Cheapest return flights from Porto to Toronto in May from 390€

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 May 2025 (see full year).

Return flights

29 May - 09 Jun Air Canada
22 May - 31 May TAP
09 May - 03 Jun Air Canada
08 May - 03 Jun SWISS
12 May - 19 May Air Transat direct
12 May - 23 May Air Transat
01 May - 14 May Air Transat direct
29 May - 09 Jun Air Transat direct
10 May - 04 Jun Air Transat
12 May - 23 May Air Transat direct
10 May - 06 Jun Air Transat
24 May - 02 Jun Air Transat
09 May - 16 May Air Transat
05 May - 10 May TAP

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

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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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