Book Flights to Saint Lucia starting at $126
expand_more
1 Passenger
expand_moretoday
today
Tickets for One Way Flights to Saint Lucia
flight_takeoff
flight_land
$
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)
Depart: 24 Jun 2026
One-way
From
$300
Seen: 1 day ago
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)
Depart: 10 Jul 2026
One-way
From
$300
Seen: 19 hrs ago
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)
Depart: 29 Jun 2026
One-way
From
$300
Seen: 16 hrs ago
Marigot, Dominica (DOM)to
Castries, Saint Lucia (SLU)
Depart: 27 May 2026
One-way
From
$298
Seen: 10 hrs ago
Marigot, Dominica (DOM)to
Castries, Saint Lucia (SLU)
Depart: 24 May 2026
One-way
From
$298
Seen: 10 hrs ago
Marigot, Dominica (DOM)to
Castries, Saint Lucia (SLU)
Depart: 29 May 2026
One-way
From
$348
Seen: 10 hrs ago
Bridgetown, Barbados (BGI)to
Castries, Saint Lucia (SLU)
Depart: 28 May 2026
One-way
From
$442
Seen: 16 hrs ago
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Travel to Saint Lucia
St. Lucia, a picturesque island adorned with lush rainforests, volcanic peaks, and pristine beaches, offers a perfect blend of relaxation and adventure. Whether you're seeking a family getaway, a romantic escape, or a business trip, St. Lucia has something for everyone. Enjoy the stunning Pitons, explore the vibrant capital of Castries, or simply unwind on the island's beautiful shores.
Most Popular Round trip Flight Deals with Winair to Saint Lucia
flight_takeoff
flight_land
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)29 Jun 2026 - 06 Jul 2026From$579Seen: 1 day agoRound-tripKingstown, Saint Vincent (SVD)to
Castries, Saint Lucia (SLU)05 Sep 2026 - 10 Sep 2026From$311Seen: 1 day agoRound-tripPhilipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)22 Aug 2026 - 29 Aug 2026From$579Seen: 20 hrs agoRound-tripSt. John's, Antigua (ANU)to
Castries, Saint Lucia (SLU)23 May 2026 - 26 May 2026From$716Seen: 1 day agoRound-tripBasseterre, Saint Kitts (SKB)to
Castries, Saint Lucia (SLU)12 Oct 2026 - 17 Oct 2026From$444Seen: 10 hrs agoRound-trip
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Discover the Best One Way Flights to Saint Lucia
flight_takeoff
flight_land
$
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)Depart: 23 May 2026
From
$300
Seen: 1 day ago
One-way
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)Depart: 27 May 2026
From
$335
Seen: 1 day ago
One-way
Philipsburg, Sint Maarten (SXM)to
Castries, Saint Lucia (SLU)Depart: 13 Jun 2026
From
$300
Seen: 10 hrs ago
One-way
Marigot, Dominica (DOM)to
Castries, Saint Lucia (SLU)Depart: 27 May 2026
From
$298
Seen: 10 hrs ago
One-way
Marigot, Dominica (DOM)to
Castries, Saint Lucia (SLU)Depart: 24 May 2026
From
$298
Seen: 10 hrs ago
One-way
Marigot, Dominica (DOM)to
Castries, Saint Lucia (SLU)Depart: 29 May 2026
From
$348
Seen: 10 hrs ago
One-way
Bridgetown, Barbados (BGI)to
Castries, Saint Lucia (SLU)Depart: 28 May 2026
From
$442
Seen: 16 hrs ago
One-way
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Popular Round trip Deals for flights to Saint Lucia
flight_takeoff
flight_land
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Philipsburg, Sint Maarten (SXM) | Castries, Saint Lucia (SLU) | Round-trip | 29 Jun 2026 - 06 Jul 2026 | From $579 Seen: 1 day ago |
| Kingstown, Saint Vincent (SVD) | Castries, Saint Lucia (SLU) | Round-trip | 05 Sep 2026 - 10 Sep 2026 | From $311 Seen: 1 day ago |
| Philipsburg, Sint Maarten (SXM) | Castries, Saint Lucia (SLU) | Round-trip | 22 Aug 2026 - 29 Aug 2026 | From $579 Seen: 20 hrs ago |
| St. John's, Antigua (ANU) | Castries, Saint Lucia (SLU) | Round-trip | 23 May 2026 - 26 May 2026 | From $716 Seen: 1 day ago |
| Basseterre, Saint Kitts (SKB) | Castries, Saint Lucia (SLU) | Round-trip | 12 Oct 2026 - 17 Oct 2026 | From $444 Seen: 10 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.