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

Return flights

10 May - 22 May	Air Transat
25 May - 31 May	Air Transat
20 May - 26 May	Air Transat
06 May - 10 May	American Airlines
29 May - 09 Jun	Air Transat
02 May - 16 May	British Airways
01 May - 08 May	British Airways
15 May - 24 May	British Airways
01 May - 15 May	British Airways
14 May - 28 May	British Airways
20 May - 30 May	Air Transat

Also check the deals for one-way flights from Dublin 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 Dublin to Cancun in May from 604€

Return flights