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

Return flights

06 Dec - 13 Dec	Iberia
13 Dec - 23 Dec	British Airways
22 Dec - 19 Jan	British Airways
13 Dec - 28 Dec	British Airways
12 Dec - 28 Dec	LATAM Airlines Group
12 Dec - 27 Dec	LATAM Airlines Group
22 Dec - 16 Jan	LATAM Airlines Group
20 Dec - 06 Jan	Ryanair
20 Dec - 05 Jan	Ryanair
21 Dec - 10 Jan	Turkish Airlines
17 Dec - 02 Jan	Turkish Airlines
20 Dec - 02 Jan	Turkish Airlines
19 Dec - 09 Jan	Turkish Airlines
20 Dec - 08 Jan	Air France
19 Dec - 04 Jan	Vueling Airlines

Also check the deals for one-way flights from Copenhagen 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 Copenhagen to Santiago in December from $1041

Return flights