How do I get Price Alerts for flights from Ireland to Saint Lucia?

Search flight deals from Ireland to Saint Lucia . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Ireland to Saint Lucia with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Ireland to Saint Lucia?

Prices for flights from Ireland to Saint Lucia were last updated today.

How old do you have to be to fly from Ireland to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€617 Cheap Flights from Ireland to Saint Lucia in 2026

1 adult

0 bags

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Find the cheapest flights from Ireland to Saint Lucia

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Saint Lucia

Enter your travel dates to find the best prices.

13:00 - 13:10

DUB

SLU

28h 10m

2 stops

10:15 - 05:15

SLU

DUB

39h 00m

2 stops

€8,932Multiple Airlines

Wed, 25 Feb - Wed, 4 Mar

Air Canada flights from Ireland to Saint Lucia

Our best Air Canada deals on Ireland to Saint Lucia flight tickets

Air Canada

11 Feb

DUB09:00Dublin

35h 25m

1 stop

UVF16:25Castries Hewanorra

25 Feb

UVF17:15Castries Hewanorra

34h 15m

2 stops

DUB07:30Dublin

€1,019

Air Canada

10 Feb

DUB19:45Dublin

48h 40m

2 stops

UVF16:25Castries Hewanorra

25 Feb

UVF17:15Castries Hewanorra

33h 55m

1 stop

DUB07:10Dublin

€1,072

Air Canada

11 Feb

DUB09:00Dublin

35h 25m

1 stop

UVF16:25Castries Hewanorra

27 Feb

UVF17:15Castries Hewanorra

33h 55m

1 stop

DUB07:10Dublin

€1,078

Delta flights from Ireland to Saint Lucia

Our best Delta deals on Ireland to Saint Lucia flight tickets

Delta

9 Feb

DUB10:45Dublin

56h 20m

2 stops

UVF15:05Castries Hewanorra

24 Feb

UVF16:25Castries Hewanorra

36h 55m

2 stops

DUB09:20Dublin

€695

Delta

9 Feb

DUB10:45Dublin

56h 20m

2 stops

UVF15:05Castries Hewanorra

25 Feb

UVF16:25Castries Hewanorra

35h 20m

2 stops

DUB07:45Dublin

€701

Delta

12 Feb

DUB08:55Dublin

34h 10m

2 stops

UVF15:05Castries Hewanorra

24 Feb

UVF16:25Castries Hewanorra

35h 20m

1 stop

DUB07:45Dublin

€723

Fly from

Fly to

Route

Depart

Return

Price

DublinCastries

DUB - SLU

DUBSLU

Dublin

Wed 25/2

13:00-13:10

2 stops28h 10m

Castries George F. L. Charle

Wed 4/3

10:15-05:15

2 stops39h 00m

€8,932

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sat 7/2

20:40-12:05

2 stops43h 25m

€617

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Ireland to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Saint Lucia

Fastest flight time	25h 33m
Direct flights	None

The fastest flight from Ireland to Saint Lucia takes 25h 33m

There are no direct flights from Ireland to Saint Lucia. There are no popular flight routes from Ireland to Saint Lucia.

Search flight deals

When did momondo last update prices for flights from Ireland to Saint Lucia?
Prices for flights from Ireland to Saint Lucia were last updated today.
How old do you have to be to fly from Ireland to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Ireland to Saint Lucia?
Search flight deals from Ireland to Saint Lucia. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Ireland to Saint Lucia with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Saint Lucia?

It is quick and easy to find Ireland to Saint Lucia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Lucia that suits you.

Can I find flights from Ireland to Saint Lucia with flexible booking policies on momondo?

Yes. All flights to Saint Lucia from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Saint Lucia?

Once all potential Ireland to Saint Lucia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Saint Lucia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Lucia from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.