Cheapest return flights from Porto to Toronto in August from $456

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 August 2025 (see full year).

Return flights

12 Aug - 29 Aug Lufthansa
23 Aug - 30 Aug Lufthansa
18 Aug - 25 Aug Lufthansa
13 Aug - 03 Sep Lufthansa
12 Aug - 19 Aug Air Transat
12 Aug - 17 Aug Air Transat
18 Aug - 24 Aug Lufthansa
23 Aug - 31 Aug Lufthansa
25 Aug - 14 Sep Lufthansa
02 Aug - 10 Aug Air Transat
01 Aug - 10 Aug Air Transat
12 Aug - 17 Aug Air Transat direct

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

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto