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

Return flights

24 Oct - 31 Oct	ITA Airways
06 Oct - 28 Oct	LATAM Airlines Group
25 Oct - 09 Nov	TAP
25 Oct - 08 Nov	Air Europa
23 Oct - 30 Oct	Turkish Airlines
01 Oct - 31 Oct	Vueling Airlines
01 Oct - 22 Oct	Vueling Airlines
01 Oct - 21 Oct	Vueling Airlines
22 Oct - 29 Oct	Turkish Airlines
27 Oct - 31 Oct	Turkish Airlines
24 Oct - 26 Oct	Aeroitalia
28 Oct - 10 Nov	Turkish Airlines
20 Oct - 30 Oct	Aeroitalia
25 Oct - 02 Nov	TAP
15 Oct - 30 Nov	Norse Atlantic Airways
30 Oct - 12 Nov	ITA Airways
30 Oct - 09 Nov	ITA Airways
19 Oct - 02 Nov	LATAM Airlines Group
29 Oct - 29 Nov	Vueling Airlines
30 Oct - 10 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 935€

Return flights