C$821 Cheap Flights from Dublin to Saint Lucia

Looking for a cheap plane ticket from Dublin to Saint Lucia? Whether you're looking for a direct flight, round-trip flight or one-way ticket, we've got you.

Castries.C$821 per passenger.Departing Sat, Mar 15, returning Sun, Mar 23.Round-trip flight with British Airways.Outbound indirect flight with British Airways, departing from Dublin on Sat, Mar 15, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departing from St Lucia Hewanorra on Sun, Mar 23, arriving in Dublin.Price includes taxes and charges.From C$821, select.

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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 C$821.

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 March. See if any of these flights in March 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 C$821.

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 C$815
Price found Mar 2, 2025, 1:30 PM

How to find cheap flights from Dublin to Saint Lucia

Looking for flight tickets from Dublin to Saint Lucia? Round-trip tickets start from C$821 and one-way flights from Dublin to Saint Lucia start from C$595

Here are some tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From American Airlines to international carriers like Emirates, we've compared flights from all major airlines and online travel agents to find the cheapest Dublin to Saint Lucia flights. And with us, there are no hidden fees – what you see is what you pay.
Compare cheap Dublin to Saint Lucia flight deals from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flight tickets to Saint Lucia start from C$595 one-way.
Flex your dates to secure the best fares for your Dublin to Saint Lucia ticket. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly from Dublin to Saint Lucia.
Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your airline tickets from Dublin to Saint Lucia by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
Look for direct flights. Only interested in direct flights from Dublin to Saint Lucia? Make sure to tick "Direct flights only" when performing a search. If there are direct Dublin to Saint Lucia flights available, these will appear in the results.
Find the cheapest Business Class flights from Dublin to Saint Lucia. Check the difference in price of your plane ticket to Saint Lucia from Dublin when traveling in Economy, Premium Economy, Business or First Class. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Dublin to Saint Lucia flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination point and could help you save money.
Search for flights on the go. To get the best flight booking experience on the go, download our app and search for cheap flight tickets from Dublin to Saint Lucia when out and about.

Combine your flight from Dublin to Saint Lucia with hotels and car rental

Once you've secured your plane ticket, we'll also help you discover the best prices and exclusive rates for hotels in Saint Lucia or close by. Lastly, compare hundreds of car rental companies at once so that you get the best car rental deals for your trip.

Compare Dublin to Saint Lucia flight tickets with other routes using the everywhere search

Not quite yet set on flying to Saint Lucia from Dublin? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel to.

Saint Lucia hotels and car rentals

Did you know that 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 rentals in Saint Lucia too.