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
03 Jan - 16 Jan	Icelandair
14 Jan - 28 Jan	Delta
07 Jan - 05 Feb	Delta
21 Jan - 28 Jan	Air Canada
22 Jan - 29 Jan	Delta
08 Jan - 05 Feb	Delta
22 Jan - 05 Feb	Delta
25 Jan - 08 Feb	Delta
08 Jan - 16 Jan	Air Canada
07 Jan - 18 Jan	Air Canada
11 Jan - 25 Jan	Delta
15 Jan - 27 Feb	British Airways
02 Jan - 16 Jan	British Airways
11 Jan - 24 Jan	British Airways
14 Jan - 14 Feb	British Airways
15 Jan - 27 Feb	Turkish Airlines	direct
08 Jan - 02 Feb	Lufthansa
08 Jan - 07 Feb	Delta
10 Jan - 07 Feb	Air France

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 414€

Return flights