AirHint found the following cheapest return flights from Detroit (DTW) to Istanbul (IST) in January 2026 (see full year).

Return flights

06 Jan - 25 Jan	Lufthansa
08 Jan - 25 Jan	Lufthansa
09 Jan - 25 Jan	Lufthansa
09 Jan - 23 Jan	Lufthansa
22 Jan - 14 Feb	Lufthansa
12 Jan - 25 Jan	Delta
09 Jan - 24 Jan	Lufthansa
01 Jan - 24 Jan	Lufthansa
11 Jan - 25 Jan	Spirit Airlines
10 Jan - 24 Jan	KLM
10 Jan - 25 Jan	KLM
18 Jan - 25 Feb	KLM
22 Jan - 14 Feb	Turkish Airlines	direct

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

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 return flights from Detroit to Istanbul in January from 488€

Return flights