Cheapest one-way flights from Toronto to Porto in September from 221€

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

One-Way flights

16 Sep WestJet
06 Sep WestJet
17 Sep Azores Airlines
24 Sep Azores Airlines
25 Sep Porter Airlines (Canada) Ltd
14 Sep WestJet
07 Sep WestJet
05 Sep Porter Airlines (Canada) Ltd
17 Sep Air Transat direct
07 Sep Air Transat direct

Also check the deals for return flights from Toronto to Porto 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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