Cheapest return flights from Houston to Istanbul in May from 649€

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

Return flights

13 May - 21 May Turkish Airlines direct
06 May - 15 May Turkish Airlines direct
14 May - 21 May Turkish Airlines direct
07 May - 15 May Turkish Airlines direct
12 May - 27 May Turkish Airlines direct
14 May - 22 May Turkish Airlines direct
13 May - 22 May Turkish Airlines direct
13 May - 27 May Turkish Airlines direct
12 May - 28 May Turkish Airlines direct
01 May - 15 May Turkish Airlines direct
15 May - 06 Jun Air France
28 May - 05 Jun Air France
28 May - 06 Jun Air France
28 May - 13 Jun Air France
15 May - 06 Jun Turkish Airlines direct
28 May - 05 Jun Turkish Airlines direct
28 May - 13 Jun Turkish Airlines direct
28 May - 06 Jun Turkish Airlines direct

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

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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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