AirHint found the following cheapest one-way flights from Miami (MIA) to Dublin (DUB) in December 2025 (see full year).
One-Way flights
| 04 Dec | FrenchBee | ||
| 06 Dec | Frontier Airlines | ||
| 11 Dec | FrenchBee | ||
| 03 Dec | TAP | ||
| 07 Dec | TAP | ||
| 08 Dec | Spirit Airlines | ||
| 14 Dec | TAP | ||
| 12 Dec | TAP | ||
| 15 Dec | TAP | ||
| 31 Dec | Icelandair |
Also check the deals for return flights from Miami to Dublin in December.
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