AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in June 2026 (see full year).
Return flights
| 17 Jun - 01 Jul | KLM | ||
| 05 Jun - 14 Jun | KLM | ||
| 03 Jun - 27 Jun | KLM | ||
| 17 Jun - 01 Jul | Turkish Airlines | direct | |
| 03 Jun - 27 Jun | Turkish Airlines | direct |
Also check the deals for one-way flights from Houston to Istanbul in June.
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