AirHint found the following cheapest return flights from Atlanta (ATL) to Lima (LIM) in October 2025 (see full year).

Return flights

16 Oct - 24 Oct	Spirit Airlines
17 Oct - 20 Oct	Spirit Airlines
15 Oct - 24 Oct	Spirit Airlines
06 Oct - 21 Oct	Frontier Airlines
10 Oct - 17 Oct	Frontier Airlines
15 Oct - 25 Oct	Spirit Airlines
10 Oct - 19 Oct	Spirit Airlines
03 Oct - 19 Oct	Spirit Airlines
19 Oct - 15 Nov	Spirit Airlines
18 Oct - 15 Nov	Spirit Airlines
15 Oct - 20 Oct	Spirit Airlines
10 Oct - 14 Oct	Frontier Airlines

Also check the deals for one-way flights from Atlanta to Lima 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 Atlanta to Lima in October from 415€

Return flights