Cheapest return flights from Porto to Toronto in May from 369€

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

Return flights

07 May - 18 May Air Transat direct
11 May - 18 May Air Transat direct
28 May - 08 Jun Air Transat direct
28 May - 07 Jun Air Transat direct
01 May - 19 May Scandinavian Airlines
27 May - 07 Jun Air Transat
28 May - 05 Jun Air Transat
27 May - 04 Jun Air Transat
02 May - 10 May Air Transat direct
09 May - 24 May Air Transat direct
30 May - 12 Jun Air Transat direct
30 May - 08 Jun Air Transat direct
25 May - 01 Jun Air Transat direct
05 May - 10 May SWISS
02 May - 20 May Air Transat
30 May - 05 Jun Air Transat
07 May - 10 May KLM
26 May - 10 Jun Air Transat direct
04 May - 11 May Air Transat direct
05 May - 10 May Air Transat direct

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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