Cheapest one-way flights from Kingston to Castries in April from $533

AirHint found the following cheapest one-way flights from Kingston (KIN) to Castries (SLU) in April 2026 (see full year).

One-Way flights

03 Apr Caribbean Airlines
01 Apr Air Turks and Caicos
02 Apr Spirit Airlines

Also check the deals for return flights from Kingston to Castries in April.

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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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