Cheapest return flights from Porto to Toronto in December from 344€

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

Return flights

06 Dec - 12 Dec Air Transat direct
20 Dec - 31 Dec Air Transat direct
06 Dec - 07 Jan Lufthansa
06 Dec - 10 Dec Lufthansa
08 Dec - 15 Dec Lufthansa
01 Dec - 08 Dec British Airways
05 Dec - 08 Dec British Airways
06 Dec - 04 Jan British Airways
03 Dec - 04 Jan British Airways
07 Dec - 04 Jan British Airways
11 Dec - 04 Jan British Airways
08 Dec - 04 Jan British Airways
01 Dec - 04 Jan British Airways
05 Dec - 04 Jan British Airways
14 Dec - 04 Jan British Airways
26 Dec - 31 Dec Lufthansa
06 Dec - 13 Dec KLM
04 Dec - 04 Jan British Airways
06 Dec - 10 Dec Air Transat direct
03 Dec - 12 Dec KLM

Also check the deals for one-way flights from Porto to Toronto in December.

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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