Cheapest return flights from Newark to Istanbul in December from 366€

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

Return flights

13 Dec - 19 Jan Icelandair
03 Dec - 17 Dec Delta
09 Dec - 17 Dec British Airways
03 Dec - 11 Dec British Airways
31 Dec - 15 Jan Lufthansa
01 Dec - 13 Dec British Airways
30 Dec - 13 Jan Austrian Airlines
06 Dec - 13 Dec Scandinavian Airlines
11 Dec - 15 Dec SWISS
04 Dec - 14 Dec British Airways
03 Dec - 10 Dec Scandinavian Airlines
16 Dec - 22 Dec Lufthansa
24 Dec - 02 Jan Icelandair
03 Dec - 17 Dec Turkish Airlines direct
31 Dec - 15 Jan Turkish Airlines direct
17 Dec - 11 Jan British Airways
22 Dec - 09 Jan Delta
24 Dec - 01 Jan Lufthansa
12 Dec - 01 Jan Lufthansa
18 Dec - 11 Jan Lufthansa

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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