Cheap flights from Ireland to Saint Lucia from €1,066

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 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Ireland to Saint Lucia

Recent return flight deals from Ireland to Saint Lucia

Enter your travel dates to find the best prices.
Delta Logo
13:15 - 14:05
DUB
-
UVF
29h 50m
2 stops
Delta Logo
15:25 - 18:25
UVF
-
DUB
22h 00m
2 stops
€1,066Delta
Wed, 20 May - Wed, 27 May
Delta Logo
11:00 - 14:05
DUB
-
UVF
32h 05m
1 stop
Delta Logo
15:25 - 18:25
UVF
-
DUB
22h 00m
2 stops
€1,106Delta
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
18:45 - 19:00
DUB
-
SLU
29h 15m
2 stops
Multiple Airlines Logo
12:35 - 09:40
SLU
-
DUB
16h 05m
2 stops
€1,132Multiple Airlines
Sat, 15 Aug - Sat, 22 Aug
KLM Logo
11:00 - 14:05
DUB
-
UVF
32h 05m
1 stop
KLM Logo
15:25 - 08:45
UVF
-
DUB
36h 20m
1 stop
€1,176KLM
Wed, 20 May - Wed, 27 May
JetBlue Logo
11:30 - 15:15
DUB
-
UVF
32h 45m
1 stop
JetBlue Logo
16:11 - 09:00
UVF
-
DUB
35h 49m
1 stop
€1,303JetBlue
Sat, 15 Aug - Sat, 22 Aug
JetBlue Logo
11:30 - 15:40
DUB
-
UVF
33h 10m
1 stop
JetBlue Logo
16:55 - 08:20
UVF
-
DUB
34h 25m
2 stops
€1,428JetBlue
Wed, 20 May - Wed, 27 May
JetBlue Logo
11:30 - 12:50
DUB
-
UVF
30h 20m
1 stop
JetBlue Logo
16:55 - 09:00
UVF
-
DUB
35h 05m
1 stop
€1,458JetBlue
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
12:15 - 14:35
DUB
-
SLU
31h 20m
2 stops
Multiple Airlines Logo
17:50 - 08:20
SLU
-
DUB
33h 30m
3 stops
€1,565Multiple Airlines
Sat, 15 Aug - Sat, 22 Aug
American Airlines Logo
13:45 - 12:05
DUB
-
UVF
27h 20m
2 stops
American Airlines Logo
14:48 - 18:00
UVF
-
DUB
22h 12m
2 stops
€1,683American Airlines
Wed, 20 May - Wed, 27 May
KLM Logo
05:55 - 14:08
DUB
-
UVF
37h 13m
2 stops
KLM Logo
15:28 - 08:45
UVF
-
DUB
36h 17m
1 stop
€1,819KLM
Sat, 15 Aug - Sat, 22 Aug

Delta flights from Ireland to Saint Lucia

Our best Delta deals on Ireland to Saint Lucia flight tickets
Delta
20 May
DUB13:15Dublin
29h 50m
2 stops
UVF14:05Castries Hewanorra
27 May
UVF15:25Castries Hewanorra
22h 00m
2 stops
DUB18:25Dublin
€1,066
Delta
20 May
DUB11:00Dublin
32h 05m
1 stop
UVF14:05Castries Hewanorra
27 May
UVF15:25Castries Hewanorra
22h 00m
2 stops
DUB18:25Dublin
€1,106

KLM flights from Ireland to Saint Lucia

Our best KLM deals on Ireland to Saint Lucia flight tickets
KLM
20 May
DUB11:00Dublin
32h 05m
1 stop
UVF14:05Castries Hewanorra
27 May
UVF15:25Castries Hewanorra
36h 20m
1 stop
DUB08:45Dublin
€1,176
KLM
15 Aug
DUB05:55Dublin
37h 13m
2 stops
UVF14:08Castries Hewanorra
22 Aug
UVF15:28Castries Hewanorra
36h 17m
1 stop
DUB08:45Dublin
€1,819
KLM
15 Aug
DUB05:55Dublin
37h 13m
2 stops
UVF14:08Castries Hewanorra
22 Aug
UVF15:28Castries Hewanorra
37h 57m
2 stops
DUB10:25Dublin
€2,009

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 25 April 2026.
Use the filters below to find and compare flights from Ireland to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 20/5

13:15-14:05

2 stops29h 50m

Castries Hewanorra

Wed 27/5

15:25-18:25

2 stops22h 00m

€1,066

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 20/5

11:00-14:05

1 stop32h 05m

Castries Hewanorra

Wed 27/5

15:25-18:25

2 stops22h 00m

€1,106
Fastest return journey

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sat 15/8

18:45-19:00

2 stops29h 15m

Castries George F. L. Charle

Sat 22/8

12:35-09:40

2 stops16h 05m

€1,132

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 20/5

11:00-14:05

1 stop32h 05m

Castries Hewanorra

Wed 27/5

15:25-08:45

1 stop36h 20m

€1,176

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 15/8

11:30-15:15

1 stop32h 45m

Castries Hewanorra

Sat 22/8

16:11-09:00

1 stop35h 49m

€1,303

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 20/5

11:30-15:40

1 stop33h 10m

Castries Hewanorra

Wed 27/5

16:55-08:20

2 stops34h 25m

€1,428

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 20/5

11:30-12:50

1 stop30h 20m

Castries Hewanorra

Wed 27/5

16:55-09:00

1 stop35h 05m

€1,458

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sat 15/8

12:15-14:35

2 stops31h 20m

Castries George F. L. Charle

Sat 22/8

17:50-08:20

3 stops33h 30m

€1,565

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 20/5

13:45-12:05

2 stops27h 20m

Castries Hewanorra

Wed 27/5

14:48-18:00

2 stops22h 12m

€1,683

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 15/8

05:55-14:08

2 stops37h 13m

Castries Hewanorra

Sat 22/8

15:28-08:45

1 stop36h 17m

€1,819

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

29h 15m

Direct flights

None
The fastest flight from Ireland to Saint Lucia takes 29h 15m
There are no direct flights from Ireland to Saint Lucia. There are no popular flight routes from Ireland to Saint Lucia.

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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1 adult
Mon 25/5
Mon 1/6