Cheapest one-way flights from Philipsburg to Castries in September from $259

AirHint found the following cheapest one-way flights from Philipsburg (SXM) to Castries (SLU) in September 2025 (see full year).

One-Way flights

18 Sep Winair/Windward Islands Airways direct
06 Sep Winair/Windward Islands Airways
04 Sep Winair/Windward Islands Airways direct
11 Sep Winair/Windward Islands Airways direct
13 Sep Winair/Windward Islands Airways
16 Sep Caribbean Airlines
12 Sep Caribbean Airlines
03 Sep Winair/Windward Islands Airways
10 Sep Winair/Windward Islands Airways
17 Sep Winair/Windward Islands Airways

Also check the deals for return flights from Philipsburg to Castries in September.

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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