Cheapest return flights from Houston to Istanbul in April from $726

Best time to book flights for Houston (HOU) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (IST) in April 2025 (see full year).

Return flights

01 Apr - 15 Apr Frontier Airlines
30 Apr - 14 May Spirit Airlines
07 Apr - 15 Apr WestJet
17 Apr - 26 Apr Spirit Airlines
23 Apr - 29 Apr British Airways
16 Apr - 20 Apr Qatar Airways
23 Apr - 29 Apr Turkish Airlines direct
07 Apr - 15 Apr Turkish Airlines direct
01 Apr - 15 Apr Turkish Airlines direct
30 Apr - 14 May Turkish Airlines direct
16 Apr - 20 Apr Turkish Airlines direct
17 Apr - 26 Apr Turkish Airlines direct

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

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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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