Cheapest return flights from Newark to Istanbul in September from $535

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

Return flights

04 Sep - 18 Sep Scandinavian Airlines
18 Sep - 02 Oct Scandinavian Airlines
18 Sep - 04 Oct Scandinavian Airlines
11 Sep - 18 Sep Scandinavian Airlines
03 Sep - 10 Sep Scandinavian Airlines
22 Sep - 01 Oct Scandinavian Airlines
10 Sep - 25 Sep Scandinavian Airlines
18 Sep - 02 Oct Turkish Airlines direct
22 Sep - 01 Oct Turkish Airlines direct
03 Sep - 10 Sep Turkish Airlines direct
18 Sep - 04 Oct Turkish Airlines direct
11 Sep - 18 Sep Turkish Airlines direct

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

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