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

29 Sep - 13 Oct Norse Atlantic Airways
02 Sep - 23 Sep Scandinavian Airlines
02 Sep - 10 Sep Scandinavian Airlines
21 Sep - 29 Sep Scandinavian Airlines
03 Sep - 17 Sep Scandinavian Airlines
14 Sep - 21 Sep Norse Atlantic Airways
18 Sep - 21 Sep Scandinavian Airlines
25 Sep - 08 Oct Scandinavian Airlines
16 Sep - 14 Oct Air Serbia
07 Sep - 09 Sep Air Serbia
24 Sep - 28 Sep Icelandair
11 Sep - 29 Sep Norse Atlantic Airways
27 Sep - 04 Oct Icelandair
25 Sep - 04 Oct Scandinavian Airlines
03 Sep - 08 Sep Icelandair
24 Sep - 08 Oct Qatar Airways
29 Sep - 13 Oct Turkish Airlines direct
24 Sep - 08 Oct Turkish Airlines direct
30 Sep - 14 Oct Turkish Airlines direct
16 Sep - 14 Oct Turkish Airlines direct

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

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