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

Return flights

04 Apr - 09 May	LATAM Airlines Group
14 Apr - 21 Apr	LATAM Airlines Group
23 Apr - 30 Apr	LATAM Airlines Group
20 Apr - 30 Apr	Air Canada
01 Apr - 08 Apr	LATAM Airlines Group
21 Apr - 29 Apr	LATAM Airlines Group
01 Apr - 28 May	LATAM Airlines Group
07 Apr - 13 Apr	Air Canada
01 Apr - 12 Apr	Air Canada
18 Apr - 02 May	Air Canada
03 Apr - 12 Apr	Air Canada
21 Apr - 27 Apr	LATAM Airlines Group
03 Apr - 10 Apr	Air Canada
29 Apr - 28 May	SWISS

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

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 April from $960

Return flights