Cheapest one-way flights from Porto to Montreal in September from 228€

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

One-Way flights

21 Sep Air Transat direct
17 Sep Air Transat direct
15 Sep TAP
30 Sep TAP
02 Sep Azores Airlines
01 Sep easyJet
02 Sep Air Transat direct
30 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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