AirHint found the following cheapest return flights from Montreal (YUL) to Port-au-prince (PAP) in August 2025 (see full year).
27 Aug - 03 Sep | Air Transat | direct | |
13 Aug - 20 Aug | Air Transat | direct | |
06 Aug - 13 Aug | Air Transat | direct | |
20 Aug - 27 Aug | Air Transat | direct |
Also check the deals for one-way flights from Montreal to Port-au-prince 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.