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

Return flights

08 Dec - 12 Dec	Wizz Air Malta
01 Dec - 08 Dec	Wizz Air Malta
12 Dec - 19 Dec	Wizz Air Malta
11 Dec - 15 Dec	Wizz Air Malta
26 Dec - 12 Jan	Wizz Air Malta
30 Dec - 08 Jan	HiSky Europe
26 Dec - 02 Jan	Wizz Air Malta
29 Dec - 16 Jan	Wizz Air Malta
22 Dec - 09 Jan	HiSky Europe
29 Dec - 02 Jan	Wizz Air Malta
21 Dec - 08 Jan	HiSky Europe
26 Dec - 14 Jan	APG Distribution System
27 Dec - 15 Jan	TAROM
28 Dec - 15 Jan	Wizz Air Malta

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

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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Cheapest return flights from Timisoara to Istanbul in December from 139€

Return flights