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

Return flights

08 Oct - 15 Oct	Ryanair
29 Oct - 12 Nov	Ryanair
14 Oct - 23 Oct	Wizz Air Malta
22 Oct - 29 Oct	Ryanair
29 Oct - 10 Nov	Ryanair
22 Oct - 05 Nov	Ryanair
15 Oct - 04 Nov	Ryanair
20 Oct - 26 Oct	Wizz Air Malta
14 Oct - 04 Nov	Wizz Air Malta
31 Oct - 12 Nov	Ryanair
15 Oct - 05 Nov	Ryanair
28 Oct - 24 Nov	Ryanair
16 Oct - 04 Nov	Wizz Air Malta
02 Oct - 09 Oct	Wizz Air Malta
27 Oct - 02 Nov	Wizz Air Malta
01 Oct - 22 Oct	Air Canada
08 Oct - 21 Oct	SWISS
08 Oct - 29 Oct	SWISS
01 Oct - 30 Oct	SWISS
06 Oct - 16 Oct	SWISS

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 871€

Return flights