Cheapest return flights from Newark to Istanbul in September from $671

Best time to book flights for Newark (EWR) to Istanbul (IST) flights at AirHint

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

Return flights

12 Sep - 19 Sep FrenchBee
30 Sep - 14 Oct Icelandair
16 Sep - 23 Sep Icelandair
08 Sep - 15 Oct FrenchBee
10 Sep - 01 Oct FrenchBee
10 Sep - 21 Sep FrenchBee
10 Sep - 24 Sep FrenchBee
13 Sep - 27 Sep FrenchBee
15 Sep - 22 Sep Scandinavian Airlines
07 Sep - 30 Sep Icelandair
03 Sep - 17 Sep Icelandair
10 Sep - 25 Sep FrenchBee
19 Sep - 23 Sep Scandinavian Airlines
10 Sep - 01 Oct Turkish Airlines direct
30 Sep - 14 Oct Turkish Airlines direct
14 Sep - 19 Oct FrenchBee
08 Sep - 15 Oct Turkish Airlines direct
07 Sep - 07 Oct Turkish Airlines direct
26 Sep - 10 Oct Turkish Airlines direct
18 Sep - 19 Oct FrenchBee

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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