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

Return flights

03 Oct - 30 Nov	FrenchBee
17 Oct - 06 Nov	Air Transat
17 Oct - 04 Nov	Porter Airlines (Canada) Ltd
03 Oct - 05 Nov	FrenchBee
10 Oct - 20 Oct	FrenchBee
14 Oct - 21 Oct	Air Transat
02 Oct - 31 Oct	Porter Airlines (Canada) Ltd
03 Oct - 10 Oct	FrenchBee
21 Oct - 04 Nov	Porter Airlines (Canada) Ltd
03 Oct - 19 Oct	Air Transat
26 Oct - 17 Nov	FrenchBee
22 Oct - 13 Nov	FrenchBee
01 Oct - 30 Nov	FrenchBee
12 Oct - 19 Oct	FrenchBee
13 Oct - 05 Nov	FrenchBee
06 Oct - 13 Oct	FrenchBee
08 Oct - 30 Oct	Air Transat
20 Oct - 08 Nov	FrenchBee
05 Oct - 21 Oct	FrenchBee
04 Oct - 11 Oct	Air Transat

Also check the deals for one-way flights from Montreal to Beirut 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 Beirut in October from $776

Return flights