AirHint found the following cheapest return flights from Treviso (TSF) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

08 Dec - 27 Jan	Ryanair
04 Dec - 23 Dec	Wizz Air Malta
15 Dec - 07 Jan	Ryanair
30 Dec - 09 Jan	Wizz Air Malta
23 Dec - 09 Jan	Ryanair
08 Dec - 16 Dec	Wizz Air Malta
17 Dec - 23 Dec	Wizz Air Malta
22 Dec - 10 Jan	Ryanair
20 Dec - 08 Jan	Ryanair
28 Dec - 13 Jan	Ryanair
22 Dec - 06 Jan	Ryanair
23 Dec - 06 Jan	Ryanair
26 Dec - 06 Jan	Ryanair
22 Dec - 28 Dec	Ryanair
15 Dec - 27 Dec	Ryanair
21 Dec - 27 Dec	Ryanair
02 Dec - 12 Dec	Ryanair

Also check the deals for one-way flights from Treviso to Buenos Aires 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 Treviso to Buenos Aires in December from $1341

Return flights