Cheapest one-way flights from Houston to Istanbul in July from $356

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

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

One-Way flights

19 Jul Spirit Airlines
13 Jul Frontier Airlines
15 Jul Spirit Airlines
03 Jul Frontier Airlines
01 Jul Spirit Airlines
18 Jul Spirit Airlines
13 Jul Turkish Airlines direct
19 Jul Turkish Airlines direct
18 Jul Turkish Airlines direct
24 Jul Qatar Airways

Also check the deals for return flights from Houston to Istanbul in July.

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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