AirHint found the following cheapest return flights from Newark (EWR) to Dublin (DUB) in December 2026 (see full year).
Return flights
| 05 Dec - 12 Dec | Lufthansa | ||
| 18 Dec - 27 Dec | Air Canada | ||
| 23 Dec - 31 Dec | Air Canada | ||
| 16 Dec - 30 Dec | SWISS | ||
| 18 Dec - 22 Dec | TAP |
Also check the deals for one-way flights from Newark to Dublin in December.
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