Cheapest one-way flights from Porto to Toronto in May from $243

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

One-Way flights

07 May Iberia
02 May British Airways
30 May Iberia
04 May British Airways
01 May British Airways
15 May British Airways
02 May Air Transat direct
30 May Air Transat direct
04 May Air Transat direct
07 May Air Transat direct

Also check the deals for return flights from Porto to Toronto in May.

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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