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

Return flights

05 Dec - 12 Jan	WORLD2FLY
04 Dec - 11 Dec	Air Transat
03 Dec - 10 Dec	Air Transat
09 Dec - 16 Dec	Air Transat
06 Dec - 23 Dec	Flair Airlines
06 Dec - 01 Jan	Delta
27 Dec - 09 Jan	WORLD2FLY
06 Dec - 16 Dec	Air Transat
14 Dec - 08 Jan	jetBlue
26 Dec - 13 Jan	Iberojet
04 Dec - 18 Dec	Air Canada
23 Dec - 07 Jan	Neos Air
26 Dec - 10 Jan	Iberojet
23 Dec - 09 Jan	Neos Air
09 Dec - 23 Dec	Air Canada
18 Dec - 10 Jan	Neos Air
30 Dec - 10 Jan	Neos Air
05 Dec - 18 Dec	Air Canada
11 Dec - 20 Dec	Spirit Airlines
12 Dec - 25 Dec	WORLD2FLY

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

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Cancun to Lisbon in December from $717

Return flights