Cheapest return flights from Houston to Istanbul in April from 549€

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

29 Apr - 13 May Spirit Airlines
30 Apr - 14 May Spirit Airlines
25 Apr - 02 May Spirit Airlines
23 Apr - 30 Apr Spirit Airlines
21 Apr - 05 May WestJet
22 Apr - 29 Apr Spirit Airlines
21 Apr - 28 Apr Frontier Airlines
19 Apr - 25 Apr Frontier Airlines
11 Apr - 25 Apr Frontier Airlines
23 Apr - 29 Apr Spirit Airlines
16 Apr - 23 Apr Turkish Airlines direct
09 Apr - 16 Apr Turkish Airlines direct
16 Apr - 22 Apr Turkish Airlines direct
22 Apr - 29 Apr Turkish Airlines direct
21 Apr - 05 May Turkish Airlines direct
25 Apr - 02 May Turkish Airlines direct
29 Apr - 13 May Turkish Airlines direct
30 Apr - 14 May 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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