AirHint found the following cheapest return flights from Boston (BOS) to Port-of-spain (POS) in December 2025 (see full year).
Return flights
| 17 Dec - 19 Dec | jetBlue | ||
| 14 Dec - 27 Dec | jetBlue | ||
| 18 Dec - 20 Dec | jetBlue | ||
| 25 Dec - 01 Jan | United | ||
| 19 Dec - 21 Dec | jetBlue | ||
| 24 Dec - 04 Jan | jetBlue | ||
| 27 Dec - 03 Jan | jetBlue |
Also check the deals for one-way flights from Boston to Port-of-spain in December.
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