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

Return flights

10 Oct - 15 Oct	Icelandair
10 Oct - 18 Oct	Icelandair
03 Oct - 15 Oct	Icelandair
03 Oct - 29 Oct	Icelandair
06 Oct - 18 Oct	Icelandair
17 Oct - 22 Oct	Icelandair
17 Oct - 29 Oct	Icelandair
10 Oct - 22 Oct	Icelandair
31 Oct - 12 Nov	Icelandair
03 Oct - 08 Nov	Icelandair
10 Oct - 25 Oct	Icelandair
06 Oct - 11 Oct	Icelandair
29 Oct - 12 Nov	LOT
24 Oct - 08 Nov	Icelandair
31 Oct - 05 Nov	Icelandair
30 Oct - 02 Nov	Pegasus Airlines
28 Oct - 16 Nov	LOT
28 Oct - 13 Nov	LOT
04 Oct - 10 Nov	KLM
31 Oct - 08 Nov	Icelandair

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.

Book a cheap hotel in Newark

Cheap car rent in Newark

Cheapest return flights from Istanbul to Newark in October from 349€

Return flights