Cheap flights from Ireland to Saint Lucia from £779

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — UVF
9 9월 — 16 9월1
1 adult

Cheap flight deals from Ireland to Saint Lucia

Keep the following information in mind while searching for Ireland to Saint Lucia flight deals. Data was last updated 4 9월 2025.

Round-trip from

£779
Delta
  • Delta
  • 19/11-23/11
  • 3 total stops
  • 91h 40m total
  • Ireland to Saint Lucia

Find flight deals from Ireland to Saint Lucia

Cheapest flights from Ireland to Saint Lucia
Explore the most affordable flight options available from Ireland to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 9월 2025.

수 19/1110:45DUB - UVF
2 stops56h 54mDelta
일 23/1116:59UVF - DUB
1 stop34h 46mDelta
Deal found 2/9£779
토 4/1015:00DUB - UVF
2 stops52h 26mDelta
수 8/1015:41UVF - DUB
2 stops60h 34mDelta
Deal found 2/9£786
수 19/1109:45DUB - UVF
1 stop33h 54mKLM
일 23/1116:59UVF - DUB
1 stop34h 46mKLM
Deal found 2/9£1,086
토 18/1013:15DUB - UVF
2 stops30h 11mDelta
토 25/1015:41UVF - DUB
2 stops20h 39mDelta
Deal found 3/9£1,576
토 18/1011:00DUB - UVF
1 stop32h 26mKLM
토 25/1015:41UVF - DUB
1 stop36h 04mKLM
Deal found 3/9£2,030

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 4 9월 2025.
Use the filters below to find and compare flights from Ireland to Saint Lucia that are best for you.

Fly from

Ireland

Fly to

Saint Lucia

Route

Depart

Return

Price

DublinCastries

DUB - UVF

DUBUVF

Dublin

수 19/11

10:45-15:39

2 stops56h 54m

Castries Hewanorra

일 23/11

16:59-07:45

1 stop34h 46m

£779

DublinCastries

DUB - UVF

DUBUVF

Dublin

토 4/10

15:00-14:26

2 stops52h 26m

Castries Hewanorra

수 8/10

15:41-09:15

2 stops60h 34m

£786

DublinCastries

DUB - UVF

DUBUVF

Dublin

수 19/11

09:45-15:39

1 stop33h 54m

Castries Hewanorra

일 23/11

16:59-07:45

1 stop34h 46m

£1,086

DublinCastries

DUB - UVF

DUBUVF

Dublin

토 18/10

13:15-14:26

2 stops30h 11m

Castries Hewanorra

토 25/10

15:41-17:20

2 stops20h 39m

£1,576

DublinCastries

DUB - UVF

DUBUVF

Dublin

토 18/10

11:00-14:26

1 stop32h 26m

Castries Hewanorra

토 25/10

15:41-08:45

1 stop36h 04m

£2,030

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Best time to book a flight from Ireland to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Saint Lucia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Ireland to Saint Lucia?

    For as low as £779, Delta can have you in Saint Lucia from Ireland in 56h 54m. The distance between Ireland and Saint Lucia is about 4027 mi.

  • Can I find deals for flights from Ireland to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Ireland to Saint Lucia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Saint Lucia.

  • Can I find deals for business class flights from Ireland to Saint Lucia?

    Yes. Cheapflights offers flight deals from Ireland to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Saint Lucia?

    Currently, March is the cheapest month in which you can book a flight from Ireland to Saint Lucia (average of £328). Flying from Ireland to Saint Lucia in December is currently the most expensive (average of £1,100). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Ireland to Saint Lucia

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How does Cheapflights help users find flights from Ireland to Saint Lucia?

Deals for Ireland to Saint Lucia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Saint Lucia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Saint Lucia from Ireland.

Can Cheapflights find flights from Ireland to Saint Lucia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Saint Lucia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ireland to Saint Lucia become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Saint Lucia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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