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

Return flights

31 Dec - 14 Jan	United
07 Dec - 11 Dec	United
03 Dec - 08 Dec	Delta
06 Dec - 10 Dec	Delta
28 Dec - 21 Jan	United
03 Dec - 08 Dec	Air Canada	direct
07 Dec - 11 Dec	Air Canada	direct
31 Dec - 14 Jan	Air Canada	direct
28 Dec - 06 Jan	Air Canada	direct
29 Dec - 05 Jan	Air Canada
28 Dec - 04 Jan	LATAM Airlines Group
28 Dec - 10 Jan	LATAM Airlines Group
21 Dec - 01 Jan	LATAM Airlines Group
22 Dec - 05 Jan	LATAM Airlines Group
21 Dec - 01 Jan	Air Canada	direct

Also check the deals for one-way flights from Toronto 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 Toronto to Santiago in December from 415€

Return flights