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Cheap flights from Dublin to Puerto Rico from £492

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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 7 January 2026.

Round-trip from

£492

Popular in

March

Cheapest in

May

Average price

£679
KLM
  • KLM
  • 19/2-26/2
  • 3 total stops
  • 33h 41m total
  • Dublin to Puerto Rico
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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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 7 January 2026.

Thu 19/206:00DUB - SJU
2 stops19h 12mMultiple Airlines
Thu 26/214:16SJU - DUB
1 stop14h 29mMultiple Airlines
Deal found 5/1£492
Thu 19/206:00DUB - SJU
2 stops19h 12mMultiple Airlines
Sat 28/214:24SJU - DUB
1 stop14h 56mMultiple Airlines
Deal found 5/1£492
Thu 19/210:45DUB - SJU
2 stops17h 13mDelta
Sat 28/206:15SJU - DUB
2 stops22h 30mDelta
Deal found 5/1£494
Fri 20/211:30DUB - SJU
2 stops30h 03mBritish Airways
Fri 27/206:00SJU - DUB
1 stop22h 40mBritish Airways
Deal found 6/1£495
Thu 15/111:30DUB - SJU
1 stop16h 26mBritish Airways
Wed 28/114:28SJU - DUB
2 stops15h 12mBritish Airways
Deal found 7/1£498
Thu 19/210:45DUB - SJU
1 stop17h 11mKLM
Thu 26/214:24SJU - DUB
1 stop14h 56mKLM
Deal found 5/1£502
Fri 20/206:00DUB - SJU
2 stops33h 35mMultiple Airlines
Fri 27/212:32SJU - DUB
3 stops21h 53mMultiple Airlines
Deal found 6/1£529

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 7 January 2026.
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 19/2

06:00-21:12

2 stops19h 12m

San Juan Luis Munoz Marin Intl

Thu 26/2

14:16-08:45

1 stop14h 29m

£492

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 19/2

10:45-23:58

2 stops17h 13m

San Juan Luis Munoz Marin Intl

Thu 26/2

06:15-07:45

2 stops21h 30m

£494

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 19/2

10:45-23:56

1 stop17h 11m

San Juan Luis Munoz Marin Intl

Thu 26/2

14:16-08:45

1 stop14h 29m

£494

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 19/2

10:45-23:58

2 stops17h 13m

San Juan Luis Munoz Marin Intl

Sat 28/2

06:15-08:45

2 stops22h 30m

£494

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

11:43-09:40

2 stops16h 57m

£528

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 20/2

05:55-21:12

2 stops19h 17m

San Juan Luis Munoz Marin Intl

Fri 27/2

14:16-12:40

2 stops18h 24m

£535

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 25/1

05:55-23:57

2 stops22h 02m

San Juan Luis Munoz Marin Intl

Thu 29/1

07:00-08:00

2 stops21h 00m

£645

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 20/1

08:50-23:57

2 stops19h 07m

San Juan Luis Munoz Marin Intl

Sat 24/1

07:30-08:45

2 stops21h 15m

£648

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 23/2

16:30-22:32

3 stops34h 02m

£757

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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, May is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £437). Flying from Dublin to Puerto Rico in September is currently the most expensive (average of £798). 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 17h 11m. Fly via 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, May is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £437). Flying from Dublin to Puerto Rico in September is currently the most expensive (average of £798). 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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