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

Return flights

09 Dec - 16 Dec	LATAM Airlines Group
06 Dec - 17 Dec	Delta
06 Dec - 13 Dec	Delta
01 Dec - 08 Dec	Avianca
04 Dec - 11 Dec	LATAM Airlines Group
07 Dec - 14 Dec	LATAM Airlines Group
11 Dec - 18 Dec	Avianca
08 Dec - 15 Dec	Copa
05 Dec - 12 Dec	Copa
06 Dec - 20 Dec	Avianca
31 Dec - 17 Jan	Air Transat
31 Dec - 14 Jan	Air Transat
12 Dec - 14 Jan	Air Canada
31 Dec - 14 Jan	Air Canada	direct
12 Dec - 14 Jan	Air Transat	direct
23 Dec - 14 Jan	Air Transat	direct
18 Dec - 31 Jan	Air Canada
12 Dec - 03 Jan	Air Canada
13 Dec - 04 Jan	Air Transat
27 Dec - 03 Jan	Air Transat

Also check the deals for one-way flights from Montreal to Lima 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 Montreal to Lima in December from $508

Return flights