AirHint found the following cheapest return flights from Rome (FCO) to Buenos Aires (AEP) in December 2026 (see full year).

Return flights

03 Dec - 20 Dec	Turkish Airlines
10 Dec - 23 Dec	Turkish Airlines
11 Dec - 23 Dec	Turkish Airlines
07 Dec - 20 Dec	Turkish Airlines
12 Dec - 21 Dec	LATAM Airlines Group
11 Dec - 11 Jan	LATAM Airlines Group
04 Dec - 08 Dec	LATAM Airlines Group
10 Dec - 21 Dec	Ryanair
11 Dec - 21 Dec	LATAM Airlines Group
18 Dec - 06 Jan	Wizz Air Malta
08 Dec - 22 Dec	LATAM Airlines Group
12 Dec - 22 Dec	Wizz Air Malta
01 Dec - 07 Jan	Ryanair
15 Dec - 09 Jan	Wizz Air Malta
14 Dec - 02 Jan	Wizz Air Malta
19 Dec - 09 Jan	Wizz Air Malta
21 Dec - 16 Jan	Wizz Air Malta
18 Dec - 07 Jan	Turkish Airlines
19 Dec - 02 Jan	Wizz Air Malta
18 Dec - 02 Jan	Wizz Air Malta

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 927€

Return flights