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

Return flights

27 Aug - 09 Sep	Pegasus Airlines
12 Aug - 27 Aug	AJet
14 Aug - 26 Aug	Pegasus Airlines
29 Aug - 07 Sep	Turkish Airlines
28 Aug - 26 Sep	Delta
27 Aug - 27 Sep	Delta
27 Aug - 03 Sep	Delta
28 Aug - 19 Sep	Delta
27 Aug - 25 Sep	Delta
27 Aug - 26 Sep	Delta
22 Aug - 30 Aug	Pegasus Airlines
06 Aug - 31 Aug	Pegasus Airlines
01 Aug - 30 Aug	Pegasus Airlines
05 Aug - 26 Aug	Pegasus Airlines
15 Aug - 31 Aug	Pegasus Airlines
28 Aug - 18 Sep	Pegasus Airlines
04 Aug - 31 Aug	Pegasus Airlines
01 Aug - 16 Aug	Pegasus Airlines
06 Aug - 23 Aug	Pegasus Airlines
26 Aug - 09 Sep	Pegasus Airlines

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

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 Istanbul to Newark in August from 562€

Return flights