Cheapest one-way flights from Toronto to Porto in September from $290

AirHint found the following cheapest one-way flights from Toronto (YYZ) to Porto (OPO) in September 2026 (see full year).

One-Way flights

03 Sep Azores Airlines
03 Sep Air Transat direct

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

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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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