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

Return flights

29 Sep - 13 Oct	Air Algerie
25 Sep - 30 Oct	Air Canada
29 Sep - 06 Oct	Air Algerie
22 Sep - 23 Oct	Air Canada
25 Sep - 02 Oct	Air Canada
22 Sep - 29 Sep	Air Canada
30 Sep - 10 Oct	Royal Air Maroc
24 Sep - 01 Oct	FrenchBee
28 Sep - 05 Oct	KLM
20 Sep - 07 Oct	Brussels Airlines
20 Sep - 06 Oct	Royal Air Maroc
23 Sep - 30 Sep	Air Canada
19 Sep - 26 Sep	FrenchBee
21 Sep - 28 Sep	FrenchBee
21 Sep - 22 Sep	WestJet

Also check the deals for one-way flights from Montreal to Douala 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 Douala in September from $1047

Return flights