Cheapest return flights from Montreal to Brussels in December from $620

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

Return flights

03 Dec - 08 Dec Delta
03 Dec - 10 Dec KLM
08 Dec - 15 Dec KLM
31 Dec - 22 Jan Air Canada direct
02 Dec - 09 Dec Air Canada direct
03 Dec - 10 Dec Air Canada direct
09 Dec - 16 Dec Air Canada direct
09 Dec - 22 Dec Air Canada direct
01 Dec - 08 Dec Air Canada direct
04 Dec - 11 Dec Air Canada direct
30 Dec - 09 Jan Air Canada direct
29 Dec - 10 Jan Air Canada direct
03 Dec - 08 Dec Air Canada direct
08 Dec - 10 Jan Air Canada
30 Dec - 18 Jan Brussels Airlines
30 Dec - 18 Jan Air Canada direct
30 Dec - 21 Jan Brussels Airlines
28 Dec - 13 Jan Air Canada
28 Dec - 14 Jan Air Canada
27 Dec - 13 Jan Air Canada

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

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