Cheapest return flights from Toronto to Lisbon in December from $379

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

Return flights

10 Dec - 16 Dec Porter Airlines (Canada) Ltd
10 Dec - 15 Dec Air Transat
07 Dec - 16 Dec Air Transat
09 Dec - 15 Dec Air Transat
07 Dec - 15 Dec Air Transat
02 Dec - 16 Dec Air Transat
07 Dec - 13 Dec Air Transat
05 Dec - 08 Dec Air Transat
04 Dec - 08 Dec Air Transat
05 Dec - 15 Dec Air Transat
28 Dec - 17 Jan Air Transat
29 Dec - 24 Jan Air Transat
28 Dec - 12 Jan Air Transat
10 Dec - 08 Jan Air Transat
12 Dec - 03 Jan Porter Airlines (Canada) Ltd
15 Dec - 10 Jan Porter Airlines (Canada) Ltd
29 Dec - 14 Jan Porter Airlines (Canada) Ltd
22 Dec - 17 Jan Air Transat
13 Dec - 10 Jan Porter Airlines (Canada) Ltd
31 Dec - 10 Jan Porter Airlines (Canada) Ltd

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

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