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

Return flights

29 Dec - 18 Jan	Delta
29 Dec - 22 Jan	Delta
29 Dec - 17 Jan	Delta
28 Dec - 08 Jan	Lufthansa
29 Dec - 12 Jan	Delta
29 Dec - 21 Jan	Delta
29 Dec - 15 Jan	Delta
31 Dec - 08 Jan	Iberia
31 Dec - 15 Jan	TAP
25 Dec - 11 Jan	Air Europa
25 Dec - 31 Dec	Air Europa
26 Dec - 30 Dec	Iberia
25 Dec - 29 Dec	Air Europa
26 Dec - 31 Dec	Iberia
24 Dec - 31 Dec	Iberia
23 Dec - 31 Dec	Iberia
23 Dec - 30 Dec	TAP
25 Dec - 28 Dec	SWISS
24 Dec - 28 Dec	SWISS
22 Dec - 26 Dec	TAP

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 734€

Return flights