AirHint found the following cheapest one-way flights from Cancun (CUN) to Dublin (DUB) in December 2025 (see full year).
One-Way flights
| 30 Dec | WORLD2FLY | ||
| 27 Dec | TUI.nl | ||
| 11 Dec | Spirit Airlines | ||
| 15 Dec | Air Caraibes | ||
| 08 Dec | Iberojet | ||
| 04 Dec | Spirit Airlines | ||
| 06 Dec | TUI.nl | ||
| 31 Dec | Delta | ||
| 12 Dec | Frontier Airlines | ||
| 28 Dec | Delta |
Also check the deals for return flights from Cancun to Dublin in December.
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