AirHint found the following cheapest return flights from Newark (EWR) to Istanbul (IST) in January 2026 (see full year).

Return flights

17 Jan - 26 Jan	Icelandair
28 Jan - 09 Feb	Icelandair
21 Jan - 04 Feb	Icelandair
24 Jan - 04 Feb	Icelandair
14 Jan - 02 Feb	Icelandair
14 Jan - 28 Jan	Austrian Airlines
07 Jan - 12 Jan	Icelandair
07 Jan - 21 Jan	British Airways
07 Jan - 14 Jan	British Airways
13 Jan - 23 Jan	SWISS
18 Jan - 29 Jan	British Airways
07 Jan - 22 Jan	British Airways
12 Jan - 27 Jan	British Airways
18 Jan - 01 Feb	Aer Lingus
28 Jan - 05 Feb	British Airways
07 Jan - 15 Jan	British Airways
14 Jan - 07 Feb	FrenchBee
16 Jan - 07 Feb	FrenchBee
20 Jan - 14 Feb	British Airways
29 Jan - 21 Feb	British Airways

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

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 Newark to Istanbul in January from 353€

Return flights