AirHint found the following cheapest one-way flights from Newark (EWR) to Istanbul (IST) in June 2025 (see full year).

One-Way flights

25 Jun	Air Canada
30 Jun	Air Canada
26 Jun	Air Canada
28 Jun	Spirit Airlines
29 Jun	Spirit Airlines
30 Jun	Turkish Airlines	direct
26 Jun	Turkish Airlines	direct
29 Jun	Turkish Airlines	direct
27 Jun	Turkish Airlines	direct
24 Jun	Turkish Airlines	direct

Also check the deals for return flights from Newark to Istanbul in June.

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 one-way flights from Newark to Istanbul in June from $471

One-Way flights