AirHint found the following cheapest return flights from Lisbon (LIS) to Cancun (CUN) in December 2026 (see full year).

Return flights

01 Dec - 11 Dec	British Airways
10 Dec - 22 Dec	Air Canada
12 Dec - 22 Dec	Air Canada
01 Dec - 22 Dec	Air Canada
11 Dec - 22 Dec	Air Canada
13 Dec - 22 Dec	Air Canada
15 Dec - 26 Dec	Air Canada
15 Dec - 25 Dec	Air Canada
13 Dec - 23 Dec	Air Canada
13 Dec - 25 Dec	Air Canada
19 Dec - 02 Jan	Air Transat
26 Dec - 03 Jan	Air Transat
21 Dec - 04 Jan	Air Transat
26 Dec - 02 Jan	Air Transat
28 Dec - 02 Jan	Air Transat
26 Dec - 05 Jan	Air Transat
27 Dec - 02 Jan	Air Transat
23 Dec - 04 Jan	Air Transat

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 468€

Return flights