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

Return flights

02 Sep - 09 Sep	United
06 Sep - 23 Sep	United
07 Sep - 14 Sep	United
21 Sep - 28 Sep	United
10 Sep - 23 Sep	United
04 Sep - 07 Sep	United
04 Sep - 11 Sep	United
06 Sep - 13 Sep	United
08 Sep - 15 Sep	United
14 Sep - 21 Sep	United
30 Sep - 07 Oct	United
22 Sep - 05 Oct	United
24 Sep - 01 Oct	United
27 Sep - 04 Oct	United
29 Sep - 06 Oct	United
26 Sep - 03 Oct	United
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 275€

Return flights