Cheapest return flights from New York to Istanbul in September from $531

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

Return flights

15 Sep - 25 Sep Scandinavian Airlines
03 Sep - 25 Sep Scandinavian Airlines
12 Sep - 18 Sep Scandinavian Airlines
24 Sep - 28 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
04 Sep - 15 Sep Scandinavian Airlines
21 Sep - 03 Oct Scandinavian Airlines
19 Sep - 27 Sep Scandinavian Airlines
16 Sep - 03 Oct Scandinavian Airlines
05 Sep - 19 Sep Scandinavian Airlines
02 Sep - 08 Sep Icelandair
02 Sep - 09 Sep Scandinavian Airlines
16 Sep - 03 Oct Turkish Airlines direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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