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

Return flights

02 Dec - 10 Dec	SWISS
01 Dec - 08 Dec	British Airways
03 Dec - 10 Dec	British Airways
01 Dec - 14 Dec	United
02 Dec - 14 Dec	United
04 Dec - 11 Dec	United
03 Dec - 14 Dec	United
16 Dec - 25 Dec	SWISS
29 Dec - 12 Jan	United
04 Dec - 13 Dec	Vueling Airlines
08 Dec - 15 Dec	United
30 Dec - 18 Jan	British Airways
25 Dec - 16 Jan	Air Canada
11 Dec - 11 Jan	Wizz Air Malta
24 Dec - 14 Jan	Air Canada
12 Dec - 09 Jan	Ryanair
12 Dec - 10 Jan	Ryanair
15 Dec - 09 Jan	Wizz Air Malta
28 Dec - 12 Jan	British Airways
15 Dec - 08 Jan	Wizz Air Malta

Also check the deals for one-way flights from Barcelona 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 Barcelona to Cancun in December from 630€

Return flights