Cheapest return flights from Newark to Istanbul in September from $552

AirHint found the following cheapest return flights from Newark (EWR) to Istanbul (IST) in September 2026 (see full year).

Return flights

04 Sep - 09 Sep Scandinavian Airlines
23 Sep - 30 Sep Scandinavian Airlines
04 Sep - 09 Sep Turkish Airlines direct

Also check the deals for one-way flights from Newark to Istanbul in September.

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