AirHint found the following cheapest return flights from Bridgetown (BGI) to Castries (SLU) in December 2025 (see full year).
Return flights
| 09 Dec - 12 Dec | Caribbean Airlines | ||
| 14 Dec - 27 Dec | Caribbean Airlines | ||
| 14 Dec - 27 Dec | Caribbean Airlines | direct | |
| 09 Dec - 12 Dec | Air Turks and Caicos | direct | |
| 10 Dec - 17 Dec | Air Turks and Caicos |
Also check the deals for one-way flights from Bridgetown to Castries in December.
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