AirHint found the following cheapest return flights from Montreal (YUL) to Liberia (LIR) in August 2026 (see full year).

Return flights

18 Aug - 25 Aug	Air Transat	direct
11 Aug - 25 Aug	Air Transat	direct
25 Aug - 01 Sep	Air Transat	direct
26 Aug - 02 Sep	United
20 Aug - 27 Aug	United
28 Aug - 04 Sep	United
30 Aug - 06 Sep	Air Transat	direct
11 Aug - 18 Aug	United
29 Aug - 05 Sep	United
06 Aug - 13 Aug	United
13 Aug - 20 Aug	United
17 Aug - 24 Aug	United
23 Aug - 06 Sep	Air Transat	direct
23 Aug - 30 Aug	Air Transat	direct
04 Aug - 11 Aug	Air Transat	direct
21 Aug - 28 Aug	United
31 Aug - 07 Sep	United
27 Aug - 03 Sep	United

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

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 August from 451€

Return flights