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

Return flights

30 Sep - 08 Oct	United
23 Sep - 07 Oct	United
30 Sep - 07 Oct	United
27 Sep - 04 Oct	United
26 Sep - 03 Oct	Air Transat
29 Sep - 07 Oct	WestJet
26 Sep - 03 Oct	Air Transat	direct
19 Sep - 26 Sep	Air Transat	direct
25 Sep - 02 Oct	Air Transat
24 Sep - 01 Oct	United
28 Sep - 05 Oct	Air Transat
20 Sep - 27 Sep	United
23 Sep - 30 Sep	United
21 Sep - 22 Sep	Air Transat
21 Sep - 28 Sep	Air Transat
22 Sep - 29 Sep	United
21 Sep - 27 Sep	Delta

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 336€

Return flights