Flights to Saint Lucia

€1,671 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 24/10. 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
24 Oct
DUB
25h 50m
3 stops
SLU
30 Oct
SLU
23h 50m
2 stops
DUB
€1,671
Multiple Airlines
24 Oct
DUB
16h 30m
2 stops
SLU
30 Oct
SLU
16h 35m
2 stops
DUB
€2,509

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
€974JetBlue
Wed, 17 Jun - Wed, 24 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
€1,559American 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
€1,570American Airlines
Wed, 17 Jun - Wed, 24 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
€1,671Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct
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
€2,509Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct

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 4 May 2026.
Use the filters below to find and compare flights to Saint Lucia that are best for you.

Fly from

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

€974

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

€1,559

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

€1,570

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

€1,671
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

€2,509

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 Round-Trip Price

€974

Fastest flight time

25h 50m
The best round-trip flight price to Saint Lucia from Ireland in the last 72 hours is €974 (Dublin to Castries Hewanorra).
The fastest flight to Saint Lucia from Ireland takes 25h 50m (Dublin to Castries George F. L. Charle).

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 35h 25m 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
Wed 3/6
Wed 10/6

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Popular Flights to Saint Lucia

Popular routes according to searches in the past day on momondo