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

Return flights

24 Sep - 23 Oct	Royal Jordanian
22 Sep - 06 Oct	FrenchBee
22 Sep - 03 Oct	FrenchBee
24 Sep - 15 Oct	FrenchBee
29 Sep - 23 Oct	Royal Jordanian
24 Sep - 07 Oct	FrenchBee
21 Sep - 09 Oct	FrenchBee
30 Sep - 07 Oct	Air Transat
21 Sep - 08 Oct	FrenchBee
23 Sep - 07 Oct	Porter Airlines (Canada) Ltd
17 Sep - 22 Sep	FrenchBee
19 Sep - 30 Sep	FrenchBee
19 Sep - 21 Sep	FrenchBee
19 Sep - 22 Sep	FrenchBee
26 Sep - 30 Sep	FrenchBee
17 Sep - 24 Sep	FrenchBee
17 Sep - 29 Sep	FrenchBee
17 Sep - 21 Sep	FrenchBee
18 Sep - 22 Sep	Porter Airlines (Canada) Ltd
19 Sep - 29 Sep	FrenchBee

Also check the deals for one-way flights from Montreal to Beirut in September.

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 September from 608€

Return flights