Cheapest one-way IAH–IST flights, June

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

One-Way flights

14 Jun WestJet
23 Jun Frontier Airlines
01 Jun Spirit Airlines
17 Jun Spirit Airlines
30 Jun Frontier Airlines
13 Jun KLM
23 Jun Turkish Airlines direct
01 Jun Turkish Airlines direct
14 Jun Turkish Airlines direct
17 Jun Turkish Airlines direct

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

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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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