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Cheap flights from Dublin to Puerto Rico from £511

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 August 2026.

Wed 23/911:30 -
1 stop13h 04m
Fri 2/1018:55 -
1 stop32h 25m
Deal found 11/8£544
Tue 22/911:30 -
1 stop33h 42m
Sat 3/1010:30 -
1 stop17h 30m
Deal found 11/8£545
Wed 23/911:30 -
1 stop13h 04m
Tue 6/1006:00 -
1 stop21h 20m
Deal found 11/8£552
Wed 23/911:30 -
1 stop13h 04m
Mon 5/1006:00 -
1 stop22h 00m
Deal found 11/8£554
Thu 17/909:30 -
2 stops28h 54m
Thu 1/1010:16 -
2 stops18h 19m
Deal found 13/8£563
Tue 22/909:50 -
1 stop13h 40m
Sat 3/1015:41 -
1 stop12h 54m
Deal found 11/8£569
Wed 16/909:50 -
1 stop34h 35m
Wed 30/915:41 -
1 stop12h 54m
Deal found 13/8£572
Wed 23/909:30 -
1 stop33h 02m
Tue 6/1010:36 -
2 stops14h 54m
Deal found 11/8£575
Tue 1/909:50 -
1 stop13h 40m
Mon 7/915:28 -
2 stops17h 02m
Deal found 10/8£607

Find 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 15 August 2026.

Round-trip from

£544

One-way from

£511

Popular in

July

Cheapest in

May

Average price

£619
JetBlue
  • JetBlue
  • 23/9-2/10
  • 2 total stops
  • 45h 29m total
  • Dublin to Puerto Rico
Search Deals
British Airways
  • British Airways
  • 12/10
  • 2 total stops
  • 18h 22m total
  • Dublin to Puerto Rico
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 15 August 2026.
Use the filters below to find and compare flights from Dublin to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 17/9

12:40-14:45

1 stop31h 05m

San Juan Luis Munoz Marin Intl

Thu 1/10

14:22-06:30

1 stop35h 08m

£563

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 23/9

11:30-19:34

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Fri 2/10

06:00-09:00

1 stop22h 00m

£566

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 22/9

09:50-18:30

1 stop13h 40m

San Juan Luis Munoz Marin Intl

Sat 3/10

11:51-09:35

2 stops16h 44m

£572
Fastest return journey

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sat 12/9

09:50-18:45

1 stop13h 55m

San Juan Luis Munoz Marin Intl

Sat 19/9

14:22-11:20

2 stops15h 58m

£637

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 16/12

10:45-23:55

1 stop17h 10m

San Juan Luis Munoz Marin Intl

Sat 6/2

07:00-08:45

1 stop21h 45m

£640

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 27/9

06:30-20:47

2 stops19h 17m

San Juan Luis Munoz Marin Intl

Sun 4/10

14:58-12:05

2 stops16h 07m

£643

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 22/9

07:30-18:30

2 stops16h 00m

San Juan Luis Munoz Marin Intl

Sat 3/10

14:22-14:50

2 stops19h 28m

£648

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 23/9

05:55-23:49

2 stops22h 54m

San Juan Luis Munoz Marin Intl

Tue 6/10

06:45-08:15

2 stops20h 30m

£657

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 22/9

08:55-23:49

2 stops19h 54m

San Juan Luis Munoz Marin Intl

Sat 3/10

12:56-10:00

2 stops16h 04m

£658

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 23/9

08:55-23:49

2 stops19h 54m

San Juan Luis Munoz Marin Intl

Fri 2/10

12:55-10:00

2 stops16h 05m

£659

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 £471). Flying from Dublin to Puerto Rico in July is currently the most expensive (average of £728). 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 15 August 2026.
Get a feel of what it's like to fly with American 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.
American Airlines
7.1
Good
11,927 reviews
Check prices

Crew

7.9

Overall

7.1

Comfort

7.2

Entertainment

6.8

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.1
Good
11,927 reviews
American Airlines
7.1
Good
11,927 reviews
Check prices

Crew

7.9

Overall

7.1

Comfort

7.2

Entertainment

6.8

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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 13h 04m. Fly via American Airlines, JetBlue, or Delta 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 £471). Flying from Dublin to Puerto Rico in July is currently the most expensive (average of £728). 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

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Top airline flying from Dublin to Puerto Rico

Discover the top airline that operate flights from Dublin to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£574Average£690FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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!

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