What is the cheapest airline that flies from Ireland to Puerto Rico?

JetBlue is the most popular carrier operating from Ireland to Puerto Rico

When did momondo last update prices for flights from Ireland to Puerto Rico?

Prices for flights from Ireland to Puerto Rico are updated daily.

How old do you have to be to fly from Ireland to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£365 Cheap Flights from Ireland to Puerto Rico in 2026/27

Find the cheapest flights from Ireland to Puerto Rico

Return

One-way

Last minute

Recent return flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.

10:45 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

16h 59m1 stop New York John F Kennedy Intl

18:10 - 14:30SJU San Juan Luis Munoz Marin Intl-DUB Dublin

16h 20m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£562Multiple Airlines

Fri, 30 Oct - Thu, 12 Nov

10:45 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

16h 59m1 stop New York John F Kennedy Intl

14:10 - 08:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

14h 35m1 stop New York John F Kennedy Intl

£564KLM

Fri, 30 Oct - Thu, 12 Nov

13:15 - 11:40DUB Dublin-SJU San Juan Luis Munoz Marin Intl

27h 25m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

07:15 - 10:00SJU San Juan Luis Munoz Marin Intl-DUB Dublin

21h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£567Delta

Thu, 15 Oct - Mon, 19 Oct

06:30 - 10:15DUB Dublin-SJU San Juan Luis Munoz Marin Intl

31h 45m2 stops London Gatwick Orlando

14:55 - 09:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

14h 50m1 stop Boston Logan Intl

£606Multiple Airlines

Sun, 15 Nov - Sun, 22 Nov

10:45 - 23:54DUB Dublin-SJU San Juan Luis Munoz Marin Intl

17h 09m1 stop New York John F Kennedy Intl

14:55 - 09:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

14h 50m1 stop Boston Logan Intl

£623KLM

Sun, 15 Nov - Sun, 22 Nov

10:45 - 00:52DUB Dublin-SJU San Juan Luis Munoz Marin Intl

18h 07m1 stop New York John F Kennedy Intl

14:55 - 09:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

14h 50m1 stop Boston Logan Intl

£635Delta

Sat, 7 Nov - Sun, 22 Nov

09:55 - 23:15DUB Dublin-SJU San Juan Luis Munoz Marin Intl

17h 20m1 stop Atlanta Hartsfield-Jackson

14:53 - 09:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

14h 52m1 stop Boston Logan Intl

£636Delta

Thu, 26 Nov - Sun, 6 Dec

10:45 - 23:18DUB Dublin-SJU San Juan Luis Munoz Marin Intl

16h 33m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

07:00 - 08:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

21h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£639Delta

Fri, 6 Nov - Sun, 22 Nov

10:45 - 23:54DUB Dublin-SJU San Juan Luis Munoz Marin Intl

17h 09m1 stop New York John F Kennedy Intl

14:53 - 09:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

14h 52m1 stop Boston Logan Intl

£641Delta

Thu, 26 Nov - Sun, 6 Dec

05:45 - 00:52DUB Dublin-SJU San Juan Luis Munoz Marin Intl

23h 07m2 stops Amsterdam Schiphol New York John F Kennedy Intl

07:00 - 08:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

21h 45m1 stop New York John F Kennedy Intl

£646Delta

Fri, 6 Nov - Sun, 22 Nov

Recent last minute flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.

11:00 - 22:18DUB Dublin-SJU San Juan Luis Munoz Marin Intl

16h 18m1 stop Atlanta Hartsfield-Jackson

07:15 - 10:00SJU San Juan Luis Munoz Marin Intl-DUB Dublin

21h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£683Delta

Fri, 9 Oct - Wed, 21 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

06:45 - 08:15SJU San Juan Luis Munoz Marin Intl-DUB Dublin

20h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£684Multiple Airlines

Fri, 9 Oct - Wed, 14 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

07:15 - 10:00SJU San Juan Luis Munoz Marin Intl-DUB Dublin

21h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£686Delta

Thu, 8 Oct - Tue, 20 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

07:15 - 10:00SJU San Juan Luis Munoz Marin Intl-DUB Dublin

21h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

£686Delta

Thu, 8 Oct - Tue, 20 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

06:45 - 08:15SJU San Juan Luis Munoz Marin Intl-DUB Dublin

20h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£691Multiple Airlines

Fri, 9 Oct - Tue, 20 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

07:15 - 08:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

20h 30m1 stop Atlanta Hartsfield-Jackson

£692KLM

Fri, 9 Oct - Thu, 22 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

06:45 - 08:15SJU San Juan Luis Munoz Marin Intl-DUB Dublin

20h 30m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£693Multiple Airlines

Fri, 9 Oct - Tue, 20 Oct

09:30 - 22:57DUB Dublin-SJU San Juan Luis Munoz Marin Intl

18h 27m1 stop Philadelphia

12:21 - 09:40SJU San Juan Luis Munoz Marin Intl-DUB Dublin

16h 19m2 stops Miami London Heathrow

£694British Airways

Fri, 9 Oct - Wed, 21 Oct

05:55 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

22h 49m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

06:45 - 15:25SJU San Juan Luis Munoz Marin Intl-DUB Dublin

27h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

£695Delta

Fri, 9 Oct - Wed, 14 Oct

13:15 - 23:44DUB Dublin-SJU San Juan Luis Munoz Marin Intl

15h 29m1 stop New York John F Kennedy Intl

07:15 - 08:45SJU San Juan Luis Munoz Marin Intl-DUB Dublin

20h 30m1 stop Atlanta Hartsfield-Jackson

£695KLM

Thu, 8 Oct - Sun, 18 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Ireland to Puerto Rico

