Cheapest return flights from New York to Istanbul in September from $536

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

Return flights

16 Sep - 23 Sep Scandinavian Airlines
04 Sep - 11 Sep Scandinavian Airlines
01 Sep - 19 Sep Scandinavian Airlines
23 Sep - 05 Oct Scandinavian Airlines
11 Sep - 27 Sep Scandinavian Airlines
01 Sep - 16 Sep Scandinavian Airlines
16 Sep - 26 Sep Air Serbia
13 Sep - 21 Sep Air Serbia
15 Sep - 21 Sep Scandinavian Airlines
28 Sep - 07 Oct Norse Atlantic Airways
02 Sep - 17 Sep Lufthansa
14 Sep - 23 Sep Lufthansa
28 Sep - 07 Oct Turkish Airlines direct
23 Sep - 05 Oct Turkish Airlines direct

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

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