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

Return flights

14 May - 24 May	Air Canada
04 May - 11 May	Air Canada
11 May - 18 May	Air Canada
11 May - 17 May	Air Canada
01 May - 10 May	Air Canada
02 May - 09 May	United
13 May - 23 May	Iberia
09 May - 17 May	Iberia

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 $705

Return flights