AirHint found the following cheapest one-way flights from Newark (EWR) to Istanbul (IST) in September 2026 (see full year).
One-Way flights
| 30 Sep | TAP | ||
| 08 Sep | TAP | ||
| 07 Sep | TAP | ||
| 13 Sep | TAP | ||
| 06 Sep | TAP | ||
| 15 Sep | TAP | ||
| 14 Sep | Aer Lingus | ||
| 04 Sep | TAP | ||
| 14 Sep | Turkish Airlines | direct | |
| 07 Sep | Turkish Airlines | direct |
Also check the deals for return flights from Newark to Istanbul in September.
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