Cheapest one-way flights from Toronto to Lisbon in December from $262

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

One-Way flights

03 Dec Air Transat
10 Dec Air Transat
11 Dec Air Transat direct
30 Dec Azores Airlines
14 Dec Air Transat
08 Dec WestJet
01 Dec TAP direct
05 Dec TAP direct
03 Dec TAP direct
10 Dec TAP direct

Also check the deals for return 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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