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

Return flights

07 Dec - 13 Dec	Frontier Airlines
22 Dec - 03 Jan	Frontier Airlines
19 Dec - 07 Jan	Frontier Airlines
17 Dec - 11 Jan	Frontier Airlines
22 Dec - 08 Jan	Delta
26 Dec - 06 Jan	Delta
19 Dec - 04 Jan	Frontier Airlines

Also check the deals for one-way flights from Atlanta to Lima in December.

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 December from 615€

Return flights