Cheapest return flights from Newark to Istanbul in December from $552

Best time to book flights for Newark (EWR) to Istanbul (IST) flights at AirHint

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

Return flights

06 Dec - 17 Dec Icelandair
29 Dec - 16 Jan Icelandair
29 Dec - 14 Jan Icelandair
27 Dec - 10 Jan Icelandair
28 Dec - 15 Jan Lufthansa
28 Dec - 14 Jan British Airways
07 Dec - 17 Dec Lufthansa
29 Dec - 15 Jan Lufthansa
22 Dec - 14 Jan Icelandair
24 Dec - 07 Jan British Airways
16 Dec - 17 Jan British Airways
06 Dec - 17 Dec Turkish Airlines direct
27 Dec - 03 Jan Icelandair
07 Dec - 17 Dec Turkish Airlines direct
20 Dec - 31 Dec Icelandair
17 Dec - 20 Dec British Airways
17 Dec - 20 Dec Turkish Airlines direct
20 Dec - 31 Dec Turkish Airlines direct

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

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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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