Cheapest return JFK–IST flights, September

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

Return flights

28 Sep - 09 Oct Norse Atlantic Airways
18 Sep - 30 Sep Scandinavian Airlines
18 Sep - 25 Sep Scandinavian Airlines
29 Sep - 09 Oct Norse Atlantic Airways
04 Sep - 18 Sep Scandinavian Airlines
02 Sep - 10 Sep Scandinavian Airlines
14 Sep - 24 Sep Scandinavian Airlines
15 Sep - 23 Sep Scandinavian Airlines
08 Sep - 18 Sep Scandinavian Airlines
15 Sep - 22 Sep Norse Atlantic Airways
14 Sep - 21 Sep Norse Atlantic Airways
16 Sep - 20 Sep Air Serbia
02 Sep - 07 Oct Air Serbia
09 Sep - 06 Oct Norse Atlantic Airways
02 Sep - 07 Oct Turkish Airlines direct
28 Sep - 09 Oct Turkish Airlines direct
29 Sep - 09 Oct Turkish Airlines direct
25 Sep - 05 Oct Air Serbia
09 Sep - 06 Oct Turkish Airlines direct

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

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