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

Return flights

28 Aug - 25 Sep	FrenchBee
20 Aug - 14 Sep	Air Canada
26 Aug - 18 Sep	FrenchBee
18 Aug - 09 Sep	Porter Airlines (Canada) Ltd
28 Aug - 09 Sep	FrenchBee
21 Aug - 22 Sep	Air Canada
22 Aug - 14 Sep	Air Canada
22 Aug - 16 Sep	FrenchBee
20 Aug - 10 Sep	Air Canada
23 Aug - 14 Sep	Air Canada
05 Aug - 20 Aug	Porter Airlines (Canada) Ltd
11 Aug - 30 Aug	Air Canada
20 Aug - 31 Aug	Air Canada
06 Aug - 29 Aug	Porter Airlines (Canada) Ltd
06 Aug - 27 Aug	Porter Airlines (Canada) Ltd
15 Aug - 22 Aug	Air Canada
14 Aug - 21 Aug	Air Canada
11 Aug - 29 Aug	Air Canada
02 Aug - 30 Aug	Air Canada
06 Aug - 25 Aug	Air Canada

Also check the deals for one-way flights from Montreal to Beirut 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 Beirut in August from $904

Return flights