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

Return flights

15 Sep - 19 Sep	United
08 Sep - 12 Sep	Air Canada	direct
10 Sep - 17 Sep	Air Canada	direct
15 Sep - 22 Sep	Air Canada	direct
17 Sep - 24 Sep	Air Canada	direct
13 Sep - 20 Sep	WestJet	direct
01 Sep - 08 Sep	Air Canada	direct
03 Sep - 24 Sep	Air Canada	direct
26 Sep - 28 Sep	Air Canada	direct
24 Sep - 28 Sep	Air Canada	direct
26 Sep - 01 Oct	Air Canada	direct
29 Sep - 05 Oct	Air Canada	direct
14 Sep - 05 Oct	Air Canada	direct
09 Sep - 02 Oct	Flair Airlines
17 Sep - 13 Oct	Air Canada	direct

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 $307

Return flights