Cheapest return flights from Houston to Istanbul in August from 693€

AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in August 2026 (see full year).

Return flights

10 Aug - 26 Aug KLM
17 Aug - 31 Aug KLM
14 Aug - 20 Aug KLM
20 Aug - 03 Sep KLM
22 Aug - 30 Aug Air France
31 Aug - 14 Sep Delta
20 Aug - 03 Sep Turkish Airlines direct
31 Aug - 14 Sep Turkish Airlines direct
10 Aug - 26 Aug Turkish Airlines direct
17 Aug - 31 Aug Turkish Airlines direct
22 Aug - 30 Aug Turkish Airlines direct

Also check the deals for one-way flights from Houston to Istanbul in August.

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