Cheapest return flights from Montreal to Santiago in December from 444€

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

Return flights

06 Dec - 13 Dec Delta
09 Dec - 16 Dec Copa
11 Dec - 18 Dec Copa
10 Dec - 17 Dec Copa
31 Dec - 19 Jan Avianca
08 Dec - 20 Jan Delta
12 Dec - 17 Dec Avianca
17 Dec - 24 Dec United
30 Dec - 18 Jan Porter Airlines (Canada) Ltd
12 Dec - 19 Dec LATAM Airlines Group
16 Dec - 23 Dec United
17 Dec - 28 Jan WestJet
27 Dec - 15 Jan Porter Airlines (Canada) Ltd
27 Dec - 11 Jan Porter Airlines (Canada) Ltd
27 Dec - 14 Jan Porter Airlines (Canada) Ltd
07 Dec - 07 Jan Copa
14 Dec - 21 Dec United
15 Dec - 22 Dec Porter Airlines (Canada) Ltd
29 Dec - 11 Jan Porter Airlines (Canada) Ltd
25 Dec - 18 Jan Porter Airlines (Canada) Ltd

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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