Cheapest one-way flights from Montreal to Porto in August from $323
AirHint found the following cheapest one-way flights from Montreal (YUL) to Porto (OPO) in August 2025 (see full year).
One-Way flights
| 04 Aug | Azores Airlines | ||
| 08 Aug | TAP | ||
| 07 Aug | TAP | ||
| 29 Aug | Air Transat | ||
| 23 Aug | FrenchBee | ||
| 04 Aug | Porter Airlines (Canada) Ltd | direct | |
| 07 Aug | Air Transat | direct | |
| 23 Aug | Air Transat | direct |
Also check the deals for return flights from Montreal to Porto 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.
