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

Return flights

01 Mar - 20 Apr	Turkish Airlines
17 Mar - 30 Apr	LATAM Airlines Group
08 Mar - 30 Apr	LATAM Airlines Group
31 Mar - 30 Apr	LATAM Airlines Group
11 Mar - 18 Mar	TAP
09 Mar - 19 Mar	TAP
09 Mar - 23 Mar	TAP
01 Mar - 16 Mar	TAP
05 Mar - 19 Mar	TAP
12 Mar - 19 Mar	TAP
07 Mar - 19 Mar	TAP
07 Mar - 23 Mar	TAP
04 Mar - 16 Mar	TAP
31 Mar - 29 Apr	LATAM Airlines Group
11 Mar - 21 Mar	TAP
28 Mar - 28 Apr	LATAM Airlines Group
09 Mar - 05 Apr	Turkish Airlines
26 Mar - 13 Apr	Ryanair
13 Mar - 11 Apr	Turkish Airlines
29 Mar - 08 Apr	Ryanair

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

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 March from 784€

Return flights