Cheapest return flights from Montreal to Lisbon in December from 344€

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

Return flights

05 Dec - 11 Dec Air Transat direct
05 Dec - 08 Dec Air Transat direct
05 Dec - 15 Dec Air Transat direct
03 Dec - 15 Dec Air Transat direct
05 Dec - 12 Dec TAP direct
01 Dec - 08 Dec TAP direct
03 Dec - 12 Dec TAP direct
05 Dec - 10 Dec Air Transat
06 Dec - 31 Jan Air Transat
06 Dec - 11 Dec Air Transat
02 Dec - 11 Dec Air Transat
06 Dec - 31 Jan Lufthansa direct
30 Dec - 26 Jan Air Transat
10 Dec - 14 Jan Air Canada
31 Dec - 24 Jan Air Canada
30 Dec - 24 Jan Air Transat
29 Dec - 24 Jan Air Transat direct
30 Dec - 24 Jan Air Canada direct
10 Dec - 11 Jan Air Canada
26 Dec - 20 Jan Air Transat

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

Powered by

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.