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

Return flights

02 Dec - 08 Dec	Avianca
01 Dec - 12 Dec	Avianca
15 Dec - 22 Dec	Avianca
15 Dec - 27 Dec	Avianca
22 Dec - 29 Dec	Copa
02 Dec - 10 Dec	Copa
05 Dec - 11 Dec	Copa
05 Dec - 12 Dec	Copa
04 Dec - 11 Dec	Copa
25 Dec - 31 Dec	Copa
27 Dec - 05 Jan	Copa
25 Dec - 03 Jan	Copa
23 Dec - 03 Jan	Copa

Also check the deals for one-way flights from Guatemala City 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 Guatemala City to Lima in December from $325

Return flights