Cheapest one-way flights from Kingston to Castries in May from $344

Best time to book flights for Kingston (KIN) to Castries (SLU) flights at AirHint

AirHint found the following cheapest one-way flights from Kingston (KIN) to Castries (SLU) in May 2025 (see full year).

One-Way flights

28 May Spirit Airlines
29 May Spirit Airlines
24 May Caribbean Airlines
27 May Caribbean Airlines
13 May Caribbean Airlines
15 May Hahn Air Technologies
22 May Hahn Air Technologies
25 May Spirit Airlines
21 May Spirit Airlines
31 May Spirit Airlines

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

Skyscanner

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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