Cheapest return flights from Houston to Istanbul in December from 1230€

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

Return flights

24 Dec - 31 Dec Frontier Airlines
24 Dec - 01 Jan Lufthansa
27 Dec - 02 Jan Turkish Airlines direct
26 Dec - 02 Jan Frontier Airlines
25 Dec - 02 Jan Lufthansa
24 Dec - 01 Jan Turkish Airlines direct
25 Dec - 02 Jan Turkish Airlines direct
24 Dec - 31 Dec Turkish Airlines direct
26 Dec - 02 Jan Turkish Airlines direct
22 Dec - 03 Jan Lufthansa
22 Dec - 03 Jan Turkish Airlines direct

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

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