AirHint found the following cheapest return flights from Montreal (YUL) to Liberia (LIR) in October 2025 (see full year).

Return flights

17 Oct - 26 Oct	United
29 Oct - 05 Nov	United
25 Oct - 04 Nov	United
27 Oct - 06 Nov	United
28 Oct - 04 Nov	United
20 Oct - 27 Oct	United
24 Oct - 03 Nov	United
24 Oct - 31 Oct	United
22 Oct - 29 Oct	United
22 Oct - 28 Oct	United
26 Oct - 31 Oct	United
28 Oct - 04 Nov	Air Canada	direct
26 Oct - 02 Nov	United
26 Oct - 03 Nov	United
26 Oct - 04 Nov	United
26 Oct - 06 Nov	United
26 Oct - 31 Oct	Air Transat	direct
04 Oct - 11 Oct	United
21 Oct - 28 Oct	United
19 Oct - 26 Oct	WestJet

Also check the deals for one-way flights from Montreal to Liberia in October.

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 Liberia in October from 251€

Return flights