Cheapest return flights from Montreal to Brussels in September from 299€

Best time to book flights for Montreal (YUL) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Brussels (BRU) in September 2025 (see full year).

Return flights

24 Sep - 01 Oct Brussels Airlines
24 Sep - 08 Oct Air Canada direct
29 Sep - 06 Oct Air Canada direct
18 Sep - 02 Oct Air Canada direct
24 Sep - 01 Oct Air Canada direct
26 Sep - 03 Oct Air Canada direct
28 Sep - 05 Oct Air Canada direct
25 Sep - 02 Oct Air Canada direct
27 Sep - 04 Oct Air Canada direct
30 Sep - 07 Oct Air Canada
23 Sep - 30 Sep Air Canada
09 Sep - 22 Sep Air Transat direct
07 Sep - 14 Sep Air Transat direct
06 Sep - 15 Sep Air Transat direct
18 Sep - 25 Sep Air Canada direct
23 Sep - 30 Sep Brussels Airlines direct
14 Sep - 19 Sep Air Transat direct
20 Sep - 27 Sep Air Canada direct
22 Sep - 29 Sep Air Canada direct
01 Sep - 08 Sep Air Canada direct

Also check the deals for one-way flights from Montreal to Brussels in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Brussels

Cheap car rent in Brussels