AirHint found the following cheapest return flights from Toronto (YYZ) to Port-of-spain (POS) in September 2025 (see full year).

Return flights

03 Sep - 15 Sep	United
03 Sep - 17 Sep	United
09 Sep - 16 Sep	United
05 Sep - 20 Sep	United
17 Sep - 24 Sep	United
07 Sep - 16 Sep	Air Canada	direct
08 Sep - 22 Sep	Air Canada	direct
08 Sep - 15 Sep	Air Canada	direct
07 Sep - 13 Sep	Air Canada	direct
06 Sep - 09 Sep	United
09 Sep - 10 Oct	United
24 Sep - 01 Oct	United
19 Sep - 03 Oct	Caribbean Airlines	direct
18 Sep - 03 Oct	Caribbean Airlines	direct
18 Sep - 02 Oct	United
24 Sep - 01 Oct	Caribbean Airlines	direct
18 Sep - 02 Oct	Caribbean Airlines	direct

Also check the deals for one-way flights from Toronto to Port-of-spain 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 Port-of-spain in September from 331€

Return flights