Find flights
When to book
FAQs & Tips
Deals

Find cheap flights to Saint Lucia from €599

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ireland to Saint Lucia departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 31/5
Fri 7/6

Search hundreds of travel sites at once for deals on flights to Saint Lucia

In the last 7 days, travellers have searched 44,052,950 times on KAYAK, and here's why:

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Cheapest flight

€599
Flight from Dublin to Castries

FAQs - booking Saint Lucia flights

  • How long is the flight to Saint Lucia?

    An average direct flight from Ireland to Saint Lucia takes 29h 32m, covering a distance of 10411 km. The most popular route is Dublin - Castries with an average flight time of 25h 40m.

  • What is the cheapest flight to Saint Lucia?

    The cheapest ticket to Saint Lucia from Ireland found in the last 72 hours was €907. The most popular route is from Dublin to Castries and the cheapest round-trip airline ticket found on this route in the last 72 hours was €907.

  • What are the most popular destinations in Saint Lucia?

    Based on KAYAK flight searches, the most popular destination is Castries (100% of total searches to Saint Lucia).

  • How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a given destination and date is likely to change within 7 days, so travellers know whether to wait or book now.

See more FAQs

Top tips for finding cheap flights to Saint Lucia

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Saint Lucia flight deals.

Book Cheap Saint Lucia Plane Tickets

Recent return flight deals

1/7Mon
1 stopBritish Airways
14h 05mDUB-UVF
8/7Mon
1 stopBritish Airways
16h 00mUVF-DUB
€599
15/6Sat
1 stop
23h 45mDUB-UVF
25/6Tue
1 stop
20h 00mUVF-DUB
€666
1/7Mon
2 stopsDelta
34h 35mDUB-UVF
8/7Mon
2 stopsDelta
20h 00mUVF-DUB
€1,389
1/7Mon
1 stopDelta
32h 45mDUB-UVF
8/7Mon
2 stopsDelta
20h 00mUVF-DUB
€1,471
15/6Sat
1 stop
13h 00mDUB-UVF
25/6Tue
2 stops
14h 15mUVF-DUB
€1,565
15/6Sat
2 stopsAmerican Airlines
29h 40mDUB-UVF
25/6Tue
2 stopsAmerican Airlines
17h 15mUVF-DUB
€1,591
14/7Sun
2 stops
33h 25mDUB-SLU
11/8Sun
2 stops
24h 00mSLU-DUB
€1,747
14/7Sun
2 stops
33h 25mDUB-SLU
11/8Sun
2 stops
24h 00mSLU-DUB
€1,749
14/7Sun
3 stops
28h 05mDUB-SLU
11/8Sun
2 stops
19h 15mSLU-DUB
€4,528
14/7Sun
3 stops
28h 05mDUB-SLU
11/8Sun
2 stops
19h 15mSLU-DUB
€4,546

Search by stops

Search by airline

Search by price

Flights to Saint Lucia

Cabin classes:

Browse origins:

Browse destinations: