Cheapest return flights from Detroit to Istanbul in April from $682

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

Return flights

24 Apr - 02 May Frontier Airlines
16 Apr - 30 Apr Spirit Airlines
14 Apr - 21 Apr Spirit Airlines
09 Apr - 16 Apr Frontier Airlines
15 Apr - 22 Apr Spirit Airlines
24 Apr - 01 May Frontier Airlines
07 Apr - 21 Apr Spirit Airlines
17 Apr - 24 Apr Spirit Airlines
14 Apr - 23 Apr Spirit Airlines
07 Apr - 15 Apr Scandinavian Airlines
07 Apr - 14 Apr Scandinavian Airlines
21 Apr - 28 Apr Spirit Airlines
24 Apr - 01 May Turkish Airlines direct
24 Apr - 02 May Turkish Airlines direct

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

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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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