AirHint found the following cheapest one-way flights from Montreal (YUL) to Liberia (LIR) in December 2025 (see full year).

One-Way flights

14 Dec	WestJet
05 Dec	WestJet
30 Dec	Air Transat
17 Dec	Air Canada	direct
05 Dec	Air Transat	direct
23 Dec	WestJet
22 Dec	Porter Airlines (Canada) Ltd
14 Dec	Air Transat	direct
28 Dec	Air Transat
30 Dec	Air Transat	direct

Also check the deals for return flights from Montreal to Liberia 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 one-way flights from Montreal to Liberia in December from 142€

One-Way flights