Cheapest one-way flights from Porto to Toronto in May from $240

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

One-Way flights

20 May British Airways
02 May British Airways
13 May British Airways
11 May British Airways
23 May British Airways
21 May TAP
10 May TAP
11 May Air Transat direct
21 May Air Transat direct
23 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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