Cheapest return flights from Houston to Istanbul in May from $658

Best time to book flights for Houston (HOU) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in May 2025 (see full year).

Return flights

05 May - 12 May Spirit Airlines
05 May - 13 May Spirit Airlines
05 May - 18 May Spirit Airlines
04 May - 12 May Spirit Airlines
04 May - 13 May Spirit Airlines
11 May - 19 May Spirit Airlines
14 May - 22 May Delta
18 May - 30 May Delta
05 May - 13 May Turkish Airlines direct
04 May - 12 May 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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