Cheapest return flights from Houston to Istanbul in April from 666€

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

Return flights

22 Apr - 30 Apr Turkish Airlines direct
08 Apr - 25 Apr Air France
01 Apr - 09 Apr KLM
02 Apr - 10 Apr Air France
16 Apr - 23 Apr KLM
16 Apr - 25 Apr Air France
15 Apr - 24 Apr Air France
02 Apr - 09 Apr Air France
08 Apr - 17 Apr Air France
03 Apr - 25 Apr Air France

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

Skyscanner

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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