Cheapest return flights from Houston to Istanbul in December from 532€

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

Return flights

03 Dec - 10 Dec Spirit Airlines
03 Dec - 11 Dec Spirit Airlines
04 Dec - 11 Dec Spirit Airlines
11 Dec - 11 Jan Spirit Airlines
04 Dec - 15 Dec Frontier Airlines
02 Dec - 04 Dec Spirit Airlines
03 Dec - 11 Dec Turkish Airlines direct
01 Dec - 27 Dec KLM
25 Dec - 29 Dec Air France
03 Dec - 10 Dec Turkish Airlines direct
04 Dec - 11 Dec Turkish Airlines direct
23 Dec - 13 Jan Air France
25 Dec - 04 Jan Frontier Airlines
11 Dec - 11 Jan Turkish Airlines direct
18 Dec - 01 Jan Air France
25 Dec - 04 Jan Turkish Airlines direct
19 Dec - 10 Jan Air France
23 Dec - 13 Jan Turkish Airlines direct
18 Dec - 01 Jan Turkish Airlines direct
19 Dec - 10 Jan Turkish Airlines direct

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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