Cheapest return flights from New York to Istanbul in September from 433€

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

Return flights

05 Sep - 21 Sep Air Serbia
17 Sep - 24 Sep Scandinavian Airlines
22 Sep - 25 Sep Scandinavian Airlines
23 Sep - 30 Sep Scandinavian Airlines
15 Sep - 25 Sep Scandinavian Airlines
01 Sep - 17 Sep Scandinavian Airlines
29 Sep - 12 Oct Scandinavian Airlines
11 Sep - 21 Sep Scandinavian Airlines
11 Sep - 25 Sep Scandinavian Airlines
10 Sep - 25 Sep Scandinavian Airlines
11 Sep - 24 Sep Scandinavian Airlines
29 Sep - 12 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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