Cheapest return flights from Houston to Istanbul in August from $736

AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in August 2025 (see full year).

Return flights

24 Aug - 30 Sep Spirit Airlines
20 Aug - 26 Aug Spirit Airlines
21 Aug - 26 Aug Spirit Airlines
26 Aug - 02 Sep Spirit Airlines
25 Aug - 01 Sep Air Canada
06 Aug - 20 Aug Lufthansa
27 Aug - 10 Sep Turkish Airlines direct
17 Aug - 24 Aug Spirit Airlines
06 Aug - 20 Aug Turkish Airlines direct
23 Aug - 28 Aug Spirit Airlines
22 Aug - 04 Sep Spirit Airlines
15 Aug - 19 Aug Spirit Airlines
14 Aug - 21 Aug Air Canada
20 Aug - 26 Aug Turkish Airlines direct
21 Aug - 26 Aug Turkish Airlines direct
26 Aug - 02 Sep Turkish Airlines direct
21 Aug - 06 Sep Turkish Airlines direct
26 Aug - 06 Sep Air Canada
22 Aug - 06 Sep Spirit Airlines
26 Aug - 06 Sep Turkish Airlines direct

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

Skyscanner

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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