Cheapest one-way flights from Atlanta to Port-of-spain in December from $190

AirHint found the following cheapest one-way flights from Atlanta (ATL) to Port-of-spain (POS) in December 2025 (see full year).

One-Way flights

25 Dec United
24 Dec Spirit Airlines
12 Dec United
14 Dec Spirit Airlines
15 Dec Spirit Airlines
16 Dec Spirit Airlines
13 Dec United
20 Dec jetBlue
21 Dec Spirit Airlines
22 Dec Frontier Airlines

Also check the deals for return flights from Atlanta to Port-of-spain in December.

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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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