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

Return flights

15 Jan - 18 Jan	Air Canada
27 Jan - 12 Feb	LATAM Airlines Group
18 Jan - 01 Feb	Air Canada
08 Jan - 15 Feb	LATAM Airlines Group
11 Jan - 27 Feb	LATAM Airlines Group
06 Jan - 26 Feb	LATAM Airlines Group
08 Jan - 29 Jan	SWISS
26 Jan - 15 Feb	SWISS
08 Jan - 20 Jan	SWISS
22 Jan - 27 Feb	Vueling Airlines
26 Jan - 17 Feb	SWISS
19 Jan - 30 Jan	SWISS
08 Jan - 23 Jan	SWISS
12 Jan - 29 Jan	SWISS
18 Jan - 10 Feb	SWISS
13 Jan - 10 Feb	LATAM Airlines Group
07 Jan - 28 Jan	LATAM Airlines Group
10 Jan - 23 Jan	SWISS
16 Jan - 27 Jan	LATAM Airlines Group
13 Jan - 24 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Rome to Buenos Aires in January.

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 January from $1078

Return flights