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

Return flights

25 Dec - 08 Jan	Air France
12 Dec - 16 Jan	Air France
10 Dec - 16 Dec	LOT
08 Dec - 16 Dec	LOT
15 Dec - 06 Jan	LOT
15 Dec - 14 Jan	Air France
16 Dec - 14 Jan	Air France
15 Dec - 13 Jan	Air France
16 Dec - 10 Jan	Air France
17 Dec - 10 Jan	Air France
05 Dec - 13 Dec	Icelandair
10 Dec - 05 Jan	Air France
08 Dec - 31 Dec	Icelandair
17 Dec - 26 Dec	Lufthansa
23 Dec - 06 Jan	LOT
11 Dec - 14 Dec	Air France
08 Dec - 14 Dec	Air France
17 Dec - 28 Dec	Lufthansa
17 Dec - 30 Dec	Turkish Airlines	direct
05 Dec - 14 Dec	Lufthansa

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

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.

Book a cheap hotel in Newark

Cheap car rent in Newark

Cheapest return flights from Istanbul to Newark in December from 430€

Return flights