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

Return flights

12 Feb - 19 Feb	Air France
18 Feb - 25 Feb	Air France
12 Feb - 26 Feb	Air France
25 Feb - 11 Mar	Air France
15 Feb - 22 Feb	KLM
08 Feb - 16 Feb	KLM
15 Feb - 01 Mar	KLM
22 Feb - 08 Mar	KLM
16 Feb - 23 Feb	KLM
13 Feb - 20 Feb	KLM
25 Feb - 11 Mar	Turkish Airlines	direct
18 Feb - 25 Feb	Turkish Airlines	direct
12 Feb - 26 Feb	Turkish Airlines	direct
12 Feb - 19 Feb	Turkish Airlines	direct
22 Feb - 08 Mar	Turkish Airlines	direct
15 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 636€

Return flights