How long is the flight from Ireland to Puerto Rico?

There are many flights that can get you from Ireland to Puerto Rico in 19h 54m. Fly via Delta to get the fastest option. The distance between Ireland and Puerto Rico is about 3963 mi.

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.

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).

What is the cheapest time of day to fly from IE to PR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Puerto Rico as you normally would.

Can I find deals for flights from Ireland to Puerto Rico that include hotel bookings?

Yes. In addition to deals on Ireland to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to Puerto Rico?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Puerto Rico.

Can I find deals for business class flights from Ireland to Puerto Rico?

Yes. Cheapflights offers flight deals from Ireland 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.

£391+ Cheap Flights from Ireland to Puerto Rico

Cheap flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ireland to Puerto Rico
Explore the most affordable flight options available from Ireland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Tue 22/908:55 -

2 stops19h 54m

Sat 3/1012:56 -

2 stops16h 04m

Deal found 12/9£541

Fri 25/908:55 -

2 stops19h 54m

Tue 29/907:30 -

2 stops19h 45m

Deal found 9/9£546

Fri 2/1008:55 -

2 stops19h 54m

Sat 10/1012:50 -

2 stops21h 35m

Deal found 10/9£546

Thu 29/1010:45 -

1 stop16h 59m

Wed 11/1114:10 -

1 stop14h 35m

Deal found 10/9£547

Fri 2/1008:55 -

2 stops19h 54m

Thu 8/1012:50 -

1 stop14h 55m

Deal found 10/9£548

Tue 22/913:15 -

1 stop15h 34m

Sat 3/1013:16 -

1 stop14h 59m

Deal found 8/9£549

Thu 1/1013:15 -

1 stop15h 34m

Sat 10/1014:02 -

1 stop15h 43m

Deal found 10/9£551

Sat 7/1110:45 -

1 stop18h 07m

Tue 17/1114:50 -

1 stop14h 55m

Deal found 10/9£553

Wed 30/911:10 -

2 stops17h 39m

Thu 8/1006:45 -

2 stops20h 35m

Deal found 10/9£554

Find flight deals from Ireland to Puerto Rico

Round-trip from	£541
One-way from	£391
Popular in	July
Cheapest in	May
Average price	£568

Delta
22/9-3/10
4 total stops
35h 58m total
Ireland to Puerto Rico

Search Deals

JetBlue
17/10-31/12
1 total stop
13h 23m total
Ireland to Puerto Rico

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sat 17/10

11:30-19:53

1 stop13h 23m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£391

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 2/12

10:45-23:59

1 stop17h 14m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£395

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

£541

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 22/9

13:15-23:49

1 stop15h 34m

San Juan Luis Munoz Marin Intl

Sat 3/10

13:16-09:15

1 stop14h 59m

£549

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 6/11

10:45-00:52

1 stop18h 07m

San Juan Luis Munoz Marin Intl

Sun 15/11

16:10-16:20

2 stops20h 10m

£565

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 23/10

15:00-12:52

1 stop26h 52m

San Juan Luis Munoz Marin Intl

Fri 30/10

07:15-07:55

2 stops20h 40m

£585

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Mon 12/10

10:40-13:58

2 stops32h 18m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£587

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sat 2/1

09:00-21:24

2 stops40h 24m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,030

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 3/1

09:30-06:15

2 stops24h 45m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,032

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

Best time to book a flight from Ireland to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Ireland with our price prediction graph.

DUB-SJU

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 Ireland to Puerto Rico

IE0-PR0

DUB-SJU

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Ireland to Puerto Rico?
There are many flights that can get you from Ireland to Puerto Rico in 19h 54m. Fly via Delta to get the fastest option. The distance between Ireland and Puerto Rico is about 3963 mi.
Can I find deals for flights from Ireland to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Ireland to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Puerto Rico.
Can I find deals for business class flights from Ireland to Puerto Rico?
Yes. Cheapflights offers flight deals from Ireland 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.

See more FAQs

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Alternative routes for Ireland to Puerto Rico

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Heathrow to Castries flights

Gatwick to Santo Domingo flights

Gatwick to Castries flights

Gatwick to Havana flights

Heathrow to Willemstad flights

Heathrow to Pointe-à-Pitre flights

London City to St. George's flights

Heathrow to Road Town flights

London City to St. John's flights

Gatwick to Nassau flights

Heathrow to Roseau flights

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

Cheapflights makes it easy to find Ireland to Puerto Rico flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Puerto Rico from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to Puerto Rico with no change fees?

Yes, we can. To see specific flights from Ireland to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ireland to Puerto Rico on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ireland to Puerto Rico from £391

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Puerto Rico

Cheapest flights from Ireland to Puerto RicoExplore the most affordable flight options available from Ireland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Ireland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Ireland to Puerto RicoDiscover carefully curated flight deals from Ireland to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Ireland to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Ireland to Puerto RicoDiscover last-minute flight deals from Ireland to Puerto Rico. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Puerto Rico. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Ireland to Puerto RicoSearch for one-way flight options from Ireland to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Ireland to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Ireland to Puerto Rico

Round-trip from

One-way from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Puerto Rico that are best for you.

Best time to book a flight from Ireland to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Ireland with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Ireland to Puerto Rico?

Can I find deals for flights from Ireland to Puerto Rico that include hotel bookings?

How can I find direct flights from Ireland to Puerto Rico?

Can I find deals for business class flights from Ireland to Puerto Rico?

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.

Alternative routes for Ireland to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Puerto Rico by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ireland to Puerto Rico by cabin class

Find flights from Ireland to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Puerto Rico flights

Browse other Ireland and Puerto Rico flight options. Last updated on 12 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Ireland to Puerto Rico flights

Consider these flights travelling from Ireland to Puerto Rico.

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

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

Can Cheapflights find flights from Ireland to Puerto Rico with no change fees?

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

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Travel Smart

Cheapest flights from Ireland to Puerto Rico
Explore the most affordable flight options available from Ireland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Ireland to Puerto Rico
Discover carefully curated flight deals from Ireland to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Last-minute flights from Ireland to Puerto Rico
Discover last-minute flight deals from Ireland to Puerto Rico. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Ireland to Puerto Rico
Search for one-way flight options from Ireland to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.