Cheapest return flights from Brussels to Montreal in September from $253

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

Return flights

20 Sep - 03 Oct Brussels Airlines
15 Sep - 28 Sep Air Transat direct
08 Sep - 21 Sep Air Transat direct
22 Sep - 30 Sep Air Transat direct
12 Sep - 28 Sep Air Transat direct
14 Sep - 28 Sep Air Transat direct
15 Sep - 23 Sep Air Transat direct
22 Sep - 28 Sep Air Transat direct
08 Sep - 16 Sep Air Transat direct
15 Sep - 02 Oct Air Transat direct
15 Sep - 30 Sep Air Transat direct
05 Sep - 16 Sep Air Transat direct
25 Sep - 10 Oct Air Canada
26 Sep - 04 Oct Air Canada
25 Sep - 10 Oct Brussels Airlines direct
22 Sep - 06 Oct Lufthansa
29 Sep - 12 Oct Lufthansa
27 Sep - 04 Oct Air Canada
20 Sep - 03 Oct Lufthansa direct
19 Sep - 05 Oct Air Transat direct

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

Cheap car rent in Montreal

Feel free to contact us with any feedback or request another flight research.