AirHint found the following cheapest return flights from Treviso (TSF) to Istanbul (IST) in January 2026 (see full year).

Return flights

20 Jan - 23 Jan	Wizz Air Malta
08 Jan - 15 Jan	Wizz Air Malta
08 Jan - 13 Jan	Wizz Air Malta
06 Jan - 13 Jan	Wizz Air Malta
09 Jan - 15 Jan	Wizz Air Malta
17 Jan - 24 Jan	Wizz Air Malta
13 Jan - 23 Jan	Wizz Air Malta
17 Jan - 20 Jan	Wizz Air Malta
21 Jan - 02 Feb	Ryanair
24 Jan - 02 Feb	Ryanair
16 Jan - 24 Jan	Wizz Air Malta
10 Jan - 16 Jan	Wizz Air Malta
22 Jan - 02 Feb	Wizz Air Malta
23 Jan - 02 Feb	Wizz Air Malta
22 Jan - 01 Feb	Ryanair
24 Jan - 01 Feb	Ryanair
29 Jan - 08 Feb	Wizz Air Malta
29 Jan - 01 Feb	Ryanair
30 Jan - 08 Feb	Ryanair
29 Jan - 09 Feb	Wizz Air Malta

Also check the deals for one-way flights from Treviso to Istanbul in January.

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 Treviso to Istanbul in January from 124€

Return flights