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

Return flights

06 Dec - 28 Dec	Turkish Airlines
05 Dec - 02 Jan	Turkish Airlines
06 Dec - 01 Jan	Turkish Airlines
02 Dec - 28 Dec	Turkish Airlines
27 Dec - 17 Jan	Turkish Airlines
05 Dec - 13 Dec	Lufthansa
04 Dec - 27 Dec	SWISS
06 Dec - 27 Dec	SWISS
06 Dec - 31 Dec	SWISS

Also check the deals for one-way flights from Zagreb 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 Zagreb to Santiago in December from $830

Return flights