Cheapest return flights from Montreal to Santiago in December from $474

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

Return flights

01 Dec - 05 Dec Copa
02 Dec - 09 Dec Copa
01 Dec - 15 Dec Delta
06 Dec - 13 Dec LATAM Airlines Group
09 Dec - 16 Dec Copa
01 Dec - 08 Dec LATAM Airlines Group
03 Dec - 10 Dec LATAM Airlines Group
04 Dec - 11 Dec LATAM Airlines Group
07 Dec - 14 Dec LATAM Airlines Group
08 Dec - 15 Dec LATAM Airlines Group
30 Dec - 20 Jan Delta
12 Dec - 30 Jan Porter Airlines (Canada) Ltd
30 Dec - 15 Jan Porter Airlines (Canada) Ltd
28 Dec - 19 Jan Porter Airlines (Canada) Ltd
27 Dec - 15 Jan Porter Airlines (Canada) Ltd
27 Dec - 14 Jan Porter Airlines (Canada) Ltd
30 Dec - 16 Jan Porter Airlines (Canada) Ltd
12 Dec - 08 Jan Porter Airlines (Canada) Ltd
23 Dec - 18 Jan Porter Airlines (Canada) Ltd
07 Dec - 07 Jan LATAM Airlines Group

Also check the deals for one-way flights from Montreal to Santiago in December.

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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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