Cheapest one-way flights from Houston to Istanbul in May from 357€

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 May 2025 (see full year).

One-Way flights

03 May Spirit Airlines
15 May Frontier Airlines
27 May Frontier Airlines
02 May Lufthansa
12 May Lufthansa
13 May Turkish Airlines direct
12 May Turkish Airlines direct
03 May Turkish Airlines direct
02 May Turkish Airlines direct
15 May Turkish Airlines direct

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

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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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