Cheapest return flights from Porto to Toronto in September from 443€

Best time to book flights for Porto (OPO) to Toronto (YYZ) flights at AirHint

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

Return flights

19 Sep - 30 Sep Air France
02 Sep - 01 Oct Air Transat
03 Sep - 10 Sep Air Transat
02 Sep - 10 Sep Air Canada
04 Sep - 11 Sep KLM
20 Sep - 01 Oct British Airways
11 Sep - 17 Sep Air Canada
01 Sep - 30 Sep Austrian Airlines
04 Sep - 11 Sep Air Transat direct
20 Sep - 01 Oct Air Transat direct

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