AirHint found the following cheapest one-way flights from Newark (EWR) to Dublin (DUB) in December 2025 (see full year).
One-Way flights
| 01 Dec | SWISS | ||
| 09 Dec | SWISS | ||
| 02 Dec | Lufthansa | ||
| 08 Dec | Icelandair | ||
| 10 Dec | Icelandair | ||
| 03 Dec | Icelandair | ||
| 07 Dec | Icelandair | ||
| 12 Dec | Icelandair | ||
| 31 Dec | Lufthansa | ||
| 08 Dec | Austrian Airlines | direct |
Also check the deals for return flights from Newark to Dublin in December.
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