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

Return flights

03 Dec - 12 Dec	LATAM Airlines Group
04 Dec - 11 Dec	Copa
15 Dec - 22 Dec	Avianca
03 Dec - 12 Dec	LATAM Airlines Group	direct
12 Dec - 19 Dec	Avianca
25 Dec - 16 Jan	Avianca
17 Dec - 07 Jan	Spirit Airlines
05 Dec - 28 Dec	Spirit Airlines
22 Dec - 31 Dec	Volaris
05 Dec - 28 Dec	Delta	direct
26 Dec - 30 Dec	Copa
15 Dec - 22 Dec	LATAM Airlines Group	direct
22 Dec - 13 Jan	Alaska Airlines
17 Dec - 02 Jan	Spirit Airlines
22 Dec - 04 Jan	Volaris
23 Dec - 02 Jan	Sun Country Airlines
23 Dec - 03 Jan	Sun Country Airlines
16 Dec - 02 Jan	Avianca
07 Dec - 06 Jan	LATAM Airlines Group	direct
21 Dec - 01 Jan	Avianca

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to Lima in December from $700

Return flights