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

Return flights

08 Nov - 17 Nov	Icelandair
19 Nov - 08 Dec	Icelandair
15 Nov - 24 Nov	Icelandair
12 Nov - 17 Nov	Icelandair
19 Nov - 24 Nov	Icelandair
23 Nov - 02 Dec	SWISS
30 Nov - 08 Dec	Austrian Airlines
25 Nov - 01 Dec	Austrian Airlines
10 Nov - 19 Nov	Air Canada
12 Nov - 19 Nov	Austrian Airlines
26 Nov - 01 Dec	SWISS
17 Nov - 17 Dec	Aer Lingus
16 Nov - 23 Nov	Aer Lingus
22 Nov - 01 Dec	Austrian Airlines
16 Nov - 19 Nov	Aer Lingus
13 Nov - 23 Nov	Austrian Airlines
28 Nov - 07 Dec	TAP
13 Nov - 02 Dec	Austrian Airlines
13 Nov - 26 Nov	SWISS
30 Nov - 25 Dec	British Airways

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

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 November from 393€

Return flights