AirHint found the following cheapest return flights from Cancun (CUN) to Dublin (DUB) in December 2026 (see full year).
Return flights
| 16 Dec - 30 Dec | jetBlue | ||
| 03 Dec - 10 Dec | jetBlue | ||
| 19 Dec - 05 Jan | jetBlue | ||
| 07 Dec - 14 Dec | Air France | ||
| 07 Dec - 13 Dec | Air France | ||
| 14 Dec - 20 Dec | jetBlue |
Also check the deals for one-way flights from Cancun to Dublin in December.
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