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

Return flights

07 Jan - 14 Jan	United
12 Jan - 22 Jan	United
21 Jan - 28 Jan	United
23 Jan - 30 Jan	United
27 Jan - 03 Feb	United
31 Jan - 07 Feb	United
14 Jan - 21 Jan	Air Canada	direct
20 Jan - 27 Jan	Air Canada	direct
22 Jan - 29 Jan	Air Canada	direct
12 Jan - 19 Jan	Air Canada
13 Jan - 20 Jan	Air Canada	direct
15 Jan - 22 Jan	Air Canada	direct
28 Jan - 02 Feb	Air Canada
26 Jan - 02 Feb	Air Canada
27 Jan - 03 Feb	Air Canada	direct
29 Jan - 05 Feb	Air Canada	direct
28 Jan - 12 Feb	Air Canada
25 Jan - 01 Feb	Air Canada
28 Jan - 12 Feb	Air Transat	direct
28 Jan - 02 Feb	Air Transat	direct

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

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 Montreal to Cancun in January from $372

Return flights