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

Return flights

09 Dec - 15 Dec	Air Transat
11 Dec - 16 Dec	Air Transat
25 Dec - 02 Jan	TAP	direct
09 Dec - 08 Jan	TAP	direct
11 Dec - 16 Dec	TAP	direct
22 Dec - 30 Dec	WORLD2FLY
08 Dec - 07 Jan	Air France
09 Dec - 19 Dec	TAP	direct
12 Dec - 18 Dec	TAP	direct
25 Dec - 05 Jan	Air France
25 Dec - 03 Jan	Air France
18 Dec - 06 Jan	Air Europa
27 Dec - 05 Jan	Air France
21 Dec - 03 Jan	Air France
18 Dec - 06 Jan	TAP	direct
11 Dec - 27 Dec	Air Canada
10 Dec - 20 Dec	Air Canada
25 Dec - 03 Jan	TAP	direct
18 Dec - 27 Dec	Air Europa
11 Dec - 27 Dec	TAP	direct

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.

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Cheapest return flights from Cancun to Lisbon in December from 692€

Return flights