Cheapest return flights from Toronto to Lisbon in December from 347€

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

Return flights

03 Dec - 13 Dec Air Transat
04 Dec - 09 Dec Air Canada
06 Dec - 13 Dec Air Canada
07 Dec - 12 Dec Air Canada
10 Dec - 13 Dec Air Transat
06 Dec - 23 Dec Air Canada
03 Dec - 08 Dec Air Transat
28 Dec - 12 Jan Porter Airlines (Canada) Ltd
10 Dec - 28 Dec Air Transat
06 Dec - 20 Dec Air Canada
11 Dec - 13 Dec Porter Airlines (Canada) Ltd
31 Dec - 12 Jan Porter Airlines (Canada) Ltd
09 Dec - 09 Jan Air Canada
28 Dec - 13 Jan Porter Airlines (Canada) Ltd
14 Dec - 09 Jan Porter Airlines (Canada) Ltd
14 Dec - 06 Jan Porter Airlines (Canada) Ltd
10 Dec - 08 Jan Air Transat
28 Dec - 06 Jan Air Transat
29 Dec - 07 Jan Porter Airlines (Canada) Ltd
15 Dec - 06 Jan Porter Airlines (Canada) Ltd

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

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