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

Return flights

02 Dec - 14 Dec	Air Canada
02 Dec - 07 Dec	Air Canada
16 Dec - 12 Jan	Air Canada
01 Dec - 09 Dec	SWISS
02 Dec - 18 Dec	SWISS
15 Dec - 11 Jan	Air Canada
10 Dec - 18 Dec	SWISS
10 Dec - 10 Jan	Vueling Airlines
08 Dec - 15 Dec	Vueling Airlines
03 Dec - 10 Dec	Vueling Airlines
01 Dec - 11 Dec	United
02 Dec - 11 Dec	United
01 Dec - 10 Dec	United
15 Dec - 12 Jan	United
15 Dec - 14 Jan	United
30 Dec - 10 Jan	Iberia
30 Dec - 07 Jan	Iberia
18 Dec - 16 Jan	Vueling Airlines
18 Dec - 08 Jan	Vueling Airlines
29 Dec - 12 Jan	United

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 601€

Return flights