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

Return flights

20 Oct - 30 Oct	Delta
20 Oct - 07 Nov	Delta
27 Oct - 25 Nov	Delta
27 Oct - 02 Nov	Delta
30 Oct - 10 Nov	Air Canada
22 Oct - 29 Oct	Delta
22 Oct - 02 Nov	Delta
28 Oct - 09 Nov	Delta
28 Oct - 25 Nov	Delta
28 Oct - 19 Nov	Delta
28 Oct - 18 Nov	Delta
30 Oct - 16 Nov	Air Canada
15 Oct - 29 Oct	Delta
01 Oct - 22 Oct	Air Canada
08 Oct - 15 Oct	Air Canada
06 Oct - 31 Oct	Delta
01 Oct - 31 Oct	Delta
09 Oct - 23 Oct	Delta
08 Oct - 29 Oct	Air Canada
15 Oct - 22 Oct	Delta

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 786€

Return flights