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

Return flights

24 Jul - 21 Aug	United
17 Jul - 27 Jul	United
24 Jul - 29 Jul	United
17 Jul - 28 Jul	United
17 Jul - 25 Jul	United
22 Jul - 05 Aug	Delta
26 Jul - 02 Aug	Air Canada
15 Jul - 22 Jul	United
30 Jul - 06 Aug	WestJet
24 Jul - 07 Aug	Air Transat	direct
14 Jul - 24 Jul	WestJet
13 Jul - 24 Jul	WestJet
28 Jul - 10 Aug	WestJet
17 Jul - 07 Aug	United
21 Jul - 28 Jul	WestJet
27 Jul - 07 Aug	Air Transat	direct
30 Jul - 09 Aug	WestJet
16 Jul - 21 Jul	United
29 Jul - 05 Aug	United
13 Jul - 20 Jul	Air Transat	direct

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

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 July from $555

Return flights