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

Return flights

10 Dec - 17 Dec	Lufthansa
03 Dec - 17 Dec	Lufthansa
06 Dec - 12 Dec	American Airlines
01 Dec - 14 Dec	Air France
02 Dec - 11 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
04 Dec - 13 Dec	Air Canada
02 Dec - 10 Dec	Air Canada
04 Dec - 12 Dec	Air Canada
05 Dec - 14 Dec	Air Canada
13 Dec - 08 Jan	United
25 Dec - 05 Jan	Air Canada
18 Dec - 05 Jan	Air Canada
27 Dec - 06 Jan	Air Canada
27 Dec - 08 Jan	Air Canada
27 Dec - 05 Jan	Air Canada
27 Dec - 04 Jan	Air Canada
25 Dec - 01 Jan	Air Canada
20 Dec - 06 Jan	Air Canada
24 Dec - 01 Jan	Air Canada

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

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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Cheapest return flights from Lisbon to Cancun in December from 494€

Return flights