Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Saint Lucia? If you want to travel next month, return fares start from RM2,936. Find the lowest prices on one-way and return flight tickets right here.

Castries.RM1,735 per passenger.Departing Sat, 8 May.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Sat, 8 May, arriving in St Lucia Hewanorra.Price includes taxes and charges.From RM1,735, select.

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Alternative Dublin to Saint Lucia routes

Compare flight prices from airports across Saint Lucia. If you're flexible, you might find a cheaper flight or a faster route from a different airport.

Dublin

10km from central Saint Lucia

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from RM1,735

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Flights from Dublin Airport to Saint Lucia FAQs

What is the cheapest flight to Saint Lucia from Dublin?

The cheapest flight from Dublin to Saint Lucia costs RM2,818.

Explore the different prices of flights from Dublin to Saint Lucia and find the best option for you.

When is it the cheapest time to fly from Dublin to Saint Lucia?

The cheapest month to fly from Dublin to Saint Lucia is January. See if any of these flights in January suit you.

What is the cheapest Dublin to Saint Lucia flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Dublin to Saint Lucia is Dublin to St Lucia Hewanorra. You can buy a ticket to fly this route from RM2,818.

Take a look at Dublin to St Lucia Hewanorra flights.

What is the cheapest airline that flies to Saint Lucia from Dublin?

Looking at the year ahead, the cheapest airline flying to Saint Lucia from Dublin is British Airways.

Explore flight ticket options today.

Cheapest flights to Saint Lucia from Dublin

Dublin to Castries from RM1,735

How to find cheap flights from Dublin Airport (DUB) to Saint Lucia

Grab a return flight from Dublin Airport (DUB) to Saint Lucia starting at RM2,818, the cheapest price currently available.
You'll be travelling from DUB into St Lucia Hewanorra in Castries with that fare.
RM1,735 is the lowest price for a one-way ticket.
Want to let the lowest fares decide your next stop? Select 'Saint Lucia' in the 'To' field to find the best deals by city.
Saint Lucia is home to two international airports.
Choose 'Add nearby airports' to expand your search and compare prices across all airports close to both your origin and destination cities.
For a cheaper fare, try to book about one month before departure. If your trip falls during a busy period, it's worth booking even earlier.
Keep up with every fare change. Download the Skyscanner app, set up a Price Alert, and we'll let you know when prices rise or drop.

Best time to fly from Dublin Airport (DUB) to Saint Lucia

If you're all about saving, January is typically the cheapest month to catch a flight from Dublin Airport (DUB) to Saint Lucia, with prices starting at RM2,818.
Tuesdays and Wednesdays are often the most affordable days to travel in general, with prices dipping during midweek when it's quieter.
January, February and December mark the busiest months to fly to Saint Lucia, with January the most popular of the three. You might find yourself paying higher fares at this time.
May, June and September are the least popular months to fly. The quietest month is September. Planes aren't as full, so airlines tend to drop prices to help fill flights.

Popular places to visit in Saint Lucia

Your Dublin to Saint Lucia flights are taken care of. Now it's time to decide what your trip will look like.

Castries

Located in Castries Quarter, this city is one of the most popular destinations for flights departing Dublin Airport for Saint Lucia. Kick off your sightseeing at major attractions like Vigie Beach, Malabar Beach and Morne Fortune.
You can arrive in Castries through St Lucia Hewnorra International Airport (UVF) or Castries George F. L. Charles Airport (SLU).
Explore the lineup of hotels in Castries and pair your trip with a stay you'll love.

Vieux Fort

Get to know this Vieux Fort Quarter city's highlights including Anse Des Sables Beach, Sandy Beach and Maria Islands Nature Reserve.
After your plane ticket is locked in, you can move on to finding the right stay among the hotels in Vieux Fort.

Visiting Saint Lucia for the first time? Here's what you need to know

Entry rules can vary depending on your passport and travel plans, so check well in advance. Official embassy sites and airlines will have reliable advice on visas or other documents you may need.
Castries is the capital of Saint Lucia, which has a population of roughly 180,000.
You won't need to adjust your watch as you travel through this destination, with one standard time zone of UTC-4 inches place.
For a warmer trip to Saint Lucia, consider going in September when average high temperatures reach 30ºC (86ºF).
Plan your visit around February if you'd rather be there when it's cooler. You'll find lower temperatures of about 24ºC (75ºF).
Rain is more frequent in October, while February is typically drier.
The Saint Lucia Jazz & Arts Festival, Carnival celebrations and Independence Day are some of the major events here. Think about booking your trip around moments like these for a different travel experience.

Complete your trip with hotels and a car rental

Booked that cheap flight from Dublin Airport (DUB) to Saint Lucia? Now work out where you'll rest your head and how you'll travel around. Explore the range of hotels in Saint Lucia and filter your search by location, budget and more. You can also browse the car rental options in Saint Lucia and choose from pickup points in cities or at airports.

Saint Lucia hotels and car hire

Did you know we can help you plan the rest of your trip from Dublin to Saint Lucia? Get exclusive deals and great rates for hotels and car hire in Saint Lucia too.