Cheapest one-way flights from Montreal to Cancun in August from $274
AirHint found the following cheapest one-way flights from Montreal (YUL) to Cancun (CUN) in August 2025 (see full year).
One-Way flights
| 17 Aug | United | ||
| 16 Aug | United | ||
| 16 Aug | Air Transat | direct | |
| 28 Aug | Copa | ||
| 17 Aug | Air Transat | direct | |
| 28 Aug | Air Canada | direct |
Also check the deals for return flights from Montreal to Cancun in August.
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.
