Cheapest return flights from Newark to Istanbul in September from 686€

Best time to book flights for Newark (EWR) to Istanbul (IST) flights at AirHint

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

Return flights

19 Sep - 10 Oct FrenchBee
14 Sep - 24 Sep FrenchBee
21 Sep - 29 Sep FrenchBee
01 Sep - 08 Sep Delta
04 Sep - 12 Sep Delta
05 Sep - 12 Sep Delta
12 Sep - 26 Sep Delta
14 Sep - 24 Sep Turkish Airlines direct
12 Sep - 18 Sep Turkish Airlines direct
19 Sep - 26 Sep Turkish Airlines direct
19 Sep - 10 Oct Turkish Airlines direct
04 Sep - 12 Sep Turkish Airlines direct
26 Sep - 25 Oct British Airways
26 Sep - 25 Oct Turkish Airlines direct

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

Skyscanner

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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