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Cheap flights from Dublin to Puerto Rico from £506

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
5 Jul — 12 Jul1
1 adult

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 30 June 2025.

Round-trip from

£506

Popular in

October

Cheapest in

April

Average price

£474
JetBlue
  • JetBlue
  • 12/9-16/9
  • 2 total stops
  • 28h 09m total
  • Dublin to Puerto Rico
Highest demand for flights based on searches. 8% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 30 June 2025.

Fri 12/911:30DUB - SJU
1 stop14h 54mJetBlue
Tue 16/914:05SJU - DUB
1 stop13h 15mJetBlue
Deal found 27/6£506
Fri 12/913:20DUB - SJU
2 stops27h 53mDelta
Tue 16/913:32SJU - DUB
2 stops20h 28mDelta
Deal found 29/6£522
Tue 12/809:20DUB - SJU
2 stops19h 37mUnited Airlines
Tue 19/815:56SJU - DUB
2 stops34h 49mUnited Airlines
Deal found 28/6£540
Wed 13/811:00DUB - SJU
1 stop16h 07mKLM
Wed 20/818:00SJU - DUB
2 stops17h 40mKLM
Deal found 29/6£564
Fri 26/1213:35DUB - SJU
1 stop15h 01mLufthansa
Fri 9/114:10SJU - DUB
1 stop13h 20mLufthansa
Deal found 30/6£645
Tue 12/807:00DUB - SJU
3 stops37h 56mMultiple Airlines
Mon 18/802:11SJU - DUB
3 stops26h 49mMultiple Airlines
Deal found 28/6£732

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 30 June 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

Fri 12/9

11:30-21:24

1 stop14h 54m

San Juan Luis Munoz Marin Intl

Tue 16/9

14:05-08:20

1 stop13h 15m

£506

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 12/9

13:20-12:13

2 stops27h 53m

San Juan Luis Munoz Marin Intl

Tue 16/9

13:32-15:00

2 stops20h 28m

£522

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 12/8

09:20-23:57

2 stops19h 37m

San Juan Luis Munoz Marin Intl

Tue 19/8

15:56-07:45

2 stops34h 49m

£540

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 13/8

11:00-22:07

1 stop16h 07m

San Juan Luis Munoz Marin Intl

Wed 20/8

18:00-16:40

2 stops17h 40m

£564

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 26/12

13:35-00:36

1 stop15h 01m

San Juan Luis Munoz Marin Intl

Fri 9/1

14:10-07:30

1 stop13h 20m

£645

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 12/8

07:00-15:56

3 stops37h 56m

San Juan Luis Munoz Marin Intl

Mon 18/8

02:11-10:00

3 stops26h 49m

£732

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 30/7

10:45-00:49

2 stops43h 04m

£596

Flights are sorted by cheapest return flights first.

Deals found on 28/6

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.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 30 June 2025.
Get a feel of what it's like to fly with Delta, KLM, andUnited Airlines from Dublin to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
8.0
Very Good

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

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.

  • 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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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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