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

Return flights

16 Dec - 26 Dec	Sky Airline	direct
08 Dec - 17 Dec	Sky Airline	direct
14 Dec - 21 Dec	Sky Airline	direct
31 Dec - 18 Jan	Sky Airline	direct
27 Dec - 05 Jan	Sky Airline	direct
01 Dec - 05 Dec	JetSmart
01 Dec - 17 Dec	JetSmart
01 Dec - 21 Dec	JetSmart
16 Dec - 17 Dec	JetSmart
01 Dec - 08 Dec	JetSmart
11 Dec - 17 Dec	JetSmart
16 Dec - 21 Dec	JetSmart
16 Dec - 05 Jan	JetSmart
16 Dec - 02 Jan	JetSmart
14 Dec - 02 Jan	JetSmart
16 Dec - 03 Jan	JetSmart
14 Dec - 03 Jan	JetSmart
22 Dec - 06 Jan	JetSmart
22 Dec - 11 Jan	JetSmart
29 Dec - 05 Jan	JetSmart

Also check the deals for one-way flights from Santiago 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 Santiago to Montevideo in December from $229

Return flights