Cheapest one-way flights from Houston to Istanbul in December from 302€

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

One-Way flights

03 Dec WestJet
02 Dec Spirit Airlines
07 Dec Spirit Airlines
29 Dec Spirit Airlines
06 Dec Frontier Airlines
05 Dec KLM
25 Dec Frontier Airlines
29 Dec Turkish Airlines direct
03 Dec Turkish Airlines direct
25 Dec Turkish Airlines direct

Also check the deals for return 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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