Cheapest one-way flights from Montreal to Cancun in December from $256
AirHint found the following cheapest one-way flights from Montreal (YUL) to Cancun (CUN) in December 2025 (see full year).
One-Way flights
| 08 Dec | Air Canada | direct | |
| 17 Dec | WestJet | ||
| 28 Dec | Flair Airlines | direct | |
| 17 Dec | Flair Airlines | direct | |
| 23 Dec | Flair Airlines | direct | |
| 21 Dec | Flair Airlines | direct | |
| 20 Dec | Air Canada | direct | |
| 19 Dec | United |
Also check the deals for return flights from Montreal to Cancun in December.
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.
