Cheapest return flights from Montreal to Cancun in December from $588

AirHint found the following cheapest return flights from Montreal (YUL) to Cancun (CUN) in December 2026 (see full year).

Return flights

15 Dec - 20 Dec Air Canada direct
31 Dec - 07 Jan Air Transat direct
17 Dec - 28 Dec Air Transat direct
17 Dec - 27 Dec Air Transat direct
23 Dec - 27 Dec Arajet
23 Dec - 27 Dec Air Transat direct
19 Dec - 31 Dec Air Transat direct
23 Dec - 05 Jan Arajet
23 Dec - 05 Jan Air Transat direct
19 Dec - 02 Jan Air Transat direct
26 Dec - 02 Jan Air Transat direct

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

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