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

Return flights

09 Feb - 18 Feb	Spirit Airlines
05 Feb - 18 Feb	Spirit Airlines
21 Feb - 01 Mar	Spirit Airlines
09 Feb - 16 Feb	Spirit Airlines
10 Feb - 24 Feb	Spirit Airlines
21 Feb - 28 Feb	KLM
13 Feb - 27 Feb	KLM
07 Feb - 14 Feb	KLM
04 Feb - 11 Feb	KLM
10 Feb - 24 Feb	Turkish Airlines	direct
09 Feb - 16 Feb	Turkish Airlines	direct
21 Feb - 01 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 477€

Return flights