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

Return flights

22 Nov - 28 Nov	Icelandair
19 Nov - 28 Nov	Icelandair
12 Nov - 20 Nov	Air Canada
11 Nov - 26 Nov	British Airways
05 Nov - 13 Nov	British Airways
05 Nov - 12 Nov	British Airways
18 Nov - 25 Nov	SWISS
05 Nov - 20 Nov	British Airways
17 Nov - 23 Nov	Air Canada
26 Nov - 06 Dec	Delta
05 Nov - 15 Nov	British Airways
30 Nov - 07 Dec	British Airways
22 Nov - 01 Dec	SWISS
22 Nov - 04 Dec	Air France
22 Nov - 04 Dec	Turkish Airlines	direct
30 Nov - 14 Dec	Turkish Airlines	direct
30 Nov - 07 Dec	Turkish Airlines	direct
22 Nov - 01 Dec	Turkish Airlines	direct

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 348€

Return flights