Cheapest return flights from Montreal to Lisbon in December from $433

Best time to book flights for Montreal (YUL) to Lisbon (LIS) flights at AirHint

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

Return flights

07 Dec - 14 Dec TAP direct
03 Dec - 10 Dec TAP direct
03 Dec - 12 Dec TAP direct
01 Dec - 08 Dec TAP direct
05 Dec - 12 Dec TAP direct
03 Dec - 14 Dec TAP direct
14 Dec - 14 Jan TAP direct
02 Dec - 09 Dec Air Canada direct
04 Dec - 11 Dec Air Canada direct
02 Dec - 13 Dec Air Canada direct
06 Dec - 13 Dec Air Canada direct
22 Dec - 12 Jan Azores Airlines
27 Dec - 03 Jan Azores Airlines
13 Dec - 10 Jan Azores Airlines
22 Dec - 02 Jan Azores Airlines
29 Dec - 05 Jan Air Transat direct
14 Dec - 07 Jan TAP direct
17 Dec - 12 Jan TAP direct
22 Dec - 12 Jan TAP direct
31 Dec - 07 Jan SWISS

Also check the deals for one-way flights from Montreal 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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