Cheapest return NYC–IST flights, September

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

Return flights

18 Sep - 25 Sep Scandinavian Airlines
18 Sep - 30 Sep Scandinavian Airlines
11 Sep - 18 Sep Scandinavian Airlines
06 Sep - 18 Sep Scandinavian Airlines
13 Sep - 17 Sep Scandinavian Airlines
13 Sep - 18 Sep Scandinavian Airlines
28 Sep - 09 Oct Norse Atlantic Airways
11 Sep - 25 Sep Scandinavian Airlines
11 Sep - 16 Sep Scandinavian Airlines
01 Sep - 10 Sep Scandinavian Airlines
04 Sep - 11 Sep Scandinavian Airlines
25 Sep - 04 Oct Scandinavian Airlines
21 Sep - 05 Oct Scandinavian Airlines
21 Sep - 03 Oct Scandinavian Airlines
21 Sep - 02 Oct Scandinavian Airlines
22 Sep - 16 Oct Air Europa
28 Sep - 03 Oct Norse Atlantic Airways
28 Sep - 18 Oct Norse Atlantic Airways
28 Sep - 09 Oct Turkish Airlines direct
22 Sep - 16 Oct Turkish Airlines direct

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

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