Cheapest return flights from Istanbul to Newark in September from $423

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

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

Return flights

29 Sep - 06 Oct Icelandair
13 Sep - 18 Oct Icelandair
22 Sep - 02 Oct Icelandair
16 Sep - 29 Sep Icelandair
11 Sep - 14 Sep Icelandair
08 Sep - 16 Sep Icelandair
11 Sep - 18 Sep Icelandair
09 Sep - 16 Sep Icelandair
15 Sep - 27 Sep Icelandair
16 Sep - 23 Sep Icelandair
15 Sep - 28 Sep Icelandair
11 Sep - 20 Sep Icelandair
21 Sep - 28 Sep British Airways
16 Sep - 21 Oct British Airways
29 Sep - 06 Oct Turkish Airlines direct
22 Sep - 02 Oct Turkish Airlines direct
30 Sep - 07 Oct Turkish Airlines direct
24 Sep - 24 Oct Lufthansa
29 Sep - 04 Oct British Airways
28 Sep - 05 Oct British Airways

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