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

Return flights

21 Jan - 23 Jan	United
21 Jan - 24 Jan	United
27 Jan - 07 Feb	United
28 Jan - 07 Feb	United
18 Jan - 07 Feb	United
27 Jan - 06 Feb	United
18 Jan - 24 Jan	United
14 Jan - 20 Jan	WestJet
14 Jan - 21 Jan	WestJet
23 Jan - 26 Jan	WestJet
14 Jan - 28 Jan	WestJet
15 Jan - 22 Jan	WestJet
21 Jan - 30 Jan	United
24 Jan - 03 Feb	United
24 Jan - 06 Feb	United
14 Jan - 19 Jan	WestJet
28 Jan - 03 Feb	United
27 Jan - 03 Feb	United
23 Jan - 09 Feb	WestJet
23 Jan - 07 Feb	WestJet

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 $312

Return flights