Cheapest return flights from Montreal to Santiago in December from $520

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

Return flights

03 Dec - 10 Dec LATAM Airlines Group
02 Dec - 09 Dec United
04 Dec - 11 Dec Copa
01 Dec - 08 Dec Copa
08 Dec - 15 Dec Copa
07 Dec - 14 Dec LATAM Airlines Group
09 Dec - 16 Dec Air Canada
05 Dec - 12 Dec United
12 Dec - 19 Dec Avianca
14 Dec - 21 Dec Air Canada
24 Dec - 13 Jan LATAM Airlines Group
25 Dec - 14 Jan LATAM Airlines Group
17 Dec - 13 Jan LATAM Airlines Group
28 Dec - 11 Jan LATAM Airlines Group
16 Dec - 13 Jan LATAM Airlines Group
23 Dec - 13 Jan LATAM Airlines Group
31 Dec - 07 Jan LATAM Airlines Group
30 Dec - 06 Jan LATAM Airlines Group
17 Dec - 08 Jan LATAM Airlines Group
29 Dec - 05 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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