Cheapest return flights from Houston to Istanbul in May from 615€

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

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

Return flights

04 May - 08 May Spirit Airlines
05 May - 09 May Spirit Airlines
13 May - 20 May Spirit Airlines
10 May - 20 May Spirit Airlines
13 May - 18 May Spirit Airlines
06 May - 20 May Spirit Airlines
06 May - 10 May Spirit Airlines
05 May - 27 May Spirit Airlines
11 May - 04 Jun Spirit Airlines
05 May - 13 Jun Spirit Airlines
07 May - 13 Jun Spirit Airlines
31 May - 16 Jun Spirit Airlines
04 May - 12 Jun jetBlue
06 May - 13 Jun Spirit Airlines
05 May - 12 Jun United
27 May - 11 Jun Delta
03 May - 12 Jun British Airways
06 May - 20 May Turkish Airlines direct
04 May - 12 Jun Turkish Airlines direct
17 May - 24 May Spirit Airlines

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

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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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