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

Return flights

15 Dec - 11 Jan	Air Canada
15 Dec - 19 Jan	Air Canada
24 Dec - 11 Jan	Air Canada
15 Dec - 16 Jan	Air Canada
15 Dec - 18 Jan	Air Canada
16 Dec - 11 Jan	Air Canada
04 Dec - 10 Dec	SWISS
06 Dec - 15 Dec	United
06 Dec - 08 Dec	SWISS
15 Dec - 15 Jan	United
11 Dec - 27 Dec	United
15 Dec - 12 Jan	United
15 Dec - 17 Jan	United
01 Dec - 12 Dec	British Airways
12 Dec - 10 Jan	Ryanair
16 Dec - 23 Dec	Air France
06 Dec - 23 Dec	Air France
06 Dec - 09 Dec	TAP
05 Dec - 08 Dec	United
05 Dec - 16 Dec	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 585€

Return flights