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

Return flights

16 Sep - 30 Sep	United
05 Sep - 12 Sep	United
09 Sep - 16 Sep	United
12 Sep - 19 Sep	United
16 Sep - 23 Sep	United
10 Sep - 23 Sep	United
30 Sep - 07 Oct	United
21 Sep - 26 Sep	United
14 Sep - 20 Sep	Air Canada
23 Sep - 03 Oct	United
26 Sep - 03 Oct	United
03 Sep - 10 Sep	United
06 Sep - 09 Sep	United
29 Sep - 06 Oct	United
24 Sep - 01 Oct	United
28 Sep - 05 Oct	Air Canada
25 Sep - 02 Oct	Air Canada

Also check the deals for one-way flights from Montreal to Nassau 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 Nassau in September from 260€

Return flights