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

Return flights

04 Sep - 11 Sep	United
20 Sep - 27 Sep	United
06 Sep - 21 Sep	United
01 Sep - 30 Sep	United
01 Sep - 18 Sep	United
21 Sep - 28 Sep	United
26 Sep - 10 Oct	Caribbean Airlines
12 Sep - 19 Sep	Caribbean Airlines
20 Sep - 27 Sep	Caribbean Airlines	direct
21 Sep - 28 Sep	Caribbean Airlines	direct
19 Sep - 04 Oct	Caribbean Airlines	direct
18 Sep - 03 Oct	Caribbean Airlines	direct
01 Sep - 30 Sep	Air Canada	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 382€

Return flights