Cheapest return flights from Detroit to Istanbul in September from $769

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

04 Sep - 07 Sep Icelandair
08 Sep - 29 Sep Spirit Airlines
17 Sep - 24 Sep Spirit Airlines
10 Sep - 29 Sep Spirit Airlines
14 Sep - 20 Sep Spirit Airlines
08 Sep - 29 Sep Turkish Airlines direct
10 Sep - 29 Sep Turkish Airlines direct
17 Sep - 24 Sep Turkish Airlines direct
04 Sep - 07 Sep Turkish Airlines direct
14 Sep - 20 Sep Turkish Airlines direct

Also check the deals for one-way flights from Detroit 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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