Cheapest return flights from Houston to Istanbul in December from 508€

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

Return flights

03 Dec - 10 Dec Spirit Airlines
04 Dec - 19 Jan Air France
03 Dec - 10 Dec Turkish Airlines direct
17 Dec - 31 Dec Air France
04 Dec - 19 Jan Turkish Airlines direct
26 Dec - 02 Jan Spirit Airlines
26 Dec - 02 Jan Turkish Airlines direct
17 Dec - 31 Dec Turkish Airlines direct
20 Dec - 03 Jan KLM
19 Dec - 04 Jan KLM
20 Dec - 03 Jan Turkish Airlines direct
27 Dec - 18 Jan Emirates

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

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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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