Cheapest return HOU–IST flights, July

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

Return flights

22 Jul - 05 Aug Delta
07 Jul - 14 Jul Spirit Airlines
05 Jul - 15 Jul Spirit Airlines
06 Jul - 15 Jul Frontier Airlines
01 Jul - 31 Jul Delta
07 Jul - 27 Jul Spirit Airlines
25 Jul - 08 Aug Delta
17 Jul - 22 Jul Spirit Airlines
24 Jul - 26 Jul KLM
24 Jul - 26 Jul Turkish Airlines direct
07 Jul - 14 Jul Turkish Airlines direct
06 Jul - 15 Jul Turkish Airlines direct
22 Jul - 05 Aug Turkish Airlines direct
25 Jul - 08 Aug Turkish Airlines direct

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

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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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