Cheapest return flights from Toronto to Lisbon in December from 342€

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

Return flights

07 Dec - 13 Dec Air Transat
04 Dec - 10 Dec Air Transat direct
03 Dec - 10 Dec Air Transat
03 Dec - 16 Dec Air Transat
03 Dec - 11 Dec Air Transat
03 Dec - 13 Dec Air Transat
05 Dec - 15 Dec Air Transat
04 Dec - 12 Dec Air Transat direct
02 Dec - 10 Dec Air Transat direct
04 Dec - 11 Dec Air Transat
10 Dec - 30 Jan Air Canada
10 Dec - 30 Jan Lufthansa direct
06 Dec - 11 Jan Air Transat
01 Dec - 31 Jan British Airways
01 Dec - 31 Jan TAP direct
23 Dec - 30 Jan Air Transat direct
25 Dec - 12 Jan Air Transat
28 Dec - 11 Jan Air Transat
06 Dec - 06 Jan Air Transat
22 Dec - 30 Jan Air Transat

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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