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

One-Way flights

29 Oct	Ryanair
08 Oct	Ryanair
16 Oct	Wizz Air Malta
15 Oct	Ryanair
19 Oct	Wizz Air Malta
22 Oct	Wizz Air Malta
14 Oct	Vueling Airlines
24 Oct	Wizz Air Malta
06 Oct	Wizz Air Malta
27 Oct	Wizz Air Malta

Also check the deals for return 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 one-way flights from Rome to Buenos Aires in October from 444€

One-Way flights