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

Return flights

21 Jan - 02 Feb	Aer Lingus
13 Jan - 02 Feb	Aer Lingus
17 Jan - 25 Jan	Icelandair
13 Jan - 16 Jan	Aer Lingus
15 Jan - 21 Jan	Icelandair
14 Jan - 21 Jan	Icelandair
07 Jan - 16 Jan	Aer Lingus
13 Jan - 27 Jan	Air Canada
12 Jan - 22 Jan	Aer Lingus
21 Jan - 25 Jan	Aer Lingus
08 Jan - 15 Jan	Air Canada
16 Jan - 30 Jan	Aer Lingus
15 Jan - 07 Feb	KLM
19 Jan - 14 Feb	Emirates

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 $531

Return flights