AirHint found the following cheapest one-way flights from Detroit (DTW) to Istanbul (IST) in August 2025 (see full year).

One-Way flights

18 Aug	Spirit Airlines
15 Aug	Spirit Airlines
06 Aug	Spirit Airlines
01 Aug	Spirit Airlines
07 Aug	Spirit Airlines
07 Aug	Turkish Airlines	direct
11 Aug	Turkish Airlines	direct
18 Aug	Turkish Airlines	direct
06 Aug	Turkish Airlines	direct
15 Aug	Turkish Airlines	direct

Also check the deals for return flights from Detroit to Istanbul in August.

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 Detroit to Istanbul in August from 233€

One-Way flights