Cheap flights from Ireland to Saint Lucia from €922

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
JetBlue Logo
11:30 - 12:39
DUB
-
UVF
30h 09m
1 stop
JetBlue Logo
13:59 - 09:00
UVF
-
DUB
14h 01m
1 stop
€922JetBlue
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
13:45 - 13:49
DUB
-
UVF
29h 04m
2 stops
American Airlines Logo
14:49 - 17:40
UVF
-
DUB
21h 51m
2 stops
€985American Airlines
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
13:45 - 13:49
DUB
-
UVF
29h 04m
2 stops
American Airlines Logo
15:19 - 18:40
UVF
-
DUB
22h 21m
2 stops
€1,042American Airlines
Tue, 4 Aug - Mon, 17 Aug
Delta Logo
11:00 - 14:14
DUB
-
UVF
32h 14m
1 stop
Delta Logo
15:34 - 16:40
UVF
-
DUB
20h 06m
2 stops
€1,067Delta
Tue, 11 Aug - Tue, 18 Aug
JetBlue Logo
11:30 - 15:12
DUB
-
UVF
32h 42m
1 stop
JetBlue Logo
16:37 - 09:00
UVF
-
DUB
35h 23m
1 stop
€1,121JetBlue
Sun, 9 Aug - Sun, 16 Aug
Multiple Airlines Logo
07:30 - 19:00
DUB
-
SLU
16h 30m
2 stops
Multiple Airlines Logo
12:35 - 09:40
SLU
-
DUB
16h 05m
2 stops
€1,262Multiple Airlines
Sat, 18 Jul - Sat, 1 Aug
KLM Logo
11:00 - 14:14
DUB
-
UVF
32h 14m
1 stop
KLM Logo
15:34 - 08:20
UVF
-
DUB
35h 46m
2 stops
€1,288KLM
Tue, 4 Aug - Mon, 17 Aug
Multiple Airlines Logo
19:50 - 12:39
DUB
-
UVF
45h 49m
2 stops
Multiple Airlines Logo
13:59 - 12:10
UVF
-
DUB
41h 11m
2 stops
€1,328Multiple Airlines
Sun, 9 Aug - Sun, 16 Aug
KLM Logo
11:00 - 14:14
DUB
-
UVF
32h 14m
1 stop
KLM Logo
15:34 - 08:45
UVF
-
DUB
36h 11m
1 stop
€1,374KLM
Tue, 4 Aug - Mon, 17 Aug
KLM Logo
05:55 - 14:14
DUB
-
UVF
37h 19m
2 stops
KLM Logo
15:34 - 08:45
UVF
-
DUB
36h 11m
1 stop
€1,504KLM
Sun, 9 Aug - Sun, 16 Aug

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KLM flights from Ireland to Saint Lucia

Our best KLM deals on Ireland to Saint Lucia flight tickets
KLM
4 Aug
DUB11:00Dublin
32h 14m
1 stop
UVF14:14Castries Hewanorra
17 Aug
UVF15:34Castries Hewanorra
35h 46m
2 stops
DUB08:20Dublin
€1,288
KLM
4 Aug
DUB11:00Dublin
32h 14m
1 stop
UVF14:14Castries Hewanorra
17 Aug
UVF15:34Castries Hewanorra
36h 11m
1 stop
DUB08:45Dublin
€1,374
KLM
9 Aug
DUB05:55Dublin
37h 19m
2 stops
UVF14:14Castries Hewanorra
16 Aug
UVF15:34Castries Hewanorra
36h 11m
1 stop
DUB08:45Dublin
€1,504

American Airlines flights from Ireland to Saint Lucia

Our best American Airlines deals on Ireland to Saint Lucia flight tickets
American Airlines
11 Aug
DUB13:45Dublin
29h 04m
2 stops
UVF13:49Castries Hewanorra
18 Aug
UVF14:49Castries Hewanorra
21h 51m
2 stops
DUB17:40Dublin
€984
American Airlines
4 Aug
DUB13:45Dublin
29h 04m
2 stops
UVF13:49Castries Hewanorra
17 Aug
UVF15:19Castries Hewanorra
22h 21m
2 stops
DUB18:40Dublin
€1,042

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 28 June 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

Tue 11/8

11:30-12:39

1 stop30h 09m

Castries Hewanorra

Tue 18/8

13:59-09:00

1 stop14h 01m

€922

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 11/8

13:45-13:49

2 stops29h 04m

Castries Hewanorra

Tue 18/8

14:49-17:40

2 stops21h 51m

€984

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 4/8

13:45-13:49

2 stops29h 04m

Castries Hewanorra

Mon 17/8

15:19-18:40

2 stops22h 21m

€1,042

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 11/8

11:00-14:14

1 stop32h 14m

Castries Hewanorra

Tue 18/8

15:34-16:40

2 stops20h 06m

€1,067

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 9/8

11:30-15:12

1 stop32h 42m

Castries Hewanorra

Sun 16/8

16:37-09:00

1 stop35h 23m

€1,121
Fastest return journey

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sat 18/7

07:30-19:00

2 stops16h 30m

Castries George F. L. Charle

Sat 1/8

12:35-09:40

2 stops16h 05m

€1,262

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 4/8

11:00-14:14

1 stop32h 14m

Castries Hewanorra

Mon 17/8

15:34-08:20

2 stops35h 46m

€1,288

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 9/8

19:50-12:39

2 stops45h 49m

Castries Hewanorra

Sun 16/8

13:59-12:10

2 stops41h 11m

€1,328

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 4/8

11:00-14:14

1 stop32h 14m

Castries Hewanorra

Mon 17/8

15:34-08:45

1 stop36h 11m

€1,374

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 9/8

05:55-14:14

2 stops37h 19m

Castries Hewanorra

Sun 16/8

15:34-08:45

1 stop36h 11m

€1,504

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

16h 30m

Direct flights

None
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.

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
Tue 28/7
Tue 4/8