Cheapest return flights from Montreal to Cancun in December from $419

Best time to book flights for Montreal (YUL) to Cancun (CUN) flights at AirHint

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

Return flights

02 Dec - 09 Dec Air Transat direct
08 Dec - 15 Dec Air Transat direct
01 Dec - 08 Dec Air Transat direct
03 Dec - 10 Dec Air Transat direct
10 Dec - 17 Dec Air Transat direct
09 Dec - 16 Dec Air Transat direct
15 Dec - 22 Dec Air Transat direct
02 Dec - 16 Dec Air Transat direct
04 Dec - 04 Dec Air Transat
07 Dec - 14 Dec Aeromexico
29 Dec - 08 Jan Delta
24 Dec - 07 Jan Air Transat direct
31 Dec - 07 Jan Air Transat direct
24 Dec - 10 Jan Air Transat direct
23 Dec - 07 Jan Air Transat direct
29 Dec - 08 Jan Air Transat direct
25 Dec - 01 Jan Flair Airlines direct
27 Dec - 21 Jan Air Transat direct
23 Dec - 06 Jan Air Transat direct
30 Dec - 06 Jan Air Transat direct

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

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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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