Cheapest return flights from Porto to Toronto in September from 375€

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

Return flights

20 Sep - 31 Oct Lufthansa
09 Sep - 16 Sep Lufthansa
05 Sep - 12 Sep Iberia
11 Sep - 18 Sep SWISS
07 Sep - 18 Sep SWISS
06 Sep - 17 Sep Iberia
21 Sep - 25 Sep Air Transat direct
07 Sep - 18 Sep Air Transat direct
22 Sep - 26 Sep Air Transat

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

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