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.

€603 Cheap Flights from Ireland to Saint Lucia in 2026/27

Find the cheapest flights from Ireland to Saint Lucia

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Last minute

Recent return flight deals from Ireland to Saint Lucia

Enter your travel dates to find the best prices.

20:35 - 17:35DUB Dublin-UVF Castries Hewanorra

25h 00m1 stop London Heathrow

19:20 - 16:55UVF Castries Hewanorra-DUB Dublin

17h 35m1 stop London Gatwick

€603British Airways

Fri, 30 Oct - Tue, 3 Nov

15:10 - 17:35DUB Dublin-UVF Castries Hewanorra

30h 25m1 stop London Heathrow

20:05 - 14:15UVF Castries Hewanorra-DUB Dublin

14h 10m1 stop London Gatwick

€616British Airways

Sat, 30 Jan - Fri, 12 Feb

11:30 - 15:41DUB Dublin-UVF Castries Hewanorra

32h 11m2 stops Philadelphia Miami

16:41 - 08:40UVF Castries Hewanorra-DUB Dublin

35h 59m2 stops Miami Philadelphia

€813British Airways

Sun, 1 Nov - Sun, 8 Nov

11:30 - 15:41DUB Dublin-UVF Castries Hewanorra

32h 11m2 stops Philadelphia Miami

16:41 - 08:40UVF Castries Hewanorra-DUB Dublin

35h 59m2 stops Miami Philadelphia

€815British Airways

Sat, 31 Oct - Sat, 7 Nov

11:30 - 13:32DUB Dublin-UVF Castries Hewanorra

30h 02m2 stops Philadelphia Miami

16:07 - 08:30UVF Castries Hewanorra-DUB Dublin

36h 23m2 stops Charlotte Douglas Philadelphia

€830American Airlines

Fri, 4 Dec - Sun, 6 Dec

11:30 - 14:06DUB Dublin-UVF Castries Hewanorra

30h 36m1 stop Philadelphia

14:32 - 08:30UVF Castries Hewanorra-DUB Dublin

37h 58m2 stops Miami Philadelphia

€831American Airlines

Fri, 4 Dec - Sun, 6 Dec

11:30 - 15:01DUB Dublin-UVF Castries Hewanorra

31h 31m2 stops Philadelphia Charlotte Douglas

16:07 - 08:30UVF Castries Hewanorra-DUB Dublin

36h 23m2 stops Charlotte Douglas Philadelphia

€834American Airlines

Fri, 4 Dec - Sun, 6 Dec

11:45 - 16:40DUB Dublin-UVF Castries Hewanorra

32h 55m2 stops Boston Logan Intl Toronto Pearson Intl

17:35 - 08:20UVF Castries Hewanorra-DUB Dublin

34h 45m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Boston Logan Intl

€858Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

11:45 - 16:40DUB Dublin-UVF Castries Hewanorra

32h 55m3 stops Boston Logan Intl Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

17:35 - 08:20UVF Castries Hewanorra-DUB Dublin

34h 45m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Boston Logan Intl

€869Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

16:45 - 15:34DUB Dublin-UVF Castries Hewanorra

26h 49m2 stops Boston Logan Intl New York John F Kennedy Intl

16:51 - 04:30UVF Castries Hewanorra-DUB Dublin

31h 39m1 stop New York John F Kennedy Intl

€884Multiple Airlines

Sat, 30 Jan - Fri, 12 Feb

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British Airways flights from Ireland to Saint Lucia

