Cheap flights from Ireland to Saint Lucia from €500

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Saint Lucia departing on 14/11. 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.
Delta Logo
11:30 - 15:39DUB-UVF
32h 09m2 stops
Delta Logo
16:59 - 09:20UVF-DUB
36h 21m2 stops
€686Delta
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Delta Logo
11:30 - 15:39DUB-UVF
32h 09m2 stops
Delta Logo
16:59 - 08:45UVF-DUB
35h 46m2 stops
€688Delta
Find Deal
Mon, 17 Nov - Mon, 24 Nov
British Airways Logo
20:40 - 15:05DUB-UVF
22h 25m1 stop
British Airways Logo
20:35 - 15:05UVF-DUB
14h 30m1 stop
€691British Airways
Find Deal
Mon, 3 Nov - Sun, 9 Nov
British Airways Logo
20:40 - 15:05DUB-UVF
22h 25m1 stop
British Airways Logo
22:05 - 17:05UVF-DUB
15h 00m1 stop
€710British Airways
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Multiple Airlines Logo
17:55 - 19:00DUB-SLU
29h 05m2 stops
Multiple Airlines Logo
12:35 - 09:50SLU-DUB
17h 15m2 stops
€928Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Air Canada Logo
19:45 - 16:25DUB-UVF
48h 40m2 stops
Air Canada Logo
17:15 - 07:10UVF-DUB
33h 55m1 stop
€929Air Canada
Find Deal
Mon, 5 Jan - Mon, 19 Jan
Air Canada Logo
19:45 - 16:25DUB-UVF
48h 40m2 stops
Air Canada Logo
17:15 - 07:10UVF-DUB
33h 55m1 stop
€933Air Canada
Find Deal
Mon, 5 Jan - Mon, 19 Jan
Multiple Airlines Logo
11:10 - 14:50DUB-UVF
31h 40m2 stops
Multiple Airlines Logo
17:15 - 04:20UVF-DUB
31h 05m3 stops
€984Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
KLM Logo
08:50 - 15:39DUB-UVF
34h 49m2 stops
KLM Logo
16:56 - 07:45UVF-DUB
34h 49m1 stop
€1,059KLM
Find Deal
Tue, 25 Nov - Tue, 2 Dec
KLM Logo
08:50 - 15:39DUB-UVF
34h 49m2 stops
KLM Logo
16:56 - 07:45UVF-DUB
34h 49m1 stop
€1,060KLM
Find Deal
Tue, 25 Nov - Tue, 2 Dec

Delta flights from Ireland to Saint Lucia

Our best Delta deals on Ireland to Saint Lucia flight tickets
Delta
17 Nov
DUB11:30Dublin
32h 09m
2 stops
UVF15:39Castries Hewanorra
24 Nov
UVF16:59Castries Hewanorra
36h 21m
2 stops
DUB09:20Dublin
Delta
17 Nov
DUB11:30Dublin
32h 09m
2 stops
UVF15:39Castries Hewanorra
24 Nov
UVF16:59Castries Hewanorra
35h 46m
2 stops
DUB08:45Dublin
Delta
17 Nov
DUB09:45Dublin
33h 54m
1 stop
UVF15:39Castries Hewanorra
24 Nov
UVF16:59Castries Hewanorra
18h 46m
2 stops
DUB15:45Dublin

British Airways flights from Ireland to Saint Lucia

Our best British Airways deals on Ireland to Saint Lucia flight tickets
British Airways
3 Nov
DUB20:40Dublin
22h 25m
1 stop
UVF15:05Castries Hewanorra
9 Nov
UVF20:35Castries Hewanorra
14h 30m
1 stop
DUB15:05Dublin
British Airways
17 Nov
DUB20:40Dublin
22h 25m
1 stop
UVF15:05Castries Hewanorra
24 Nov
UVF22:05Castries Hewanorra
15h 00m
1 stop
DUB17:05Dublin
British Airways
17 Nov
DUB17:55Dublin
25h 10m
1 stop
UVF15:05Castries Hewanorra
24 Nov
UVF22:05Castries Hewanorra
13h 20m
1 stop
DUB15:25Dublin

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 13 October 2025.
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

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 17/11

11:30-15:39

2 stops32h 09m

Castries Hewanorra

Mon 24/11

16:59-09:20

2 stops36h 21m

€686

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 17/11

11:30-15:39

2 stops32h 09m

Castries Hewanorra

Mon 24/11

16:59-08:45

2 stops35h 46m

€688

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 3/11

20:40-15:05

1 stop22h 25m

Castries Hewanorra

Sun 9/11

20:35-15:05

1 stop14h 30m

€691

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 17/11

20:40-15:05

1 stop22h 25m

Castries Hewanorra

Mon 24/11

22:05-17:05

1 stop15h 00m

€710

DublinCastries

DUB - SLU

DUBSLU

Dublin

Mon 17/11

17:55-19:00

2 stops29h 05m

Castries George F. L. Charle

Mon 24/11

12:35-09:50

2 stops17h 15m

€928

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 5/1

19:45-16:25

2 stops48h 40m

Castries Hewanorra

Mon 19/1

17:15-07:10

1 stop33h 55m

€929

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 5/1

19:45-16:25

2 stops48h 40m

Castries Hewanorra

Mon 19/1

17:15-07:10

1 stop33h 55m

€933

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 17/11

11:10-14:50

2 stops31h 40m

Castries Hewanorra

Mon 24/11

17:15-04:20

3 stops31h 05m

€984

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 25/11

08:50-15:39

2 stops34h 49m

Castries Hewanorra

Tue 2/12

16:56-07:45

1 stop34h 49m

€1,059

DublinCastries

DUB - UVF

DUBUVF

Dublin

Tue 25/11

08:50-15:39

2 stops34h 49m

Castries Hewanorra

Tue 2/12

16:56-07:45

1 stop34h 49m

€1,060

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Ireland to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ireland to Saint Lucia?

United Airlines is the most popular carrier operating from Ireland to Saint Lucia

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

Direct flights

None
There are no direct flights from Ireland to Saint Lucia. There are no popular flight routes 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.

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
Wed 12/11
Wed 19/11