Cheap flights from Dublin to Puerto Rico from £411

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
16 Nov — 23 Nov1
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 17 October 2025.

Round-trip from

£491

One-way from

£411

Popular in

September

Cheapest in

May

Average price

£736
British Airways
  • British Airways
  • 27/1-5/2
  • 3 total stops
  • 42h 05m total
  • Dublin to Puerto Rico
23/2
  • 23/2
  • 1 total stop
  • 16h 00m total
  • Dublin to Puerto Rico
Highest demand for flights based on searches. 14% potential increase in price (£79 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Dublin to Puerto Rico

Enter your travel dates to find the best prices.

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 17 October 2025.

Mon 22/1212:55DUB - SJU
1 stop20h 39mMultiple Airlines
Sun 18/114:28SJU - DUB
1 stop14h 12mMultiple Airlines
Deal found 16/10£497
Thu 30/1006:00DUB - SJU
2 stops19h 59mMultiple Airlines
Mon 10/1113:57SJU - DUB
1 stop13h 48mMultiple Airlines
Deal found 15/10£535
Thu 30/1020:40DUB - SJU
2 stops28h 34mBritish Airways
Mon 10/1118:42SJU - DUB
2 stops16h 43mBritish Airways
Deal found 15/10£538
Sun 30/1118:05DUB - SJU
2 stops34h 39mMultiple Airlines
Sun 7/1207:00SJU - DUB
1 stop20h 10mMultiple Airlines
Deal found 16/10£544
Thu 30/1005:55DUB - SJU
2 stops20h 04mKLM
Mon 10/1114:10SJU - DUB
1 stop14h 35mKLM
Deal found 15/10£558
Thu 30/1013:35DUB - SJU
1 stop14h 01mLufthansa
Mon 10/1114:20SJU - DUB
1 stop13h 10mLufthansa
Deal found 15/10£669

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 17 October 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

Tue 27/1

10:55-10:48

2 stops27h 53m

San Juan Luis Munoz Marin Intl

Thu 5/2

14:28-08:40

1 stop14h 12m

£491

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 28/1

08:50-10:48

2 stops29h 58m

San Juan Luis Munoz Marin Intl

Wed 4/2

14:28-08:40

1 stop14h 12m

£491

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 28/1

08:50-10:48

2 stops29h 58m

San Juan Luis Munoz Marin Intl

Thu 5/2

14:28-08:40

1 stop14h 12m

£491

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 30/1

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Sun 8/2

07:00-08:40

1 stop21h 40m

£493

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sun 8/2

08:20-08:40

2 stops20h 20m

£494

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 22/12

12:55-05:34

1 stop20h 39m

San Juan Luis Munoz Marin Intl

Sun 18/1

07:00-08:40

1 stop21h 40m

£499

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

09:30-00:10

1 stop19h 40m

San Juan Luis Munoz Marin Intl

Fri 24/4

11:50-09:40

2 stops16h 50m

£525

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 28/1

10:45-13:07

1 stop30h 22m

San Juan Luis Munoz Marin Intl

Sat 31/1

16:35-08:45

2 stops36h 10m

£535

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 29/1

10:45-23:58

1 stop17h 13m

San Juan Luis Munoz Marin Intl

Sat 31/1

16:35-08:45

2 stops36h 10m

£535

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 23/2

11:30-23:30

1 stop16h 00m

£411

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 14 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, January is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £415). Flying from Dublin to Puerto Rico in September is currently the most expensive (average of £804). 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 27h 53m. Fly via British Airways to get the fastest option. The distance from Dublin to Puerto Rico is about 3963 mi.

  • 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, January is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £415). Flying from Dublin to Puerto Rico in September is currently the most expensive (average of £804). 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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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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