Flights to Saint Lucia

€817 Cheap flights to Saint Lucia

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Saint Lucia departing on 18/1. 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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Recent flights found to popular cities in Saint Lucia

Find flights to these popular cities in Saint Lucia from your nearest airport.
Multiple Airlines
18 Jan
DUB
45h 35m
2 stops
SLU
23 Jan
SLU
16h 20m
2 stops
DUB
Multiple Airlines
17 Feb
DUB
15h 25m
2 stops
SLU
27 Feb
SLU
17h 25m
2 stops
DUB
€1,129
Find similar
Multiple Airlines
17 Feb
DUB
15h 25m
2 stops
SLU
27 Feb
SLU
16h 20m
2 stops
DUB
€1,131
Find similar
Multiple Airlines
17 Feb
DUB
48h 30m
3 stops
SLU
27 Feb
SLU
18h 25m
2 stops
DUB
€5,700
Find similar
Multiple Airlines
17 Feb
DUB
48h 30m
3 stops
SLU
27 Feb
SLU
15h 15m
2 stops
DUB
€5,712
Find similar

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.
British Airways Logo
10:45 - 15:05DUB-UVF
32h 20m1 stop
British Airways Logo
20:50 - 14:20UVF-DUB
13h 30m1 stop
€685British Airways
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Delta Logo
08:50 - 15:05DUB-UVF
58h 15m2 stops
Delta Logo
16:25 - 08:45UVF-DUB
60h 20m2 stops
€716Delta
Find Deal
Mon, 19 Jan - Sun, 25 Jan
British Airways Logo
10:45 - 15:05DUB-UVF
32h 20m1 stop
British Airways Logo
20:35 - 09:50UVF-DUB
33h 15m1 stop
€734British Airways
Find Deal
Mon, 19 Jan - Sun, 25 Jan
Air Canada Logo
10:00 - 16:25DUB-UVF
34h 25m2 stops
Air Canada Logo
17:15 - 15:40UVF-DUB
18h 25m2 stops
€790Air Canada
Find Deal
Sun, 11 Jan - Sun, 18 Jan
Multiple Airlines Logo
18:30 - 12:05DUB-SLU
45h 35m2 stops
Multiple Airlines Logo
15:45 - 12:05SLU-DUB
16h 20m2 stops
€817Multiple Airlines
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Air Canada Logo
09:00 - 16:25DUB-UVF
35h 25m1 stop
Air Canada Logo
17:15 - 08:10UVF-DUB
34h 55m2 stops
€853Air Canada
Find Deal
Sun, 11 Jan - Sun, 18 Jan
Delta Logo
10:45 - 15:05DUB-UVF
32h 20m2 stops
Delta Logo
16:25 - 08:45UVF-DUB
36h 20m2 stops
€948Delta
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Delta Logo
10:45 - 15:05DUB-UVF
32h 20m2 stops
Delta Logo
16:25 - 08:45UVF-DUB
60h 20m2 stops
€949Delta
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Multiple Airlines Logo
13:15 - 16:25DUB-UVF
31h 10m2 stops
Multiple Airlines Logo
17:15 - 05:15UVF-DUB
32h 00m3 stops
€985Multiple Airlines
Find Deal
Sun, 18 Jan - Fri, 23 Jan
Multiple Airlines Logo
09:15 - 14:50DUB-UVF
33h 35m3 stops
Multiple Airlines Logo
17:15 - 05:15UVF-DUB
32h 00m2 stops
€1,039Multiple Airlines
Find Deal
Mon, 19 Jan - Sun, 25 Jan

momondo Fare Finder

 
Locate flights to Saint Lucia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 28 November 2025.
Use the filters below to find and compare flights to Saint Lucia that are best for you.

Fly from

Route

Depart

Return

Price

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 18/1

10:45-15:05

1 stop32h 20m

Castries Hewanorra

Fri 23/1

20:50-14:20

1 stop13h 30m

€685

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 19/1

08:50-15:05

2 stops58h 15m

Castries Hewanorra

Sun 25/1

16:25-08:45

2 stops60h 20m

€716

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 19/1

10:45-15:05

1 stop32h 20m

Castries Hewanorra

Sun 25/1

20:35-09:50

1 stop33h 15m

€734

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 11/1

10:00-16:25

2 stops34h 25m

Castries Hewanorra

Sun 18/1

17:15-15:40

2 stops18h 25m

€790

DublinCastries

DUB - SLU

DUBSLU

Dublin

Sun 18/1

18:30-12:05

2 stops45h 35m

Castries George F. L. Charle

Fri 23/1

15:45-12:05

2 stops16h 20m

€817

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 11/1

09:00-16:25

1 stop35h 25m

Castries Hewanorra

Sun 18/1

17:15-08:10

2 stops34h 55m

€853

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 18/1

10:45-15:05

2 stops32h 20m

Castries Hewanorra

Fri 23/1

16:25-08:45

2 stops36h 20m

€948

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 18/1

10:45-15:05

2 stops32h 20m

Castries Hewanorra

Fri 23/1

16:25-08:45

2 stops60h 20m

€949

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sun 18/1

13:15-16:25

2 stops31h 10m

Castries Hewanorra

Fri 23/1

17:15-05:15

3 stops32h 00m

€985

DublinCastries

DUB - UVF

DUBUVF

Dublin

Mon 19/1

09:15-14:50

3 stops33h 35m

Castries Hewanorra

Sun 25/1

17:15-05:15

2 stops32h 00m

€1,039

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Saint Lucia from

Saint Lucia flights insights and trends

Explore insights for your Saint Lucia flight to craft the best travel plan

Cheapest flights to cities in Saint Lucia

Click on the cities below to find out when it's cheapest to fly to Saint Lucia from Ireland
Castries
Castries

Cheap Saint Lucia flight deals and tips

Summary info about Saint Lucia flight prices, duration and airlines

Best One-Way Price

€578

Best Round-Trip Price

€685

Fastest flight time

48h 56m
The best one-way flight price to Saint Lucia from Ireland in the last 72 hours is €578 (Dublin to Castries George F. L. Charle).
The best round-trip flight price to Saint Lucia from Ireland in the last 72 hours is €685 (Dublin to Castries Hewanorra).
The fastest flight to Saint Lucia from Ireland takes 48h 56m (Dublin to Castries Hewanorra).

Frequently asked questions about flying to Saint Lucia

What is the most popular airport in Saint Lucia to fly to?

How long is the flight from Ireland to Saint Lucia?

The average flight duration from Ireland to Saint Lucia depends on which airport you fly into and out of. Flying from Dublin to Castries Hewanorra is 32h 20m on average, while flying from Cork to Castries Hewanorra is on average. Castries Hewanorra is the most popular airport in Saint Lucia.

When did momondo last update prices for flights to Saint Lucia?

Prices for flights to Saint Lucia were last updated today.

How old do you have to be to fly to Saint Lucia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Saint Lucia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia.

Can I find flights to Saint Lucia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Lucia with this policy.

How can momondo help me find flights to Saint Lucia?

Once you have performed a search for flights to Saint Lucia, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Saint Lucia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sun 28/12
Sun 4/1

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Popular Flights to Saint Lucia

Popular routes according to searches in the past day on momondo