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

Return flights

16 Mar - 24 Mar	Air France
05 Mar - 19 Mar	Turkish Airlines	direct
16 Mar - 24 Mar	Turkish Airlines	direct
02 Mar - 16 Mar	Air France
02 Mar - 16 Mar	Turkish Airlines	direct
08 Mar - 14 Mar	Air France
11 Mar - 13 Mar	Air France
08 Mar - 14 Mar	Turkish Airlines	direct
11 Mar - 13 Mar	Turkish Airlines	direct

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

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 March from $745

Return flights