AirHint found the following cheapest one-way flights from Montreal (YUL) to Cancun (CUN) in December 2025 (see full year).
One-Way flights
| 02 Dec | United | ||
| 03 Dec | United | ||
| 08 Dec | WestJet | ||
| 01 Dec | WestJet | ||
| 16 Dec | WestJet | ||
| 02 Dec | Air Canada | direct | |
| 30 Dec | WestJet | ||
| 05 Dec | WestJet | ||
| 12 Dec | WestJet | ||
| 01 Dec | Air Canada | direct |
Also check the deals for return 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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