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Cheap flights from Ireland to Puerto Rico from €261

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 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Puerto Rico

Recent return flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 - 10:24
DUB
-
SJU
27h 54m
1 stop
JetBlue Logo
05:01 - 08:20
SJU
-
DUB
22h 19m
1 stop
€548JetBlue
Sat, 16 May - Mon, 1 Jun
JetBlue Logo
11:30 - 19:32
DUB
-
SJU
13h 02m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
€561JetBlue
Mon, 5 Oct - Sat, 17 Oct
Multiple Airlines Logo
19:05 - 22:42
DUB
-
SJU
32h 37m
2 stops
Multiple Airlines Logo
02:59 - 19:05
SJU
-
DUB
35h 06m
3 stops
€603Multiple Airlines
Sun, 3 May - Wed, 6 May
JetBlue Logo
11:30 - 21:00
DUB
-
SJU
14h 30m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
€661JetBlue
Fri, 1 May - Fri, 15 May
JetBlue Logo
11:30 - 22:53
DUB
-
SJU
16h 23m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€674JetBlue
Sat, 30 May - Tue, 9 Jun
Multiple Airlines Logo
18:20 - 00:19
DUB
-
SJU
34h 59m
3 stops
Multiple Airlines Logo
02:59 - 19:15
SJU
-
DUB
35h 16m
3 stops
€676Multiple Airlines
Thu, 14 May - Thu, 28 May
Multiple Airlines Logo
18:20 - 22:42
DUB
-
SJU
33h 22m
2 stops
Multiple Airlines Logo
02:59 - 19:15
SJU
-
DUB
35h 16m
3 stops
€679Multiple Airlines
Thu, 14 May - Thu, 28 May
JetBlue Logo
11:30 - 21:00
DUB
-
SJU
14h 30m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
€690JetBlue
Sun, 3 May - Thu, 7 May
JetBlue Logo
11:30 - 01:11
DUB
-
SJU
18h 41m
1 stop
JetBlue Logo
19:39 - 08:20
SJU
-
DUB
31h 41m
1 stop
€691JetBlue
Sun, 17 May - Sun, 24 May
British Airways Logo
08:35 - 23:01
DUB
-
SJU
19h 26m
2 stops
British Airways Logo
13:47 - 06:30
SJU
-
DUB
11h 43m
1 stop
€693British Airways
Sun, 31 May - Sun, 7 Jun

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JetBlue flights from Ireland to Puerto Rico

Our best JetBlue deals on Ireland to Puerto Rico flight tickets
JetBlue
16 May
DUB11:30Dublin
27h 54m
1 stop
SJU10:24San Juan Luis Munoz Marin Intl
1 Jun
SJU05:01San Juan Luis Munoz Marin Intl
22h 19m
1 stop
DUB08:20Dublin
€548
JetBlue
5 Oct
DUB11:30Dublin
13h 02m
1 stop
SJU19:32San Juan Luis Munoz Marin Intl
17 Oct
SJU10:30San Juan Luis Munoz Marin Intl
17h 30m
1 stop
DUB09:00Dublin
€561
JetBlue
1 May
DUB11:30Dublin
14h 30m
1 stop
SJU21:00San Juan Luis Munoz Marin Intl
15 May
SJU12:00San Juan Luis Munoz Marin Intl
16h 00m
1 stop
DUB09:00Dublin
€661

British Airways flights from Ireland to Puerto Rico

Our best British Airways deals on Ireland to Puerto Rico flight tickets
British Airways
31 May
DUB08:35Dublin
19h 26m
2 stops
SJU23:01San Juan Luis Munoz Marin Intl
7 Jun
SJU13:47San Juan Luis Munoz Marin Intl
11h 43m
1 stop
DUB06:30Dublin
€693
British Airways
16 May
DUB08:35Dublin
17h 49m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
1 Jun
SJU13:47San Juan Luis Munoz Marin Intl
11h 43m
1 stop
DUB06:30Dublin
€698
British Airways
14 May
DUB07:00Dublin
19h 24m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
29 May
SJU06:20San Juan Luis Munoz Marin Intl
19h 10m
1 stop
DUB06:30Dublin
€707

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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, momondo users made 13,528 searches. Data last updated 20 April 2026.
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

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 16/5

11:30-10:24

1 stop27h 54m

San Juan Luis Munoz Marin Intl

Mon 1/6

05:01-08:20

1 stop22h 19m

€548

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 5/10

11:30-19:32

1 stop13h 02m

San Juan Luis Munoz Marin Intl

Sat 17/10

10:30-09:00

1 stop17h 30m

€561

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 3/5

19:05-22:42

2 stops32h 37m

San Juan Luis Munoz Marin Intl

Wed 6/5

02:59-19:05

3 stops35h 06m

€603
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 1/5

11:30-21:00

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Fri 15/5

12:00-09:00

1 stop16h 00m

€661

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 30/5

11:30-22:53

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Tue 9/6

06:30-09:00

1 stop21h 30m

€674

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 14/5

18:20-00:19

3 stops34h 59m

San Juan Luis Munoz Marin Intl

Thu 28/5

02:59-19:15

3 stops35h 16m

€676

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 14/5

18:20-22:42

2 stops33h 22m

San Juan Luis Munoz Marin Intl

Thu 28/5

02:59-19:15

3 stops35h 16m

€679

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 3/5

11:30-21:00

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Thu 7/5

12:00-09:00

1 stop16h 00m

€690

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 17/5

11:30-01:11

1 stop18h 41m

San Juan Luis Munoz Marin Intl

Sun 24/5

19:39-08:20

1 stop31h 41m

€691

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 31/5

08:35-23:01

2 stops19h 26m

San Juan Luis Munoz Marin Intl

Sun 7/6

13:47-06:30

1 stop11h 43m

€693

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

The month of May is, on average, the cheapest month to fly to Puerto Rico from Ireland, with most prices found around €525. If you don’t want to visit Puerto Rico in May, then you should wait until June to fly from Ireland, when ticket prices are also cheap, with an average price of €586.

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

Fastest flight time

13h 02m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 13h 02m
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 refresh daily.

  • How many operators does momondo search for flights from Ireland to Puerto Rico?

  • 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 necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Puerto Rico

Compare and see reviews for airlines that fly from Ireland to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €434Free CancellationRating
7.2
2,947 reviews
Search JetBlue flights
American AirlinesPriceFrom €607Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights

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?

All flight searches from Ireland to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Puerto Rico.

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

Yes. momondo can track prices for Ireland to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.
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Find better results for your trip to Puerto Rico

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