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

Return flights

06 Dec - 11 Dec	Sky Airline	direct
30 Dec - 10 Jan	Sky Airline	direct
30 Dec - 05 Jan	Sky Airline	direct
20 Dec - 03 Jan	Sky Airline	direct
14 Dec - 25 Dec	JetSmart
21 Dec - 25 Dec	JetSmart
20 Dec - 25 Dec	JetSmart
17 Dec - 25 Dec	JetSmart
14 Dec - 18 Dec	JetSmart
17 Dec - 18 Dec	JetSmart
24 Dec - 25 Dec	JetSmart
22 Dec - 25 Dec	JetSmart
23 Dec - 25 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 $235

Return flights