AirHint found the following cheapest return flights from Rome (ROM) to Lima (LIM) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	Delta
08 Sep - 22 Sep	Delta
01 Sep - 15 Sep	Delta
09 Sep - 22 Sep	Delta
08 Sep - 15 Sep	Delta
06 Sep - 19 Sep	Delta
06 Sep - 21 Sep	Delta
06 Sep - 22 Sep	Delta
05 Sep - 15 Sep	Delta
15 Sep - 21 Sep	Delta
03 Sep - 24 Oct	Delta
15 Sep - 01 Oct	Delta
03 Sep - 01 Oct	Delta
09 Sep - 14 Oct	Delta
15 Sep - 05 Oct	Delta
26 Sep - 08 Oct	Delta
17 Sep - 17 Oct	Delta
27 Sep - 08 Oct	Ryanair
24 Sep - 31 Oct	LATAM Airlines Group
29 Sep - 30 Oct	Delta

Also check the deals for one-way flights from Rome to Lima in September.

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 Lima in September from $796

Return flights