Cheap flights from Dublin to Caribbean from £340

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Caribbean

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Caribbean
Explore the most affordable flight options available from Dublin to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Mon 4/511:40
DUB
-
SJU
1 stop14h 21m
JetBlue
Mon 11/521:59
SJU
-
DUB
1 stop30h 01m
JetBlue
Deal found 20/3£439
Tue 12/510:40
DUB
-
SJU
1 stop16h 02m
JetBlue
Fri 22/520:06
SJU
-
DUB
1 stop31h 54m
JetBlue
Deal found 22/3£513
Sat 6/610:40
DUB
-
SJU
1 stop30h 22m
JetBlue
Wed 10/613:29
SJU
-
DUB
1 stop13h 51m
JetBlue
Deal found 21/3£515
Wed 27/510:40
DUB
-
SJU
1 stop16h 02m
JetBlue
Tue 2/615:25
SJU
-
DUB
1 stop11h 55m
JetBlue
Deal found 22/3£516
Fri 8/511:30
DUB
-
BGI
1 stop30h 33m
JetBlue
Wed 13/516:43
BGI
-
DUB
1 stop35h 17m
JetBlue
Deal found 23/3£527
Mon 4/512:40
DUB
-
SJU
1 stop14h 25m
British Airways
Mon 11/511:43
SJU
-
DUB
2 stops16h 57m
British Airways
Deal found 20/3£541
Thu 26/1111:30
DUB
-
SJU
1 stop16h 17m
British Airways
Sat 5/1217:10
SJU
-
DUB
2 stops17h 50m
British Airways
Deal found 21/3£545
Fri 1/510:40
DUB
-
SJU
1 stop16h 32m
JetBlue
Sat 9/506:25
SJU
-
DUB
1 stop21h 35m
JetBlue
Deal found 19/3£551
Mon 4/511:40
DUB
-
MBJ
1 stop31h 20m
JetBlue
Mon 11/514:05
MBJ
-
DUB
1 stop12h 55m
JetBlue
Deal found 20/3£553
Thu 10/920:20
DUB
-
BGI
1 stop23h 40m
British Airways
Mon 21/916:50
BGI
-
DUB
1 stop11h 50m
British Airways
Deal found 23/3£560
Fri 5/611:40
DUB
-
BGI
1 stop30h 50m
JetBlue
Sat 13/613:30
BGI
-
DUB
1 stop13h 50m
JetBlue
Deal found 19/3£571
Wed 8/412:40
DUB
-
SJU
1 stop14h 25m
British Airways
Fri 24/411:43
SJU
-
DUB
2 stops16h 57m
British Airways
Deal found 20/3£571

Find flight deals from Dublin to Caribbean

Keep the following information in mind while searching for Dublin to Caribbean flight deals. Data was last updated 23 March 2026.

Round-trip from

£439

One-way from

£340

Popular in

December

Cheapest in

September

Average price

£678

Good round-trip deal

£387 or less
JetBlue
  • JetBlue
  • 4/5-11/5
  • 2 total stops
  • 44h 22m total
  • Dublin to Caribbean
WestJet
  • WestJet
  • 1/5
  • 2 total stops
  • 54h 00m total
  • Dublin to Caribbean
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Dublin to Caribbean.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Caribbean 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 23 March 2026.
Use the filters below to find and compare flights from Dublin to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 4/6

11:40-01:38

1 stop18h 58m

San Juan Luis Munoz Marin Intl

Wed 10/6

15:25-08:20

1 stop11h 55m

£513

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/6

10:40-12:02

1 stop30h 22m

San Juan Luis Munoz Marin Intl

Wed 10/6

13:29-08:20

1 stop13h 51m

£515

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 27/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:25-08:20

1 stop11h 55m

£516

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

11:30-22:53

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:25-08:20

1 stop11h 55m

£516

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 16/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Tue 21/4

11:43-09:40

2 stops16h 57m

£574

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 2/6

08:35-23:01

2 stops19h 26m

San Juan Luis Munoz Marin Intl

Tue 9/6

11:55-09:40

2 stops16h 45m

£590

DublinMontego Bay

DUB - MBJ

DUBMBJ

Dublin

Fri 17/4

13:15-11:29

2 stops28h 14m

Montego Bay Sangster Intl

Sat 2/5

12:50-09:15

1 stop14h 25m

£592

DublinMontego Bay

DUB - MBJ

DUBMBJ

Dublin

Mon 13/4

15:00-11:29

2 stops26h 29m

Montego Bay Sangster Intl

Sun 26/4

12:50-09:15

1 stop14h 25m

£594

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

08:35-23:01

2 stops19h 26m

San Juan Luis Munoz Marin Intl

Mon 1/6

13:47-06:30

1 stop11h 43m

£604

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/6

07:30-21:59

2 stops19h 29m

San Juan Luis Munoz Marin Intl

Wed 10/6

11:55-09:40

2 stops16h 45m

£605

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Dublin to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Dublin 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 Dublin to Caribbean

What is the cheapest month to book a flight from Dublin to Caribbean?

Currently, October is the cheapest month in which you can book a flight from Dublin to Caribbean (average of £154). Flying from Dublin to Caribbean in December is currently the most expensive (average of £552). 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.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated 23 March 2026.
Check out reviews from past customers who have flown with Aer Lingus and British Airways from Dublin to Caribbean to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.4

Crew

8.1

Overall

7.2

Entertainment

7.0

Comfort

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.

Boarding

7.4

Crew

8.1

Overall

7.2

Entertainment

7.0

Comfort

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.

Boarding

7.4

Crew

8.1

Overall

7.2

Entertainment

7.0

Comfort

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Dublin to Caribbean?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to Caribbean. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from Dublin to Caribbean?

    Airlines like JetBlue, British Airways, and Delta fly from Dublin to Caribbean in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 13h 49m. The distance between Dublin and Caribbean is about 3963 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Dublin to Caribbean?

  • Can I find deals for flights from Dublin to Caribbean that include hotel bookings?

    Yes. In addition to deals on Dublin to Caribbean flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Caribbean?

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

  • Can I find deals for business class flights from Dublin to Caribbean?

    Yes. Cheapflights offers flight deals from Dublin to Caribbean 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 Dublin to Caribbean?

    Currently, October is the cheapest month in which you can book a flight from Dublin to Caribbean (average of £154). Flying from Dublin to Caribbean in December is currently the most expensive (average of £552). 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.

See more FAQs

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Can Cheapflights find flights from Dublin to Caribbean with no change fees?

Yes, we can. To see specific flights from Dublin to Caribbean with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dublin to Caribbean become cheaper?

Yes, Cheapflights offers price alerts on Dublin to Caribbean 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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