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
27 Oct - 08 Nov	Icelandair
31 Oct - 08 Nov	Icelandair
31 Oct - 15 Nov	Icelandair
02 Oct - 10 Oct	Transavia France
03 Oct - 10 Oct	Transavia France
02 Oct - 05 Oct	Transavia France
04 Oct - 11 Oct	Transavia France
20 Oct - 29 Oct	Icelandair
03 Oct - 15 Oct	Icelandair
17 Oct - 29 Oct	Icelandair
01 Oct - 10 Oct	Transavia France
01 Oct - 08 Oct	Transavia France
25 Oct - 02 Nov	LOT
15 Oct - 14 Nov	Air France
25 Oct - 06 Nov	LOT
08 Oct - 25 Nov	LOT
29 Oct - 02 Nov	LOT
07 Oct - 12 Nov	Transavia France
07 Oct - 12 Nov	Turkish Airlines	direct

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 353€

Return flights