

In general, September is the cheapest month to fly from Montreal to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 741. If you’re not able to fly to Brussels Bruxelles-National Airport in September, then October is your next best option. Flight prices from Montreal to Brussels Bruxelles-National Airport during October average around C$ 812.

On average, the least expensive day to fly to Brussels Bruxelles-National Airport from Montreal is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 1,199. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,439.

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the evening. Flights from Montreal to Brussels Bruxelles-National Airport during this time can be as low as C$ 1,210. In contrast, the most expensive time of day to depart to Brussels Bruxelles-National Airport is in the afternoon when prices are around C$ 1,418.

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

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around C$ 974 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Montreal for as low as C$ 856 on momondo.

There are 3 cabin classes available to choose from on Montreal to Brussels Bruxelles-National 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 to Brussels Bruxelles-National Airport.

As of March 2026, prices for Montreal to Brussels Bruxelles-National Airport flights are approximately 75% more expensive when compared to flights at the same time last year.

Air Transat is the most popular carrier operating from Montreal to Brussels Bruxelles-National

Air Canada, Air Transat and Brussels Airlines are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Montreal according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Brussels Bruxelles-National Airport. Keep in mind that there are 7 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between Montreal and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 148 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing at night 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. Saturday 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 26% of their flights experiencing any sort of delay.

London (LHR) was the most common stop: 78% of momondo users choosing one-stop flights on this route connected there.

Flights via Vienna (VIE) offer the lowest average round-trip price of C$ 468.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 16m.

London (LHR) has the shortest average layover time for this route: 2h 50m.

As of March 2026, 5 flights take off from Montreal and land in Brussels Bruxelles-National Airport each day. The most common flight departure time for this route is 7:00p.m., with 100% of daily flights taking off in the evening.

As of March 2026, 37 flights take off from Montreal and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.