Cheap flights from Ireland to Saint Lucia from €977

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 17/6. 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
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 - 12:44
DUB
-
UVF
30h 14m
1 stop
JetBlue Logo
16:32 - 09:00
UVF
-
DUB
35h 28m
1 stop
€977JetBlue
Wed, 17 Jun - Wed, 24 Jun
JetBlue Logo
11:30 - 15:32
DUB
-
UVF
33h 02m
1 stop
JetBlue Logo
16:33 - 09:00
UVF
-
DUB
35h 27m
1 stop
€1,199JetBlue
Sat, 20 Jun - Sat, 27 Jun
American Airlines Logo
13:45 - 12:04
DUB
-
UVF
27h 19m
2 stops
American Airlines Logo
15:16 - 06:30
UVF
-
DUB
34h 14m
2 stops
€1,563American Airlines
Wed, 17 Jun - Wed, 24 Jun
American Airlines Logo
11:45 - 14:16
DUB
-
UVF
31h 31m
1 stop
American Airlines Logo
15:16 - 06:30
UVF
-
DUB
34h 14m
2 stops
€1,574American Airlines
Wed, 17 Jun - Wed, 24 Jun
Multiple Airlines Logo
16:45 - 12:34
DUB
-
UVF
24h 49m
1 stop
Multiple Airlines Logo
16:33 - 04:35
UVF
-
DUB
31h 02m
2 stops
€1,624Multiple Airlines
Sat, 20 Jun - Sat, 27 Jun
Multiple Airlines Logo
19:45 - 16:35
DUB
-
SLU
25h 50m
3 stops
Multiple Airlines Logo
09:10 - 13:00
SLU
-
DUB
23h 50m
2 stops
€1,675Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct
Multiple Airlines Logo
10:40 - 12:34
DUB
-
UVF
30h 54m
2 stops
Multiple Airlines Logo
16:33 - 23:05
UVF
-
DUB
25h 32m
2 stops
€1,910Multiple Airlines
Sat, 20 Jun - Sat, 27 Jun
Multiple Airlines Logo
07:30 - 19:00
DUB
-
SLU
16h 30m
2 stops
Multiple Airlines Logo
12:35 - 09:10
SLU
-
DUB
16h 35m
2 stops
€2,516Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct

JetBlue flights from Ireland to Saint Lucia

Our best JetBlue deals on Ireland to Saint Lucia flight tickets
JetBlue
17 Jun
DUB11:30Dublin
30h 14m
1 stop
UVF12:44Castries Hewanorra
24 Jun
UVF16:32Castries Hewanorra
35h 28m
1 stop
DUB09:00Dublin
€977
JetBlue
20 Jun
DUB11:30Dublin
33h 02m
1 stop
UVF15:32Castries Hewanorra
27 Jun
UVF16:33Castries Hewanorra
35h 27m
1 stop
DUB09:00Dublin
€1,199

American Airlines flights from Ireland to Saint Lucia

Our best American Airlines deals on Ireland to Saint Lucia flight tickets
American Airlines
17 Jun
DUB13:45Dublin
27h 19m
2 stops
UVF12:04Castries Hewanorra
24 Jun
UVF15:16Castries Hewanorra
34h 14m
2 stops
DUB06:30Dublin
€1,563
American Airlines
17 Jun
DUB11:45Dublin
31h 31m
1 stop
UVF14:16Castries Hewanorra
24 Jun
UVF15:16Castries Hewanorra
34h 14m
2 stops
DUB06:30Dublin
€1,574

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 6 May 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 17/6

11:30-12:44

1 stop30h 14m

Castries Hewanorra

Wed 24/6

16:32-09:00

1 stop35h 28m

€977

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 20/6

11:30-15:32

1 stop33h 02m

Castries Hewanorra

Sat 27/6

16:33-09:00

1 stop35h 27m

€1,199

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 17/6

13:45-12:04

2 stops27h 19m

Castries Hewanorra

Wed 24/6

15:16-06:30

2 stops34h 14m

€1,563

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 17/6

11:45-14:16

1 stop31h 31m

Castries Hewanorra

Wed 24/6

15:16-06:30

2 stops34h 14m

€1,574

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 20/6

16:45-12:34

1 stop24h 49m

Castries Hewanorra

Sat 27/6

16:33-04:35

2 stops31h 02m

€1,624

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sat 24/10

19:45-16:35

3 stops25h 50m

Castries George F. L. Charle

Fri 30/10

09:10-13:00

2 stops23h 50m

€1,675

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 20/6

10:40-12:34

2 stops30h 54m

Castries Hewanorra

Sat 27/6

16:33-23:05

2 stops25h 32m

€1,910
Fastest return journey

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sat 24/10

07:30-19:00

2 stops16h 30m

Castries George F. L. Charle

Fri 30/10

12:35-09:10

2 stops16h 35m

€2,516

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 50m

Direct flights

None
The fastest flight from Ireland to Saint Lucia takes 25h 50m
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.

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1 adult
Fri 5/6
Fri 12/6