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

Return flights

31 Oct - 08 Nov	Icelandair
27 Oct - 08 Nov	Icelandair
31 Oct - 12 Nov	Icelandair
31 Oct - 15 Nov	Icelandair
10 Oct - 25 Oct	Icelandair
06 Oct - 13 Oct	Pegasus Airlines
05 Oct - 09 Oct	Wizz Air
01 Oct - 05 Oct	Wizz Air
06 Oct - 18 Oct	Icelandair
06 Oct - 11 Oct	Icelandair
06 Oct - 25 Oct	Icelandair
06 Oct - 15 Oct	Icelandair
10 Oct - 15 Oct	Icelandair
20 Oct - 29 Oct	Icelandair
27 Oct - 05 Nov	Pegasus Airlines
03 Oct - 29 Nov	Air France
30 Oct - 06 Nov	Pegasus Airlines
02 Oct - 02 Nov	LOT
02 Oct - 07 Nov	Pegasus Airlines
02 Oct - 06 Nov	Pegasus Airlines

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

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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Cheapest return flights from Istanbul to Newark in October from 348€

Return flights