AirHint found the following cheapest return flights from Kingston (KIN) to Castries (SLU) in December 2025 (see full year).
Return flights
| 10 Dec - 10 Jan | Caribbean Airlines | ||
| 24 Dec - 04 Jan | Caribbean Airlines |
Also check the deals for one-way flights from Kingston to Castries in December.
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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