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

Return flights

27 Sep - 04 Oct	United
06 Sep - 13 Sep	United
13 Sep - 20 Sep	United
08 Sep - 20 Sep	United
08 Sep - 15 Sep	Air Canada
15 Sep - 22 Sep	Air Canada
22 Sep - 29 Sep	Air Canada
23 Sep - 30 Sep	Air Canada
09 Sep - 16 Sep	United
05 Sep - 12 Sep	United
01 Sep - 08 Sep	Air Canada
24 Sep - 01 Oct	Air Canada
29 Sep - 06 Oct	Air Canada
30 Sep - 07 Oct	Air Canada
25 Sep - 02 Oct	Air Canada

Also check the deals for one-way flights from Montreal to Montego Bay 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 Montego Bay in September from $420

Return flights