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

Return flights

11 Sep - 18 Sep	WestJet	direct
27 Sep - 04 Oct	WestJet	direct
13 Sep - 20 Sep	WestJet	direct
05 Sep - 12 Sep	United
24 Sep - 28 Sep	Air Canada	direct
24 Sep - 26 Sep	Air Canada	direct
23 Sep - 27 Sep	American Airlines
30 Sep - 02 Oct	American Airlines
26 Sep - 28 Sep	United
07 Sep - 14 Sep	Air Canada	direct
17 Sep - 24 Sep	Air Canada	direct
10 Sep - 24 Sep	Air Canada	direct
24 Sep - 02 Oct	Air Canada	direct
29 Sep - 06 Oct	Air Canada	direct
30 Sep - 07 Oct	Flair Airlines

Also check the deals for one-way flights from Toronto 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 Toronto to Nassau in September from 235€

Return flights