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

Return flights

04 May - 11 May	TAP
04 May - 10 May	TAP
06 May - 20 May	TAP
11 May - 18 May	TAP
19 May - 01 Jun	Brussels Airlines
13 May - 21 May	Air Canada
13 May - 17 May	Air Canada
07 May - 15 May	Air Canada
04 May - 13 May	Air Canada
14 May - 26 May	Vueling Airlines
28 May - 18 Jun	Air Canada
28 May - 08 Jun	Air Canada
15 May - 28 May	Air Transat	direct
24 May - 08 Jun	Air Canada	direct
22 May - 01 Jun	Brussels Airlines
19 May - 02 Jun	Air Canada
28 May - 02 Jun	Air Canada
30 May - 10 Jun	Air Canada
30 May - 13 Jun	Air Canada
18 May - 06 Jun	Brussels Airlines

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

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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Cheapest return flights from Brussels to Montreal in May from $454

Return flights