Cheapest return flights from Houston to Istanbul in August from $886

Best time to book flights for Houston (IAH) to Istanbul (IST) flights at AirHint

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

Return flights

16 Aug - 19 Sep Spirit Airlines
28 Aug - 30 Sep Turkish Airlines direct
16 Aug - 19 Sep Turkish Airlines direct
16 Aug - 20 Sep Spirit Airlines
09 Aug - 13 Sep Spirit Airlines
16 Aug - 20 Sep Turkish Airlines direct
30 Aug - 13 Sep Turkish Airlines direct
09 Aug - 13 Sep Turkish Airlines direct
06 Aug - 08 Aug Spirit Airlines
05 Aug - 08 Aug Spirit Airlines
06 Aug - 08 Aug Turkish Airlines direct
05 Aug - 08 Aug 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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