Cheapest return flights from Houston to Istanbul in July from $940

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

Return flights

29 Jul - 12 Aug Lufthansa
31 Jul - 31 Aug Turkish Airlines direct
25 Jul - 20 Aug Turkish Airlines direct
28 Jul - 01 Aug Spirit Airlines
15 Jul - 29 Jul Spirit Airlines
15 Jul - 23 Jul Spirit Airlines
18 Jul - 26 Jul Spirit Airlines
18 Jul - 27 Jul Spirit Airlines
13 Jul - 20 Jul Spirit Airlines
12 Jul - 30 Jul Frontier Airlines
10 Jul - 11 Aug Spirit Airlines
09 Jul - 16 Jul Spirit Airlines
13 Jul - 27 Jul Spirit Airlines
11 Jul - 09 Aug Spirit Airlines
17 Jul - 04 Aug Spirit Airlines
16 Jul - 06 Aug Frontier Airlines
22 Jul - 29 Jul Lufthansa
22 Jul - 30 Jul Air Canada
29 Jul - 12 Aug Turkish Airlines direct
16 Jul - 06 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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