Cheapest return flights from Cleveland to Istanbul in September from $810

AirHint found the following cheapest return flights from Cleveland (CLE) to Istanbul (IST) in September 2026 (see full year).

Return flights

20 Sep - 29 Sep Aer Lingus
22 Sep - 29 Sep Aer Lingus
24 Sep - 29 Sep Alaska Airlines

Also check the deals for one-way flights from Cleveland 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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