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

Return flights

22 Sep - 28 Oct	Lufthansa
10 Sep - 22 Sep	Lufthansa
01 Sep - 14 Sep	Delta
19 Sep - 04 Oct	Wizz Air Malta
13 Sep - 04 Oct	LATAM Airlines Group
06 Sep - 19 Sep	Delta
02 Sep - 14 Sep	Delta
01 Sep - 13 Sep	Delta
19 Sep - 28 Sep	Delta
15 Sep - 26 Sep	Delta
26 Sep - 14 Oct	Delta
10 Sep - 26 Sep	Delta
18 Sep - 25 Sep	Delta
15 Sep - 29 Sep	Delta
22 Sep - 10 Oct	Lufthansa
22 Sep - 14 Oct	Delta
16 Sep - 07 Oct	Delta
18 Sep - 08 Oct	LATAM Airlines Group
04 Sep - 08 Oct	LATAM Airlines Group
20 Sep - 04 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 656€

Return flights