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

Return flights

08 Dec - 15 Dec	Aerolíneas Argentinas
28 Dec - 25 Jan	Aerolíneas Argentinas
07 Dec - 12 Dec	Aerolíneas Argentinas
23 Dec - 12 Jan	Aerolíneas Argentinas
06 Dec - 10 Dec	LATAM Airlines Group
19 Dec - 10 Jan	Aerolíneas Argentinas
12 Dec - 22 Dec	LATAM Airlines Group
23 Dec - 04 Jan	Aerolíneas Argentinas
05 Dec - 09 Dec	Sky Airline
23 Dec - 05 Jan	Sky Airline
22 Dec - 02 Jan	Sky Airline
28 Dec - 03 Jan	Sky Airline

Also check the deals for one-way flights from Lima to Montevideo 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 Lima to Montevideo in December from $367

Return flights