Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Brussels from C$ 435

In general, September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Brussels Bruxelles-National Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 746. 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 Pierre Elliott Trudeau Intl Airport to Brussels Bruxelles-National Airport during October average around C$ 827.

On average, the least expensive day to fly to Brussels Bruxelles-National Airport from Montreal Pierre Elliott Trudeau Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 1,191. 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 Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,461.

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 Pierre Elliott Trudeau Intl Airport to Brussels Bruxelles-National Airport during this time can be as low as C$ 1,211. In contrast, the most expensive time of day to depart to Brussels Bruxelles-National Airport is in the afternoon when prices are around C$ 1,415.

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

You are more likely to see cheaper flights to Brussels Bruxelles-National 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 Brussels Bruxelles-National Airport for around C$ 973 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 Pierre Elliott Trudeau Intl Airport for as low as C$ 856 on momondo.

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

As of March 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Brussels Bruxelles-National Airport flights are approximately 105% more expensive when compared to flights at the same time last year.

Air Transat and Porter Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport 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.

As of March 2026, 6 flights take off from Montreal Pierre Elliott Trudeau Intl Airport 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.

44 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Brussels Bruxelles-National Airport as of March 2026. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.