Cheapest one-way flights from Toronto to Lisbon in December from $278

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

One-Way flights

11 Dec Azores Airlines
02 Dec Azores Airlines
03 Dec Flair Airlines
01 Dec Flair Airlines
02 Dec Air Transat direct
14 Dec Air Transat
12 Dec Air Transat
04 Dec Air Transat direct
11 Dec Air Transat direct
08 Dec Air Transat

Also check the deals for return flights from Toronto to Lisbon in December.

Skyscanner

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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