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Cheap flights from Dublin to Puerto Rico from £412

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Dublin to Puerto Rico

Keep the following information in mind while searching for Dublin to Puerto Rico flight deals. Data was last updated 12 September 2025.

Round-trip from

£480

One-way from

£412

Popular in

October

Cheapest in

June

Average price

£650
British Airways
  • British Airways
  • 11/12-17/12
  • 3 total stops
  • 33h 13m total
  • Dublin to Puerto Rico
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23/2
  • 23/2
  • 1 total stop
  • 16h 00m total
  • Dublin to Puerto Rico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Dublin to Puerto Rico

Cheapest flights from Dublin to Puerto Rico
Explore the most affordable flight options available from Dublin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Thu 11/1211:30DUB - SJU
1 stop16h 22mBritish Airways
Tue 16/1212:49SJU - DUB
2 stops16h 46mBritish Airways
Deal found 10/9£480
Sun 26/1009:45DUB - SJU
1 stop16h 14mDelta
Sat 8/1107:00SJU - DUB
1 stop21h 45mDelta
Deal found 11/9£492
Fri 31/1009:45DUB - SJU
1 stop16h 14mKLM
Thu 13/1114:27SJU - DUB
1 stop14h 53mKLM
Deal found 10/9£493
Thu 11/1211:30DUB - SJU
1 stop16h 22mBritish Airways
Thu 18/1212:47SJU - DUB
2 stops17h 03mBritish Airways
Deal found 10/9£498
Sat 13/1211:30DUB - SJU
1 stop16h 22mMultiple Airlines
Thu 18/1206:44SJU - DUB
1 stop20h 26mMultiple Airlines
Deal found 10/9£511
Thu 11/1208:50DUB - SJU
2 stops19h 13mDelta
Tue 16/1207:00SJU - DUB
2 stops21h 45mDelta
Deal found 10/9£529
Thu 11/1205:55DUB - SJU
2 stops22h 08mDelta
Wed 17/1214:10SJU - DUB
2 stops18h 30mDelta
Deal found 10/9£531
Fri 12/1205:55DUB - SJU
2 stops22h 08mDelta
Tue 16/1207:15SJU - DUB
2 stops22h 05mDelta
Deal found 10/9£538
Fri 12/1208:50DUB - SJU
2 stops19h 13mDelta
Thu 18/1214:10SJU - DUB
2 stops18h 30mDelta
Deal found 10/9£540
Fri 12/1207:00DUB - SJU
2 stops20h 53mBritish Airways
Sat 20/1220:35SJU - DUB
1 stop32h 05mBritish Airways
Deal found 10/9£560

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Puerto Rico 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 12 September 2025.
Use the filters below to find and compare flights from Dublin to Puerto Rico that are best for you.

Fly from

Dublin

Fly to

Puerto Rico

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Tue 16/12

12:49-09:35

2 stops16h 46m

£480

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Wed 17/12

12:49-09:40

2 stops16h 51m

£480

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 12/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Tue 16/12

12:49-09:35

2 stops16h 46m

£480

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Sat 8/11

07:00-08:45

1 stop21h 45m

£492

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 31/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Thu 13/11

14:27-09:20

1 stop14h 53m

£493

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 2/11

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Mon 17/11

16:43-08:40

1 stop11h 57m

£493

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Thu 18/12

12:47-09:50

2 stops17h 03m

£498

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 13/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Wed 17/12

01:30-07:10

1 stop25h 40m

£511

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

08:50-00:03

2 stops19h 13m

San Juan Luis Munoz Marin Intl

Tue 16/12

07:00-08:45

2 stops21h 45m

£529

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

05:55-00:03

2 stops22h 08m

San Juan Luis Munoz Marin Intl

Thu 18/12

14:10-12:40

2 stops18h 30m

£531

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 16 results
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Best time to book a flight from Dublin to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

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

Currently, April is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £631). Flying from Dublin to Puerto Rico in July is currently the most expensive (average of £1,027). 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.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Puerto Rico. 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 Puerto Rico?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Puerto Rico.

  • How long is the flight from Dublin to Puerto Rico?

    There are many flights that can get you from Dublin to Puerto Rico in 16h 14m. Fly via British Airways, Delta, or KLM to get the fastest option. The distance from Dublin to Puerto Rico is about 3963 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Dublin to Puerto Rico?

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

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

    Yes. Cheapflights offers flight deals from Dublin to Puerto Rico 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 Puerto Rico?

    Currently, April is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £631). Flying from Dublin to Puerto Rico in July is currently the most expensive (average of £1,027). 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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Why should you use Cheapflights to find cheap flight tickets from Dublin to Puerto Rico?

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

Need flexible booking options for your flight to Puerto Rico from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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