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

Return flights

03 Dec - 05 Dec	Spirit Airlines
02 Dec - 05 Dec	Spirit Airlines
02 Dec - 30 Dec	Avianca
09 Dec - 25 Dec	Spirit Airlines
09 Dec - 26 Dec	Spirit Airlines
29 Dec - 12 Jan	Spirit Airlines
29 Dec - 30 Dec	Spirit Airlines
29 Dec - 10 Jan	Spirit Airlines
29 Dec - 11 Jan	Spirit Airlines
29 Dec - 04 Jan	Spirit Airlines
29 Dec - 03 Jan	Spirit Airlines
29 Dec - 01 Jan	Spirit Airlines
29 Dec - 02 Jan	Spirit Airlines
29 Dec - 05 Jan	Spirit Airlines

Also check the deals for one-way flights from Las Vegas 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.

Book a cheap hotel in Lima

Cheap car rent in Lima

Cheapest return flights from Las Vegas to Lima in December from 488€

Return flights