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

Return flights

09 Dec - 29 Jan	Delta
03 Dec - 24 Dec	Delta
02 Dec - 08 Dec	Delta
01 Dec - 08 Dec	Delta
01 Dec - 24 Dec	Delta
04 Dec - 24 Dec	Delta
04 Dec - 29 Jan	Delta
01 Dec - 29 Jan	Delta
02 Dec - 11 Dec	Air France
10 Dec - 24 Dec	Delta
07 Dec - 19 Jan	Delta
03 Dec - 11 Dec	LATAM Airlines Group
05 Dec - 09 Dec	Delta
05 Dec - 08 Dec	Delta
03 Dec - 22 Jan	Delta
09 Dec - 18 Jan	Delta
24 Dec - 24 Jan	Delta
01 Dec - 30 Jan	Delta
09 Dec - 15 Jan	Delta
07 Dec - 16 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 758€

Return flights