Our best KLM deals on Ireland to Puerto Rico flight tickets

KLM

30 Oct

DUB10:45Dublin

16h 59m

1 stop

SJU23:44San Juan Luis Munoz Marin Intl

12 Nov

SJU14:10San Juan Luis Munoz Marin Intl

14h 35m

1 stop

DUB08:45Dublin

£564

KLM

15 Nov

DUB10:45Dublin

17h 09m

1 stop

SJU23:54San Juan Luis Munoz Marin Intl

22 Nov

SJU14:55San Juan Luis Munoz Marin Intl

14h 50m

1 stop

DUB09:45Dublin

£623

KLM

15 Oct

DUB11:00Dublin

16h 18m

1 stop

SJU22:18San Juan Luis Munoz Marin Intl

20 Oct

SJU07:15San Juan Luis Munoz Marin Intl

20h 30m

1 stop

DUB08:45Dublin

£686

Delta flights from Ireland to Puerto Rico

Our best Delta deals on Ireland to Puerto Rico flight tickets

Delta

15 Oct

DUB13:15Dublin

27h 25m

2 stops

SJU11:40San Juan Luis Munoz Marin Intl

19 Oct

SJU07:15San Juan Luis Munoz Marin Intl

21h 45m

2 stops

DUB10:00Dublin

£567

Delta

7 Nov

DUB10:45Dublin

18h 07m

1 stop

SJU00:52San Juan Luis Munoz Marin Intl

22 Nov

SJU14:55San Juan Luis Munoz Marin Intl

14h 50m

1 stop

DUB09:45Dublin

£635

Delta

26 Nov

DUB09:55Dublin

17h 20m

1 stop

SJU23:15San Juan Luis Munoz Marin Intl

6 Dec

SJU14:53San Juan Luis Munoz Marin Intl

14h 52m

1 stop

DUB09:45Dublin

£636

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 30/10

10:45-23:44

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Thu 12/11

18:10-14:30

2 stops16h 20m

£562

Fastest return journey

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 30/10

10:45-23:44

1 stop16h 59m

San Juan Luis Munoz Marin Intl

Thu 12/11

14:10-08:45

1 stop14h 35m

£564

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 15/10

13:15-11:40

2 stops27h 25m

San Juan Luis Munoz Marin Intl

Mon 19/10

07:15-10:00

2 stops21h 45m

£567

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 15/11

06:30-10:15

2 stops31h 45m

San Juan Luis Munoz Marin Intl

Sun 22/11

14:55-09:45

1 stop14h 50m

£606

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 15/11

10:45-23:54

1 stop17h 09m

San Juan Luis Munoz Marin Intl

Sun 22/11

14:55-09:45

1 stop14h 50m

£623

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sat 7/11

10:45-00:52

1 stop18h 07m

San Juan Luis Munoz Marin Intl

Sun 22/11

14:55-09:45

1 stop14h 50m

£635

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 26/11

09:55-23:15

1 stop17h 20m

San Juan Luis Munoz Marin Intl

Sun 6/12

14:53-09:45

1 stop14h 52m

£636

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 6/11

10:45-23:18

2 stops16h 33m

San Juan Luis Munoz Marin Intl

Sun 22/11

07:00-08:45

2 stops21h 45m

£639

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 26/11

10:45-23:54

1 stop17h 09m

San Juan Luis Munoz Marin Intl

Sun 6/12

14:53-09:45

1 stop14h 52m

£641

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 6/11

05:45-00:52

2 stops23h 07m

San Juan Luis Munoz Marin Intl

Sun 22/11

07:00-08:45

1 stop21h 45m

£646

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Puerto Rico?

In general, August is the cheapest month to fly from Ireland to Puerto Rico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you don’t want to visit Puerto Rico in August, then you should wait until May to fly from Ireland, when ticket prices are also cheap, with an average price of £481.

Cheap Ireland to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Puerto Rico

Best price found	£365
Fastest flight time	33h 34m
Direct flights	None

The best one-way flight to Puerto Rico from Ireland in the past 72 hours is £365. The best return flight deal from Ireland to Puerto Rico found on momondo in the last 72 hours is £562.

The fastest flight from Ireland to Puerto Rico takes 33h 34m

There are no direct flights from Ireland to Puerto Rico. There are no popular flight routes from Ireland to Puerto Rico.

Search flight deals

Frequently asked questions about flying from Ireland to Puerto Rico

When did momondo last update prices for flights from Ireland to Puerto Rico?
Prices for flights from Ireland to Puerto Rico are updated daily.
How old do you have to be to fly from Ireland to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Puerto Rico?

Finding the right flight to Puerto Rico from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Ireland to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ireland to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Puerto Rico?

Once all potential Ireland to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 3/11

Tue 10/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities

Other flights from Ireland

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Puerto Rico

Flights to San Juanfrom £533

Flights to Aguadillafrom £687

Cheap flights from Ireland to Puerto Rico from £365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Puerto Rico departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Puerto Rico

Recent return flight deals from Ireland to Puerto Rico

Recent one-way flight deals from Ireland to Puerto Rico

Recent last minute flight deals from Ireland to Puerto Rico

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

KLM flights from Ireland to Puerto Rico

Our best KLM deals on Ireland to Puerto Rico flight tickets

Delta flights from Ireland to Puerto Rico

Our best Delta deals on Ireland to Puerto Rico flight tickets

momondo Fare Finder

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

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Ireland to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

What is the cheapest airline that flies from Ireland to Puerto Rico?

Cheap Ireland to Puerto Rico flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ireland to Puerto Rico

Why use momondo?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Ireland flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year