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

Return flights

05 Dec - 30 Jan	Delta
05 Dec - 09 Dec	Delta
05 Dec - 08 Dec	Delta
01 Dec - 16 Dec	Air France
01 Dec - 15 Jan	Delta
09 Dec - 13 Jan	Delta
10 Dec - 13 Jan	Delta
09 Dec - 28 Dec	Delta
02 Dec - 11 Dec	Air France
01 Dec - 15 Dec	British Airways
09 Dec - 18 Dec	British Airways
01 Dec - 18 Dec	British Airways
05 Dec - 16 Dec	British Airways
11 Dec - 15 Jan	Air Canada
08 Dec - 28 Dec	Delta
25 Dec - 26 Jan	British Airways
24 Dec - 24 Jan	Delta
27 Dec - 18 Jan	Air Canada
30 Dec - 24 Jan	Delta
24 Dec - 15 Jan	Delta

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 795€

Return flights