AirHint found the following cheapest return flights from Barcelona (BCN) to Cancun (CUN) in May 2026 (see full year).

Return flights

04 May - 11 May	Air Canada
01 May - 11 May	Air Canada
11 May - 24 May	Air Canada
01 May - 09 May	Air Canada
01 May - 10 May	Air Canada
03 May - 11 May	Air Canada
14 May - 23 May	Air Canada
14 May - 24 May	Air Canada
08 May - 16 May	Air Canada
03 May - 10 May	Air Canada
28 May - 04 Jun	British Airways
25 May - 07 Jun	British Airways
29 May - 05 Jun	British Airways
29 May - 06 Jun	British Airways
30 May - 07 Jun	British Airways
15 May - 02 Jun	British Airways
10 May - 10 Jun	Air Transat
26 May - 19 Jun	LEVEL
29 May - 19 Jun	Air Transat
31 May - 14 Jun	Air Transat

Also check the deals for one-way flights from Barcelona to Cancun in May.

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 May from 473€

Return flights