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

Return flights

31 Jul - 31 Aug	AJet
30 Jul - 30 Aug	AJet
31 Jul - 28 Aug	AJet
22 Jul - 28 Aug	EgyptAir
23 Jul - 31 Aug	Delta
25 Jul - 18 Aug	Lufthansa
26 Jul - 22 Aug	Lufthansa
26 Jul - 18 Aug	Lufthansa
26 Jul - 23 Aug	Lufthansa
22 Jul - 30 Jul	EgyptAir
25 Jul - 26 Aug	EgyptAir
23 Jul - 27 Jul	Lufthansa
23 Jul - 29 Jul	Lufthansa
24 Jul - 31 Jul	Aegean Airlines
21 Jul - 28 Jul	Lufthansa
22 Jul - 27 Jul	EgyptAir
23 Jul - 28 Jul	Lufthansa
22 Jul - 25 Jul	EgyptAir
28 Jul - 30 Jul	Transavia France
21 Jul - 27 Jul	Aegean Airlines

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

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 July from 594€

Return flights