Cheapest return flights from Toronto to Lisbon in December from $655

Best time to book flights for Toronto (YTZ) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Toronto (YTZ) to Lisbon (LIS) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Air Canada
20 Dec - 27 Dec Porter Airlines (Canada) Ltd
20 Dec - 03 Jan Porter Airlines (Canada) Ltd
25 Dec - 01 Jan Air Canada
31 Dec - 18 Jan SWISS
06 Dec - 19 Dec SWISS
31 Dec - 19 Jan SWISS
10 Dec - 17 Dec SWISS
31 Dec - 17 Jan SWISS
26 Dec - 30 Jan SWISS
13 Dec - 26 Dec SWISS
23 Dec - 30 Dec SWISS
18 Dec - 06 Jan Air Canada
20 Dec - 31 Dec SWISS
18 Dec - 03 Jan Air Canada
20 Dec - 28 Dec SWISS
18 Dec - 02 Jan SWISS
20 Dec - 02 Jan SWISS
19 Dec - 31 Dec SWISS

Also check the deals for one-way flights from Toronto to Lisbon 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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