Cheapest return flights from Montreal to Brussels in September from 283€

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

Return flights

16 Sep - 07 Oct SWISS
09 Sep - 26 Sep Air Transat direct
09 Sep - 17 Sep Air Transat direct
23 Sep - 29 Sep Air Transat direct
04 Sep - 24 Sep Air Transat direct
09 Sep - 22 Sep Air Transat direct
14 Sep - 19 Sep Air Transat direct
09 Sep - 03 Oct Air Transat direct
30 Sep - 10 Oct Air Transat direct
16 Sep - 06 Oct Air Transat direct
23 Sep - 13 Oct Air Transat direct
23 Sep - 03 Oct Air Transat direct
04 Sep - 12 Sep Air Transat direct
16 Sep - 24 Sep Air Transat direct
11 Sep - 29 Sep Air Transat direct
02 Sep - 12 Sep Air Transat direct
16 Sep - 10 Oct Air Transat direct
18 Sep - 03 Oct Air Transat direct
25 Sep - 06 Oct Air Transat direct
30 Sep - 13 Oct Air Transat 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

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