Cheapest one-way flights from Houston to Istanbul in April from $395

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 April 2025 (see full year).

One-Way flights

25 Apr Spirit Airlines
16 Apr Spirit Airlines
15 Apr Spirit Airlines
12 Apr Spirit Airlines
07 Apr Spirit Airlines
22 Apr Spirit Airlines
20 Apr Frontier Airlines
16 Apr Turkish Airlines direct
07 Apr Turkish Airlines direct
22 Apr Turkish Airlines direct

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

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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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