Cheapest one-way flights from Porto to Toronto in September from $248

Best time to book flights for Porto (OPO) to Toronto (YYZ) flights at AirHint

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

One-Way flights

18 Sep TAP
10 Sep TAP
22 Sep Azores Airlines
11 Sep Air Transat direct
01 Sep TAP
20 Sep British Airways
18 Sep Air Transat direct
15 Sep Air Transat direct
20 Sep Air Transat direct
22 Sep Air Transat direct

Also check the deals for return flights from Porto to Toronto 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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