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

Return flights

14 Oct - 21 Oct	TAP
07 Oct - 20 Oct	TAP
12 Oct - 23 Oct	TAP
16 Oct - 23 Oct	Vueling Airlines
31 Oct - 17 Nov	TAP
01 Oct - 29 Oct	Vueling Airlines
28 Oct - 10 Nov	Wizz Air Malta
25 Oct - 08 Nov	TAP
29 Oct - 26 Nov	Wizz Air Malta
30 Oct - 08 Nov	TAP
18 Oct - 22 Oct	Turkish Airlines
23 Oct - 03 Nov	Air Europa
01 Oct - 13 Oct	TAP
21 Oct - 28 Oct	Wizz Air Malta
22 Oct - 27 Oct	TAP
08 Oct - 03 Nov	TAP
29 Oct - 04 Nov	Wizz Air Malta
09 Oct - 23 Oct	Ryanair
30 Oct - 10 Nov	Wizz Air Malta
24 Oct - 07 Nov	TAP

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 $994

Return flights