AirHint found the following cheapest one-way flights from Newark (EWR) to Dublin (DUB) in September 2026 (see full year).
One-Way flights
| 22 Sep | TAP | ||
| 21 Sep | Air Canada | ||
| 09 Sep | SWISS | ||
| 01 Sep | SWISS | ||
| 22 Sep | Aer Lingus | direct | |
| 21 Sep | United | direct | |
| 06 Sep | Aer Lingus | direct | |
| 14 Sep | Aer Lingus | direct | |
| 13 Sep | United | direct | |
| 02 Sep | United | direct |
Also check the deals for return flights from Newark to Dublin in September.
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