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

10 Dec - 17 Dec Delta
02 Dec - 13 Dec Delta
03 Dec - 13 Dec Delta
01 Dec - 17 Dec LATAM Airlines Group
01 Dec - 08 Dec LATAM Airlines Group
02 Dec - 09 Dec LATAM Airlines Group
05 Dec - 12 Dec LATAM Airlines Group
06 Dec - 13 Dec LATAM Airlines Group
08 Dec - 15 Dec LATAM Airlines Group
09 Dec - 16 Dec LATAM Airlines Group
16 Dec - 14 Jan WestJet
25 Dec - 14 Jan Air Canada
10 Dec - 08 Jan WestJet
30 Dec - 15 Jan LATAM Airlines Group
31 Dec - 15 Jan LATAM Airlines Group
24 Dec - 08 Jan Air Canada
24 Dec - 07 Jan Air Canada
31 Dec - 07 Jan Air Canada
26 Dec - 26 Jan United
25 Dec - 07 Jan Air Canada

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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