Cheapest return flights from Porto to Toronto in September from 447€

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

Return flights

01 Sep - 30 Sep Air Transat
04 Sep - 14 Sep Air Transat
15 Sep - 25 Sep Air Transat
04 Sep - 13 Sep Air Transat
01 Sep - 07 Sep Air Transat
29 Sep - 04 Oct Air Transat
01 Sep - 06 Sep KLM
01 Sep - 08 Sep KLM
04 Sep - 11 Sep Air Transat
07 Sep - 13 Sep SWISS
06 Sep - 12 Sep United

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

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