Cheapest return flights from Lisbon to Montreal in December from 377€

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

Return flights

04 Dec - 05 Dec Air Transat direct
22 Dec - 31 Dec Air Transat
26 Dec - 31 Dec Air Transat
08 Dec - 10 Jan Air Canada
20 Dec - 02 Jan Air Transat direct
23 Dec - 02 Jan Air Transat direct
13 Dec - 28 Dec Air Transat direct
25 Dec - 30 Dec Brussels Airlines
04 Dec - 06 Dec Air Transat
22 Dec - 02 Jan Air Transat direct
22 Dec - 08 Jan Air Canada
26 Dec - 10 Jan Lufthansa
23 Dec - 06 Jan Air Canada direct
13 Dec - 06 Jan Lufthansa direct
25 Dec - 30 Dec Lufthansa direct
22 Dec - 04 Jan Air Transat direct
27 Dec - 01 Jan Air Transat
03 Dec - 10 Dec British Airways
03 Dec - 05 Dec Air Transat
18 Dec - 28 Dec Lufthansa

Also check the deals for one-way flights from Lisbon to Montreal 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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