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

Return flights

03 Dec - 06 Dec	JetSmart
01 Dec - 14 Dec	Flybondi
13 Dec - 17 Dec	JetSmart
13 Dec - 29 Dec	JetSmart
03 Dec - 18 Dec	JetSmart
18 Dec - 01 Jan	JetSmart
01 Dec - 12 Dec	JetSmart
13 Dec - 15 Dec	JetSmart
12 Dec - 25 Dec	Sky Airline	direct
01 Dec - 06 Dec	JetSmart
13 Dec - 22 Jan	JetSmart
13 Dec - 23 Dec	JetSmart
09 Dec - 14 Jan	JetSmart
28 Dec - 12 Jan	Sky Airline	direct
28 Dec - 11 Jan	Sky Airline	direct
28 Dec - 19 Jan	Sky Airline	direct
24 Dec - 05 Jan	Sky Airline	direct
21 Dec - 02 Jan	Sky Airline	direct
28 Dec - 04 Jan	Sky Airline	direct
01 Dec - 20 Jan	Sky Airline	direct

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Santiago in December from $132

Return flights