Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Puerto Rico from £370

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
23 Apr — 30 Apr1
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 18 April 2025.

Round-trip from

£482

One-way from

£370

Popular in

October

Cheapest in

May

Average price

£489
Air France
  • Air France
  • 9/5-16/5
  • 3 total stops
  • 53h 47m total
  • Dublin to Puerto Rico
JetBlue
  • JetBlue
  • 29/4
  • 1 total stop
  • 19h 14m total
  • Dublin to Puerto Rico
Highest demand for flights based on searches. 6% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in April 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 18 April 2025.

Fri 9/509:10DUB - SJU
2 stops19h 32mAir France
Fri 16/518:00SJU - DUB
1 stop34h 15mAir France
Deal found 17/4£482
Thu 22/513:15DUB - SJU
1 stop15h 27mDelta
Thu 29/513:39SJU - DUB
1 stop16h 06mDelta
Deal found 17/4£492
Thu 22/513:15DUB - SJU
1 stop15h 27mKLM
Thu 29/513:12SJU - DUB
2 stops18h 23mKLM
Deal found 17/4£499
Sun 1/611:30DUB - SJU
1 stop19h 19mJetBlue
Sun 8/608:50SJU - DUB
1 stop18h 30mJetBlue
Deal found 16/4£510
Fri 9/513:25DUB - SJU
2 stops27h 06mMultiple Airlines
Thu 15/501:59SJU - DUB
2 stops21h 56mMultiple Airlines
Deal found 17/4£594
Thu 22/513:35DUB - SJU
1 stop15h 22mUnited Airlines
Wed 28/501:05SJU - DUB
2 stops25h 05mUnited Airlines
Deal found 17/4£706
Fri 9/511:05DUB - SJU
1 stop15h 25mAer Lingus
Thu 15/501:05SJU - DUB
1 stop22h 50mAer Lingus
Deal found 17/4£803

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 18 April 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 9/5

09:10-23:42

2 stops19h 32m

San Juan Luis Munoz Marin Intl

Fri 16/5

18:00-09:15

1 stop34h 15m

£482

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 22/5

13:15-23:42

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Thu 29/5

13:39-10:45

1 stop16h 06m

£492

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 22/5

13:15-23:42

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Thu 29/5

13:12-12:35

2 stops18h 23m

£499

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 1/6

11:30-21:27

1 stop14h 57m

San Juan Luis Munoz Marin Intl

Sun 8/6

08:50-08:20

1 stop18h 30m

£510

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 9/5

13:25-11:31

2 stops27h 06m

San Juan Luis Munoz Marin Intl

Thu 15/5

01:59-04:55

2 stops21h 56m

£594

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 22/5

13:35-23:57

1 stop15h 22m

San Juan Luis Munoz Marin Intl

Wed 28/5

01:05-07:10

2 stops25h 05m

£706

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 9/5

11:05-21:30

1 stop15h 25m

San Juan Luis Munoz Marin Intl

Thu 15/5

01:05-04:55

1 stop22h 50m

£803

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 29/4

10:40-00:54

1 stop19h 14m

£370

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 18 April 2025.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico from Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to Puerto Rico?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Puerto Rico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.