Cheapest return flights from Montreal to Brussels in September from $483

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

02 Sep - 12 Sep Air Transat direct
07 Sep - 14 Sep Air Transat direct
04 Sep - 22 Sep Air Canada direct
06 Sep - 14 Sep Air Transat direct
06 Sep - 15 Sep Air Transat direct
04 Sep - 11 Sep SWISS
14 Sep - 21 Sep SWISS
11 Sep - 18 Sep SWISS
21 Sep - 28 Sep SWISS
25 Sep - 02 Oct SWISS
28 Sep - 05 Oct Air Canada
05 Sep - 12 Sep Air Transat
26 Sep - 03 Oct Air Canada direct
29 Sep - 06 Oct Air Canada direct
24 Sep - 10 Oct Air Canada direct
28 Sep - 05 Oct Brussels Airlines direct
25 Sep - 02 Oct Brussels Airlines direct
24 Sep - 02 Oct SWISS
27 Sep - 04 Oct Air Transat
24 Sep - 01 Oct Air Transat

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

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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.

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