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

Return flights

24 Aug - 07 Sep	Air Transat	direct
21 Aug - 28 Aug	Air Transat	direct
31 Aug - 07 Sep	Air Transat	direct
31 Aug - 14 Sep	Air Transat	direct
18 Aug - 08 Sep	United
27 Aug - 03 Sep	United
29 Aug - 05 Sep	United
29 Aug - 06 Sep	United
27 Aug - 10 Sep	United
17 Aug - 07 Sep	Air Transat	direct
28 Aug - 06 Sep	United
06 Aug - 13 Aug	WestJet
14 Aug - 21 Aug	WestJet
13 Aug - 20 Aug	WestJet
21 Aug - 31 Aug	Air Transat	direct
24 Aug - 31 Aug	Air Transat	direct
12 Aug - 29 Aug	Delta
18 Aug - 25 Aug	United
22 Aug - 29 Aug	United
15 Aug - 22 Aug	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.

Book a cheap hotel in Liberia

Cheap car rent in Liberia

Cheapest return flights from Montreal to Liberia in August from 372€

Return flights