Cheapest return flights from Newark to Istanbul in September from 452€

AirHint found the following cheapest return flights from Newark (EWR) to Istanbul (IST) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep Austrian Airlines
01 Sep - 15 Sep Austrian Airlines
15 Sep - 19 Sep Scandinavian Airlines
03 Sep - 17 Sep SWISS
19 Sep - 26 Sep Scandinavian Airlines
10 Sep - 17 Sep Austrian Airlines
22 Sep - 29 Sep SWISS
08 Sep - 16 Sep SWISS
05 Sep - 07 Sep Scandinavian Airlines
23 Sep - 30 Sep Austrian Airlines
29 Sep - 06 Oct SWISS
15 Sep - 11 Oct FrenchBee
23 Sep - 07 Oct TAP
24 Sep - 03 Oct Austrian Airlines
28 Sep - 06 Oct TAP
26 Sep - 02 Oct SWISS
08 Sep - 04 Oct Austrian Airlines
20 Sep - 11 Oct FrenchBee
27 Sep - 06 Oct Scandinavian Airlines
09 Sep - 13 Oct Scandinavian Airlines

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

Skyscanner

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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