Cheapest return flights from Houston to Istanbul in January from 501€

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

Return flights

18 Jan - 27 Jan Frontier Airlines
22 Jan - 28 Jan Spirit Airlines
22 Jan - 05 Feb Frontier Airlines
13 Jan - 21 Jan Spirit Airlines
17 Jan - 04 Feb Frontier Airlines
19 Jan - 03 Feb Spirit Airlines
26 Jan - 30 Jan Spirit Airlines
12 Jan - 26 Jan Spirit Airlines
21 Jan - 10 Feb Spirit Airlines
20 Jan - 23 Jan KLM
29 Jan - 12 Feb KLM
22 Jan - 28 Jan Turkish Airlines direct
22 Jan - 05 Feb Turkish Airlines direct
19 Jan - 03 Feb Turkish Airlines direct
18 Jan - 27 Jan Turkish Airlines direct
13 Jan - 21 Jan Turkish Airlines direct
21 Jan - 10 Feb Turkish Airlines direct
29 Jan - 12 Feb Turkish Airlines direct
05 Jan - 12 Jan Air France

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

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