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

Return flights

28 Dec - 04 Jan	Sky Airline	direct
29 Dec - 18 Jan	Sky Airline	direct
31 Dec - 10 Jan	Sky Airline	direct
18 Dec - 25 Dec	Sky Airline	direct
14 Dec - 22 Dec	Sky Airline	direct
15 Dec - 16 Dec	JetSmart
15 Dec - 01 Jan	JetSmart
19 Dec - 22 Dec	JetSmart
20 Dec - 22 Dec	JetSmart
14 Dec - 15 Dec	JetSmart
14 Dec - 16 Dec	JetSmart
15 Dec - 22 Dec	JetSmart
19 Dec - 01 Jan	JetSmart
20 Dec - 01 Jan	JetSmart
14 Dec - 01 Jan	JetSmart
24 Dec - 01 Jan	JetSmart
19 Dec - 06 Jan	JetSmart
19 Dec - 04 Jan	JetSmart
19 Dec - 31 Dec	JetSmart
20 Dec - 31 Dec	JetSmart

Also check the deals for one-way flights from Montevideo to Santiago 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 Montevideo to Santiago in December from 188€

Return flights