Cheapest one-way flights from Porto to Toronto in December from 187€

AirHint found the following cheapest one-way flights from Porto (OPO) to Toronto (YYZ) in December 2025 (see full year).

One-Way flights

10 Dec British Airways
15 Dec Iberia
11 Dec British Airways
13 Dec Iberia
12 Dec Azores Airlines
22 Dec British Airways
14 Dec Azores Airlines
03 Dec Azores Airlines
13 Dec Air Transat direct
25 Dec Air Transat direct

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

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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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