Cheapest return flights from Porto to Toronto in September from $474

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

Return flights

07 Sep - 13 Sep Iberia
20 Sep - 26 Sep Iberia
21 Sep - 27 Sep Iberia
20 Sep - 30 Sep Iberia
21 Sep - 30 Sep Iberia
17 Sep - 28 Sep Air Canada
22 Sep - 02 Oct Air Canada
17 Sep - 28 Sep Air Transat direct
22 Sep - 02 Oct Air Transat direct
01 Sep - 30 Sep Air Transat
11 Sep - 13 Sep Iberia
01 Sep - 14 Sep Iberia
04 Sep - 02 Oct Iberia
04 Sep - 02 Oct Air Transat direct

Also check the deals for one-way flights from Porto to Toronto 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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