Cheapest return flights from Detroit to Istanbul in September from 962€

Best time to book flights for Detroit (DTW) to Istanbul (IST) flights at AirHint

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

Return flights

22 Sep - 30 Sep Delta
14 Sep - 30 Sep Delta
15 Sep - 30 Sep Delta
23 Sep - 30 Sep Delta
22 Sep - 30 Sep Turkish Airlines direct
14 Sep - 30 Sep Turkish Airlines direct
15 Sep - 30 Sep Turkish Airlines direct
06 Sep - 20 Sep Turkish Airlines direct

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

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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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