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Cheap flights from Ireland to Saint Lucia from £716

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — UVF
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Saint Lucia

Enter your travel dates to find the best prices.

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 10 March 2026.

Wed 22/409:50
DUB
-
UVF
1 stop34h 35m
Air Canada
Wed 29/416:20
UVF
-
DUB
1 stop34h 55m
Air Canada
Deal found 7/3£716
Wed 22/412:25
DUB
-
UVF
2 stops32h 00m
Multiple Airlines
Wed 29/416:20
UVF
-
DUB
2 stops58h 45m
Multiple Airlines
Deal found 7/3£749
Thu 23/409:50
DUB
-
UVF
1 stop34h 30m
Multiple Airlines
Thu 30/416:15
UVF
-
DUB
2 stops18h 30m
Multiple Airlines
Deal found 9/3£762
Thu 23/409:50
DUB
-
UVF
1 stop34h 30m
Air Canada
Thu 30/416:15
UVF
-
DUB
1 stop35h 00m
Air Canada
Deal found 9/3£865

Find 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 10 March 2026.

Round-trip from

£716
Air Canada
  • Air Canada
  • 22/4-29/4
  • 2 total stops
  • 69h 30m total
  • Ireland to Saint Lucia
Search Deals

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 10 March 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 22/4

09:50-15:25

1 stop34h 35m

Castries Hewanorra

Wed 29/4

16:20-08:15

1 stop34h 55m

£716

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 23/4

09:50-15:20

1 stop34h 30m

Castries Hewanorra

Thu 30/4

16:15-15:45

2 stops18h 30m

£762

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 23/4

09:50-15:20

1 stop34h 30m

Castries Hewanorra

Thu 30/4

16:15-08:15

1 stop35h 00m

£865
Fastest return journey

DublinCastries

DUB - UVF

DUBUVF

Dublin

Wed 22/4

11:10-15:25

3 stops33h 15m

Castries Hewanorra

Wed 29/4

16:20-15:45

2 stops18h 25m

£983

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Sorted by cheapest first

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 £716, Air Canada can have you in Saint Lucia from Ireland in 34h 35m. 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.

See more FAQs

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Alternative routes for Ireland to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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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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