The usual round-trip price from Montreal to Brussels is about $925 CAD, based on all of our scans. The lowest price we have recorded is $599 CAD, which is 35% below the usual price. Departures in April are cheapest on average ($780 CAD) and departures in December the most expensive ($1104 CAD). Prices swing a lot on this route, so waiting for a price drop can pay off. The usual price to Brussels is lower than that of 97% of the 31 destinations we track in Western Europe from Montreal.
All past deals
3 deals · prices in CAD, round trip| Found | Price | Regular price | Savings | Status |
|---|---|---|---|---|
| July 29, 2026 | $599 | $908 | −34% | Past |
| May 19, 2026 | $679 | $1098 | −37% | Past |
| May 14, 2026 | $679 | $1079 | −37% | Past |
What is the best month to fly from Montreal to Brussels? Price by departure month
Average round-trip price of each month's departures, all trip lengths, from all of our scans. The difference compares each month to the average of the months shown: a negative difference means cheaper than average.
| Departure month | Average price | Lowest seen | Difference |
|---|---|---|---|
| October 2026 | $848 | $666 | -3% |
| November 2026 | $859 | $666 | -2% |
| December 2026 | $1103 | $666 | +26% |
| January 2027 | $894 | $757 | +2% |
| February 2027 | $826 | $758 | -5% |
| March 2027 | $796 | $763 | -9% |
| April 2027 | $784 | $762 | -10% |
Which weekday is cheapest to depart from Montreal to Brussels?
Each price is compared to the average price of its own departure month, which removes the effect of seasons. A negative difference means cheaper than usual that month.
| Departure day | Difference |
|---|---|
| Monday | -1% |
| Tuesday | -2% |
| Wednesday | -3% |
| Thursday | -2% |
| Friday | +1% |
| Saturday | +6% |
| Sunday | +1% |
Departing on a Wednesday is cheapest (-3% versus the usual price for the month) and departing on a Saturday is the most expensive (+6%).
Which trip length is cheapest from Montreal to Brussels?
Each price is compared to the average price of its own departure date, which compares trips of different lengths leaving on the same day. A negative difference means cheaper than usual for that date.
| Trip length | Difference |
|---|---|
| 7 days or less | -2% |
| 8 to 10 days | +0% |
| 11 to 14 days | +0% |
| 15 to 21 days | +1% |
| 22 days or more | +3% |
A stay of 7 days or less is cheapest (-2% versus the usual price for the date) and a stay of 22 days or more is the most expensive (+3%).
When to fly from Montreal to Brussels? Average price per day
Average round-trip price per departure date, all trip lengths, from all of our scans. Green line: the average price across all of our scans. Green dots: deals we sent (hover for date and price). Black dot: the cheapest day.
Sep 11, 2026 is the cheapest departure date from Montreal to Brussels in our scans: $733 CAD on average, across all trip lengths and all prices recorded over time.
When to book a flight from Montreal to Brussels? Price by time before departure
Average round-trip price by how many weeks before departure the price was recorded. Read left to right: as departure gets closer, the price moves. Black dot: the cheapest lead time.
This chart is the average of all prices recorded over time, with all departure dates mixed together. It blends cheap and expensive departures (seasons), which is why its lowest point is much higher than the cheapest day in the previous chart. The next chart isolates the effect of when you book.
When to book a flight from Montreal to Brussels? Difference from the normal price
Each recorded price is compared to the average price of its own departure date, which removes the effect of seasons. Read left to right up to departure: below the green line means cheaper than usual for that date. Black dot: the cheapest lead time.
Example: -10% means that at that point, the price is on average 10% below the usual price for the same departure date.
FAQ: flights Montreal → Brussels
Is the best price from Montreal to Brussels really a good deal?
The average price across all of our Montreal → Brussels scans is $925 CAD. Our best spotted price, $599 CAD, is 35% below that average.
How often are there flight deals from Montreal to Brussels?
We have sent 3 deals from Montreal to Brussels since the site launched in April 2026, about 0.4 per month. Deals are short-lived: subscribe to get them in time.
When is the cheapest time to fly from Montreal to Brussels?
Based on our daily scans, departures from Montreal to Brussels in April are the cheapest (average $780 CAD) and departures in December the most expensive ($1104 CAD). The chart above shows the average price day by day for the coming year.
How far in advance should I book a flight from Montreal to Brussels?
Based on our scans, prices for flights from Montreal to Brussels are lowest about 4 weeks before departure (-9% versus the normal price for the same departure date). In the final 2 weeks before departure, the difference is +0%. See the last chart above.
Which weekday is cheapest to depart from Montreal to Brussels?
Departing on a Wednesday is cheapest (-3% versus the usual price for the month) and departing on a Saturday is the most expensive (+6%).
Which trip length is cheapest from Montreal to Brussels?
A stay of 7 days or less is cheapest (-2% versus the usual price for the date) and a stay of 22 days or more is the most expensive (+3%).
How long does a deal from Montreal to Brussels last?
Fare deals disappear fast: we treat a deal as active for 48 hours after it is sent. After that the price may have changed.
How do I get alerted when fares from Montreal to Brussels drop?
Subscribe to En Plein Vol for free: we email flight deals from Montreal as soon as they are spotted.
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