Cheapest return flights from New York to Istanbul in September from $522

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

Return flights

17 Sep - 20 Sep Scandinavian Airlines
11 Sep - 18 Sep Scandinavian Airlines
19 Sep - 30 Sep Scandinavian Airlines
16 Sep - 29 Sep Scandinavian Airlines
18 Sep - 29 Sep Scandinavian Airlines
19 Sep - 29 Sep Scandinavian Airlines
24 Sep - 27 Sep Scandinavian Airlines
14 Sep - 28 Sep Scandinavian Airlines
25 Sep - 03 Oct Scandinavian Airlines
01 Sep - 17 Sep Scandinavian Airlines
18 Sep - 26 Sep Scandinavian Airlines
15 Sep - 03 Oct Scandinavian Airlines
25 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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