AirHint found the following cheapest return flights from Rome (ROM) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

15 Oct - 22 Oct	Air Europa
15 Oct - 09 Nov	Air Europa
16 Oct - 13 Nov	Wizz Air Malta
03 Oct - 30 Oct	LATAM Airlines Group
08 Oct - 15 Oct	Wizz Air Malta
08 Oct - 27 Oct	LATAM Airlines Group
02 Oct - 08 Oct	Wizz Air Malta
08 Oct - 24 Oct	SWISS
08 Oct - 31 Oct	SWISS
08 Oct - 25 Oct	LATAM Airlines Group
23 Oct - 10 Nov	SWISS
03 Oct - 24 Oct	LATAM Airlines Group
03 Oct - 19 Oct	LATAM Airlines Group
23 Oct - 25 Nov	SWISS
27 Oct - 09 Nov	Vueling Airlines
23 Oct - 05 Nov	Vueling Airlines
24 Oct - 09 Nov	Vueling Airlines
27 Oct - 27 Nov	SWISS
30 Oct - 09 Nov	Vueling Airlines
30 Oct - 17 Nov	Vueling Airlines

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

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 October from $1015

Return flights