Cheapest one-way flights from Porto to Toronto in May from $265

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

One-Way flights

30 May British Airways
05 May British Airways
29 May British Airways
11 May British Airways
07 May British Airways
03 May British Airways
08 May British Airways
31 May TAP
04 May TAP
04 May Air Transat direct

Also check the deals for return 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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