Cheapest return flights from Montreal to Brussels in September from $586

AirHint found the following cheapest return flights from Montreal (YUL) to Brussels (BRU) in September 2026 (see full year).

Return flights

24 Sep - 01 Oct Air Canada direct
23 Sep - 30 Sep Air Canada
13 Sep - 24 Sep Brussels Airlines direct
15 Sep - 22 Sep Air Canada direct
17 Sep - 24 Sep Air Canada direct
22 Sep - 29 Sep Air Canada direct
23 Sep - 30 Sep Brussels Airlines direct
16 Sep - 23 Sep Air Canada
11 Sep - 18 Sep Air Canada direct
12 Sep - 19 Sep Air Canada direct
14 Sep - 21 Sep Air Canada direct

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

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