Cheapest one-way flights from Montreal to Cancun in September from $178
AirHint found the following cheapest one-way flights from Montreal (YUL) to Cancun (CUN) in September 2025 (see full year).
One-Way flights
| 01 Sep | WestJet | ||
| 08 Sep | WestJet | ||
| 15 Sep | WestJet | ||
| 08 Sep | Air Canada | direct | |
| 15 Sep | Air Canada | direct | |
| 01 Sep | Air Canada | direct |
Also check the deals for return flights from Montreal to Cancun in September.
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.
