Cheapest one-way flights from Porto to Montreal in September from 229€

AirHint found the following cheapest one-way flights from Porto (OPO) to Montreal (YUL) in September 2025 (see full year).

One-Way flights

09 Sep Air Transat direct
10 Sep Air Transat direct
03 Sep Air Transat direct
12 Sep Air Transat direct
28 Sep Azores Airlines
27 Sep Ryanair
28 Sep Air Transat direct

Also check the deals for return flights from Porto to Montreal in September.

Skyscanner

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.

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