Cheapest return flights from Houston to Istanbul in May from 716€

AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST) in May 2026 (see full year).

Return flights

01 May - 15 May Air France
02 May - 16 May Air France
31 May - 14 Jun WestJet
01 May - 15 May Turkish Airlines direct
28 May - 11 Jun Air France
28 May - 11 Jun Turkish Airlines direct
31 May - 14 Jun Turkish Airlines direct

Also check the deals for one-way flights from Houston to Istanbul in May.

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