Cheapest return flights from Toronto to Lisbon in December from $407

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

Return flights

04 Dec - 11 Dec TAP direct
05 Dec - 12 Dec TAP direct
02 Dec - 11 Dec TAP direct
04 Dec - 07 Dec Air Transat direct
06 Dec - 10 Dec Air Transat direct
09 Dec - 12 Dec Air Transat
04 Dec - 08 Dec Air Transat
06 Dec - 16 Dec Air Transat
05 Dec - 14 Dec Air Transat
02 Dec - 16 Dec Air Transat
28 Dec - 17 Jan Air Transat
15 Dec - 19 Jan Air Canada direct
25 Dec - 17 Jan Air Transat
26 Dec - 31 Jan Air Transat
28 Dec - 17 Jan TAP direct
11 Dec - 08 Jan Air Transat
30 Dec - 07 Jan Azores Airlines
13 Dec - 12 Jan Air Transat direct
15 Dec - 10 Jan Flair Airlines
12 Dec - 10 Jan Azores Airlines

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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