Cheapest return flights from Houston to Istanbul in January from 595€

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

Return flights

27 Jan - 06 Feb Spirit Airlines
25 Jan - 01 Feb Air Canada
31 Jan - 07 Feb Spirit Airlines
21 Jan - 10 Feb Austrian Airlines
25 Jan - 01 Feb Turkish Airlines direct
31 Jan - 07 Feb Turkish Airlines direct
21 Jan - 28 Jan Spirit Airlines
26 Jan - 30 Jan Lufthansa
27 Jan - 06 Feb Turkish Airlines direct
24 Jan - 31 Jan Spirit Airlines
17 Jan - 04 Feb Spirit Airlines
25 Jan - 31 Jan KLM
17 Jan - 27 Jan Spirit Airlines
24 Jan - 31 Jan Turkish Airlines direct
22 Jan - 05 Feb Delta
21 Jan - 04 Feb Turkish Airlines direct
21 Jan - 28 Jan Turkish Airlines direct
17 Jan - 27 Jan Turkish Airlines direct

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

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