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

Return flights

10 Dec - 18 Jan	Ryanair
28 Dec - 13 Jan	Ryanair
30 Dec - 23 Jan	Ryanair
02 Dec - 13 Dec	Ryanair
31 Dec - 22 Jan	Ryanair
06 Dec - 11 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
05 Dec - 10 Dec	Ryanair
06 Dec - 15 Dec	Ryanair
05 Dec - 12 Dec	Ryanair
04 Dec - 16 Dec	Ryanair
07 Dec - 13 Dec	Ryanair
29 Dec - 29 Jan	Ryanair
30 Dec - 24 Jan	Ryanair
19 Dec - 23 Jan	Ryanair
03 Dec - 16 Dec	Ryanair
30 Dec - 19 Jan	Ryanair
08 Dec - 15 Jan	Ryanair
27 Dec - 23 Jan	Ryanair
05 Dec - 14 Dec	Ryanair

Also check the deals for one-way flights from Rome 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 Rome to Buenos Aires in December from 1146€

Return flights