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

Return flights

31 Dec - 22 Jan	Copa
30 Dec - 22 Jan	Delta
30 Dec - 14 Jan	Copa
31 Dec - 15 Jan	Avianca
23 Dec - 31 Jan	Porter Airlines (Canada) Ltd
31 Dec - 07 Jan	Avianca
22 Dec - 29 Dec	WestJet
24 Dec - 22 Jan	Air Transat
22 Dec - 14 Jan	WestJet
25 Dec - 28 Dec	United
26 Dec - 21 Jan	Delta
25 Dec - 22 Jan	Air Transat
24 Dec - 27 Dec	Air Transat
23 Dec - 24 Dec	Copa
23 Dec - 28 Dec	WestJet
24 Dec - 25 Dec	Avianca
25 Dec - 29 Dec	Avianca
22 Dec - 28 Dec	Hahn Air Technologies
26 Dec - 31 Dec	Air Transat	direct
22 Dec - 30 Dec	WestJet

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