Our best British Airways deals on Ireland to Saint Lucia flight tickets

British Airways

30 Oct

DUB20:35Dublin

25h 00m

1 stop

UVF17:35Castries Hewanorra

3 Nov

UVF19:20Castries Hewanorra

17h 35m

1 stop

DUB16:55Dublin

€603

British Airways

30 Jan

DUB15:10Dublin

30h 25m

1 stop

UVF17:35Castries Hewanorra

12 Feb

UVF20:05Castries Hewanorra

14h 10m

1 stop

DUB14:15Dublin

€616

British Airways

25 Sept

DUB20:10Dublin

23h 50m

1 stop

UVF15:00Castries Hewanorra

1 Oct

UVF22:05Castries Hewanorra

28h 35m

1 stop

DUB07:40Dublin

€676

American Airlines flights from Ireland to Saint Lucia

Our best American Airlines deals on Ireland to Saint Lucia flight tickets

American Airlines

4 Dec

DUB11:30Dublin

30h 36m

1 stop

UVF14:06Castries Hewanorra

6 Dec

UVF14:32Castries Hewanorra

37h 58m

2 stops

DUB08:30Dublin

€830

American Airlines

4 Dec

DUB11:30Dublin

31h 31m

2 stops

UVF15:01Castries Hewanorra

6 Dec

UVF16:07Castries Hewanorra

36h 23m

2 stops

DUB08:30Dublin

€831

American Airlines

4 Dec

DUB11:30Dublin

31h 31m

2 stops

UVF15:01Castries Hewanorra

6 Dec

UVF16:07Castries Hewanorra

36h 23m

2 stops

DUB08:30Dublin

€834

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Fri 30/10

20:35-17:35

1 stop25h 00m

Castries Hewanorra

Tue 3/11

19:20-16:55

1 stop17h 35m

€603

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Sat 30/1

15:10-17:35

1 stop30h 25m

Castries Hewanorra

Fri 12/2

20:05-14:15

1 stop14h 10m

€616

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Sun 1/11

11:30-15:41

2 stops32h 11m

Castries Hewanorra

Sun 8/11

16:41-08:40

2 stops35h 59m

€813

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Sat 31/10

11:30-15:41

2 stops32h 11m

Castries Hewanorra

Sat 7/11

16:41-08:40

2 stops35h 59m

€815

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Fri 4/12

11:30-13:32

2 stops30h 02m

Castries Hewanorra

Sun 6/12

16:07-08:30

2 stops36h 23m

€830

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Fri 4/12

11:30-14:06

1 stop30h 36m

Castries Hewanorra

Sun 6/12

14:32-08:30

2 stops37h 58m

€831

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Fri 4/12

11:30-15:01

2 stops31h 31m

Castries Hewanorra

Sun 6/12

16:07-08:30

2 stops36h 23m

€834

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Sun 1/11

11:45-16:40

2 stops32h 55m

Castries Hewanorra

Sun 8/11

17:35-08:20

3 stops34h 45m

€858

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Sun 1/11

11:45-16:40

3 stops32h 55m

Castries Hewanorra

Sun 8/11

17:35-08:20

3 stops34h 45m

€869

DublinCastries

DUB Dublin - UVF Castries Hewanorra

DUBUVF

Dublin

Sat 30/1

16:45-15:34

2 stops26h 49m

Castries Hewanorra

Fri 12/2

16:51-04:30

1 stop31h 39m

€884

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

Best price found	€603
Fastest flight time	16h 30m
Direct flights	None

The best flight deal from Ireland to Saint Lucia found on momondo in the last 72 hours is €603

The fastest flight from Ireland to Saint Lucia takes 16h 30m

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

Search flight deals

Frequently asked questions about flying from Ireland to Saint Lucia

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.

Frequently asked questions about flying from Ireland to Saint Lucia

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.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Ireland to Saint Lucia from €603

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Saint Lucia departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Saint Lucia

Recent return flight deals from Ireland to Saint Lucia

Recent last minute flight deals from Ireland to Saint Lucia

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

British Airways flights from Ireland to Saint Lucia

Our best British Airways deals on Ireland to Saint Lucia flight tickets

American Airlines flights from Ireland to Saint Lucia

Our best American Airlines deals on Ireland to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ireland to Saint Lucia that are best for you.

Cheap Ireland to Saint Lucia flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ireland to Saint Lucia

Frequently asked questions about flying from Ireland to Saint Lucia

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Saint Lucia

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According to popular flight searches on momondo this year