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

Return flights

04 Feb - 10 Feb	Air Canada
01 Feb - 10 Feb	Spirit Airlines
16 Feb - 26 Feb	Frontier Airlines
04 Feb - 17 Feb	Spirit Airlines
08 Feb - 22 Feb	Spirit Airlines
05 Feb - 10 Feb	Spirit Airlines
12 Feb - 18 Feb	Frontier Airlines
20 Feb - 22 Feb	KLM
25 Feb - 28 Feb	KLM
12 Feb - 16 Feb	KLM
01 Feb - 03 Mar	KLM
27 Feb - 13 Mar	Turkish Airlines	direct
01 Feb - 03 Mar	Turkish Airlines	direct

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

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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Cheapest return flights from Houston to Istanbul in February from $586

Return flights