£245 Cheap Windward Island Airways International flights from Philipsburg to Castries (SXM→SLU)

View £245 flight on Sat, 20 Jun 2026Opens in a new window

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Windward Island Airways International flights from Philipsburg to Castries (SXM→SLU)

Prices were available within the past 7 days and start at £245 for one-way flights and £476 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Windward Island Airways International
Sat, 20 Jun - Sat, 27 Jun
SXM
Saint Martin
SLU
Castries
£476 Return, found 6 days ago
£476
Return
found 6 days ago
Select Windward Island Airways International flight, departing Sat, 20 Jun from Saint Martin to Castries, returning Sat, 27 Jun, priced at £476 found 6 days ago
Windward Island Airways International
Thu, 12 Nov - Thu, 19 Nov
SXM
Saint Martin
SLU
Castries
£477 Return, found 5 days ago
£477
Return
found 5 days ago
Select Windward Island Airways International flight, departing Thu, 12 Nov from Saint Martin to Castries, returning Thu, 19 Nov, priced at £477 found 5 days ago
Windward Island Airways International
Mon, 16 Nov - Mon, 23 Nov
SXM
Saint Martin
SLU
Castries
£493 Return, found 5 days ago
£493
Return
found 5 days ago
Select Windward Island Airways International flight, departing Mon, 16 Nov from Saint Martin to Castries, returning Mon, 23 Nov, priced at £493 found 5 days ago
Windward Island Airways International
Mon, 16 Nov - Mon, 23 Nov
SXM
Saint Martin
SLU
Castries
£498 Return, found 5 days ago
£498
Return
found 5 days ago
Select Windward Island Airways International flight, departing Mon, 16 Nov from Saint Martin to Castries, returning Mon, 23 Nov, priced at £498 found 5 days ago
Windward Island Airways International
Sat, 14 Nov - Sat, 21 Nov
SXM
Saint Martin
SLU
Castries
£520 Return, found 5 days ago
£520
Return
found 5 days ago
Select Windward Island Airways International flight, departing Sat, 14 Nov from Saint Martin to Castries, returning Sat, 21 Nov, priced at £520 found 5 days ago
Windward Island Airways International
Mon, 16 Nov - Mon, 23 Nov
SXM
Saint Martin
SLU
Castries
£526 Return, found 5 days ago
£526
Return
found 5 days ago
Select Windward Island Airways International flight, departing Mon, 16 Nov from Saint Martin to Castries, returning Mon, 23 Nov, priced at £526 found 5 days ago

Frequently asked questions

How much is a Winair flight from Princess Juliana Intl. Airport (SXM) to George F. L. Charles Airport (SLU)?
You'll find affordable return Winair flights from £476 from SXM to SLU by organising your results from "Price (lowest to highest)" on Expedia. Or look for deals from £245 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SXM to SLU with Winair?
Winair flights to Castries are generally cheaper in the quieter months of October and May. Whether you need a one-way or round-trip ticket, you could land a better deal then.
Does Winair fly nonstop from Princess Juliana Intl. Airport (SXM) to George F. L. Charles Airport (SLU)?
Simply enter your dates, hit search and tick the "Nonstop" filter on Expedia to browse any direct flights from SXM to SLU with Winair or other airlines.
How long does it take to fly from SXM to SLU with Winair?
Leave Princess Juliana Intl. Airport (SXM) for George F. L. Charles Airport (SLU) on a nonstop Winair flight, and you'll be airborne for around 1h 30m.
What airports does Winair fly into in Castries?
Catch a Winair flight from Princess Juliana Intl. Airport (SXM) to Castries, and you'll likely come in to George F. L. Charles Airport (SLU). This is the airline's main hub in this destination.
What type of plane does Winair fly from Princess Juliana Intl. Airport (SXM) to George F. L. Charles Airport (SLU)?
Hop on a Winair flight from Princess Juliana Intl. Airport (SXM) to George F. L. Charles Airport (SLU), and you'll likely be seated on an ATR 42. Keep in mind though, that the aircraft type can change due to operational demands.
Can I change or cancel my Winair flight from Princess Juliana Intl. Airport (SXM) to George F. L. Charles Airport (SLU)?
Depending on your fare type, a fee will generally apply if you modify or cancel your flight more than 24 hours after confirmation. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes while searching for flights. To learn more about changing or cancelling your reservation, go to "Trips," select your flight and tick "Manage Booking."

Travel information

Origin airport
Princess Juliana Intl.
Destination airport
George F. L. Charles
Distance
498 km
Average flight time
2 hours 12 mins

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*Available to Expedia members.