Cheapest return flights from Toronto to Lisbon in December from 351€

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

Return flights

03 Dec - 16 Dec Porter Airlines (Canada) Ltd
02 Dec - 10 Dec Air Transat
05 Dec - 08 Dec Air Transat
02 Dec - 08 Dec Air Transat
04 Dec - 16 Dec Air Transat
05 Dec - 11 Dec Air Transat
02 Dec - 11 Dec Air Transat
05 Dec - 12 Dec Air Transat
10 Dec - 15 Dec Air Transat
06 Dec - 10 Dec Air Transat
27 Dec - 17 Jan Air Transat
30 Dec - 24 Jan Air Transat
28 Dec - 17 Jan Air Transat
31 Dec - 24 Jan Air Canada
31 Dec - 29 Jan Air Canada
11 Dec - 15 Jan Lufthansa
31 Dec - 31 Jan Air Canada
31 Dec - 28 Jan Air Canada
25 Dec - 16 Jan Air Transat direct
25 Dec - 17 Jan Air Transat

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

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