EUR/IE
Find cheap flights to Saint Lucia, Castries in 2026/2027 from €663 This is the cheapest return flight found to Saint Lucia, Castries from Ireland on FlightsFinder on March 13th 2026 at 12:58. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Saint Lucia, Castries from the most established flight comparison sites.
Fly to Saint Lucia, Castries and visit sites like Castries Central Market, Vigie Beach, Marigot Bay & Mount Fortune.
1. Enter your search requirements for Saint Lucia, Castries
2. Compare the best Saint Lucia, Castries deals from top comparison engines
3. Book your Saint Lucia, Castries flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Saint Lucia, Castries in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from Ireland to Saint Lucia, Castries in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, August is on average the cheapest time to book flights to Saint Lucia, Castries.
You can get flights from €663 return.
According to our data, March is on average the most expensive time to book flights to Saint Lucia, Castries.
A return flight could set you back more than €901.
Nestled in the heart of the Caribbean, Saint Lucia's vibrant capital city of Castries is a harmonious blend of laid-back island charm and bustling urban energy. With its picturesque harbor lined with colorful homes and lively markets brimming with local produce and crafts, Castries offers visitors a taste of authentic Caribbean culture. From pristine beaches perfect for unwinding to lush rainforests waiting to be explored, this enchanting city is a paradise for nature enthusiasts and sun-seekers alike. Whether you're strolling along the waterfront promenade or immersing yourself in the island's rich history and diverse cuisine, Castries promises a truly unforgettable experience.
A good price for a flight to Castries is €597 - €729.
The popular airports near Castries, Saint Lucia are George F. L. Charles Airport (SLU) and Hewanorra International Airport (UVF).
The flight to Saint Lucia, Castries (UVF) is roughly 9 hours 27 minutes and 4,029 miles (6,484 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Saint Lucia, Castries from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Saint Lucia, Castries.
Here is the average weather forecast in Saint Lucia, Castries by month:
• Jan: 29°C
• Feb: 29°C
• Mar: 29°C
• Apr: 30°C
• May: 31°C
• Jun: 31°C
• Jul: 31°C
• Aug: 31°C
• Sep: 31°C
• Oct: 31°C
• Nov: 30°C
• Dec: 29°C
The main airport in Castries, Saint Lucia is Hewanorra International Airport, located approximately 40 miles away from the city centre.
Typically, flights are cheapest to Saint Lucia, Castries 2 months before departure.
Studies show flights to Saint Lucia, Castries are typically cheaper on Tuesdays and Wednesdays.
22.3 °C
Sun, 15 Mar 2026
Average Temperature
29°C
Jan
29°C
Feb
29°C
Mar
30°C
Apr
31°C
May
31°C
Jun
31°C
Jul
31°C
Aug
31°C
Sep
31°C
Oct
30°C
Nov
29°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Saint Lucia, Castries (UVF)
Distance:
4,029 miles (6,484 kilometres)
Average flight time (direct 9 hours 27 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Saint Lucia, Castries (UVF)
Distance:
3,908 miles (6,289 kilometres)
Average flight time (direct 9 hours 11 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Saint Lucia, Castries (UVF)
Distance:
3,946 miles (6,350 kilometres)
Average flight time (direct 9 hours 16 minutes)
Cork, Ireland - Cork International Airport (ORK) to Saint Lucia, Castries (UVF)
Distance:
3,902 miles (6,279 kilometres)
Average flight time (direct 9 hours 10 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Saint Lucia, Castries (UVF)
Distance:
3,871 miles (6,229 kilometres)
Average flight time (direct 9 hours 6 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Saint Lucia, Castries (UVF)
Distance:
3,995 miles (6,430 kilometres)
Average flight time (direct 9 hours 22 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Saint Lucia, Castries (UVF)
Distance:
3,966 miles (6,383 kilometres)
Average flight time (direct 9 hours 18 minutes)
From Dublin (DUB), Ireland to Castries, St. Lucia (UVF): €663
Depart: 22 Aug 2026 · Return: 04 Sep 2026 Price found 13 Mar 2026, 12:58
From Cork (ORK), Ireland to Castries, St. Lucia (UVF): €10,796
Depart: 29 Jul 2026 · Return: 12 Aug 2026 Price found 11 Mar 2026, 11:56
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