Cheapest return flights from New York to Istanbul in September from $527

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

Return flights

03 Sep - 14 Sep Scandinavian Airlines
04 Sep - 11 Sep Scandinavian Airlines
01 Sep - 18 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
01 Sep - 11 Sep Scandinavian Airlines
01 Sep - 19 Sep Scandinavian Airlines
21 Sep - 28 Sep Norse Atlantic Airways
04 Sep - 14 Sep Scandinavian Airlines
05 Sep - 20 Sep Air Serbia
22 Sep - 06 Oct Air Serbia
21 Sep - 03 Oct Air Serbia
22 Sep - 06 Oct Turkish Airlines direct
21 Sep - 03 Oct Turkish Airlines direct
01 Sep - 18 Sep Turkish Airlines direct

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

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