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

Return flights

01 Dec - 13 Dec	United
09 Dec - 19 Dec	United
06 Dec - 16 Dec	LATAM Airlines Group
16 Dec - 16 Jan	United
17 Dec - 12 Jan	United
13 Dec - 06 Jan	LATAM Airlines Group
18 Dec - 31 Dec	WestJet
23 Dec - 07 Jan	WestJet
18 Dec - 03 Jan	WestJet
13 Dec - 02 Jan	LATAM Airlines Group
17 Dec - 03 Jan	LATAM Airlines Group
18 Dec - 04 Jan	WestJet
16 Dec - 04 Jan	LATAM Airlines Group
17 Dec - 04 Jan	LATAM Airlines Group
19 Dec - 31 Dec	Air Canada

Also check the deals for one-way flights from Calgary 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 Calgary to Santiago in December from 500€

Return flights