Cheapest one-way flights from Houston to Istanbul in April from 309€

AirHint found the following cheapest one-way flights from Houston (IAH) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

26 Apr WestJet
27 Apr WestJet
01 Apr Frontier Airlines
03 Apr Spirit Airlines
27 Apr Turkish Airlines direct
01 Apr Turkish Airlines direct
26 Apr Turkish Airlines direct
03 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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