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

Return flights

01 Sep - 08 Sep	United
03 Sep - 10 Sep	United
09 Sep - 16 Sep	United
13 Sep - 20 Sep	United
23 Sep - 30 Sep	United
02 Sep - 09 Sep	United
06 Sep - 13 Sep	United
12 Sep - 19 Sep	United
02 Sep - 16 Sep	United
03 Sep - 17 Sep	United
29 Sep - 06 Oct	United
28 Sep - 05 Oct	United
30 Sep - 07 Oct	United
16 Sep - 07 Oct	United
09 Sep - 04 Oct	United
14 Sep - 05 Oct	United
21 Sep - 04 Oct	United
30 Sep - 04 Oct	United
09 Sep - 06 Oct	United
30 Sep - 28 Oct	United

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 335€

Return flights