Cheapest return flights from Brussels to Montreal in September from $439

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

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

Return flights

05 Sep - 13 Sep Air Transat direct
10 Sep - 14 Sep Air Transat direct
01 Sep - 11 Sep Air Transat direct
01 Sep - 07 Sep Air Transat direct
01 Sep - 14 Sep Air Transat direct
24 Sep - 12 Oct Air Transat direct
15 Sep - 28 Sep Air Transat direct
08 Sep - 19 Oct Air Transat direct
08 Sep - 28 Sep Air Transat direct
08 Sep - 21 Sep Air Transat direct
12 Sep - 21 Sep Air Transat direct
19 Sep - 28 Sep Air Transat direct
27 Sep - 18 Oct Air Canada

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