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Cheap flights from Ireland to Puerto Rico from €337

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 24/4. 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
1 adult, Economy, 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
11:40 - 02:07
DUB
-
SJU
19h 27m
1 stop
JetBlue Logo
15:00 - 09:00
SJU
-
DUB
13h 00m
1 stop
€485JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
06:18 - 09:00
SJU
-
DUB
21h 42m
1 stop
€486JetBlue
Thu, 23 Apr - Wed, 6 May
JetBlue Logo
11:40 - 21:01
DUB
-
SJU
14h 21m
1 stop
JetBlue Logo
21:59 - 09:00
SJU
-
DUB
30h 01m
1 stop
€507JetBlue
Mon, 4 May - Mon, 11 May
JetBlue Logo
11:40 - 13:29
DUB
-
SJU
30h 49m
1 stop
JetBlue Logo
21:59 - 09:00
SJU
-
DUB
30h 01m
1 stop
€510JetBlue
Mon, 4 May - Mon, 11 May
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
06:00 - 08:20
SJU
-
DUB
21h 20m
1 stop
€561JetBlue
Tue, 9 Jun - Tue, 16 Jun
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
€584American Airlines
Mon, 13 Apr - Tue, 21 Apr
JetBlue Logo
11:40 - 22:47
DUB
-
SJU
16h 07m
1 stop
JetBlue Logo
13:29 - 08:20
SJU
-
DUB
13h 51m
1 stop
€589JetBlue
Tue, 2 Jun - Tue, 9 Jun
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
20:06 - 09:00
SJU
-
DUB
31h 54m
1 stop
€593JetBlue
Tue, 12 May - Fri, 22 May
JetBlue Logo
11:40 - 00:07
DUB
-
SJU
17h 27m
1 stop
JetBlue Logo
19:15 - 09:00
SJU
-
DUB
32h 45m
1 stop
€595JetBlue
Wed, 6 May - Wed, 13 May
JetBlue Logo
10:40 - 12:02
DUB
-
SJU
30h 22m
1 stop
JetBlue Logo
13:29 - 08:20
SJU
-
DUB
13h 51m
1 stop
€596JetBlue
Sat, 6 Jun - Wed, 10 Jun

American Airlines flights from Ireland to Puerto Rico

Our best American Airlines deals on Ireland to Puerto Rico flight tickets
American Airlines
13 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
21 Apr
SJU13:25San Juan Luis Munoz Marin Intl
12h 05m
1 stop
DUB06:30Dublin
€584
American Airlines
7 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
20 Apr
SJU13:25San Juan Luis Munoz Marin Intl
12h 05m
1 stop
DUB06:30Dublin
€602
American Airlines
12 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
18 Apr
SJU13:25San Juan Luis Munoz Marin Intl
12h 05m
1 stop
DUB06:30Dublin
€623

JetBlue flights from Ireland to Puerto Rico

Our best JetBlue deals on Ireland to Puerto Rico flight tickets
JetBlue
2 May
DUB11:40Dublin
19h 27m
1 stop
SJU02:07San Juan Luis Munoz Marin Intl
15 May
SJU15:00San Juan Luis Munoz Marin Intl
13h 00m
1 stop
DUB09:00Dublin
€485
JetBlue
23 Apr
DUB10:40Dublin
16h 32m
1 stop
SJU22:12San Juan Luis Munoz Marin Intl
6 May
SJU06:18San Juan Luis Munoz Marin Intl
21h 42m
1 stop
DUB09:00Dublin
€486
JetBlue
4 May
DUB11:40Dublin
14h 21m
1 stop
SJU21:01San Juan Luis Munoz Marin Intl
11 May
SJU21:59San Juan Luis Munoz Marin Intl
30h 01m
1 stop
DUB09:00Dublin
€507

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 23 March 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 2/5

11:40-02:07

1 stop19h 27m

San Juan Luis Munoz Marin Intl

Fri 15/5

15:00-09:00

1 stop13h 00m

€485

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Wed 6/5

06:18-09:00

1 stop21h 42m

€486

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

11:40-21:01

1 stop14h 21m

San Juan Luis Munoz Marin Intl

Mon 11/5

21:59-09:00

1 stop30h 01m

€507

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

11:40-13:29

1 stop30h 49m

San Juan Luis Munoz Marin Intl

Mon 11/5

21:59-09:00

1 stop30h 01m

€510

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 9/6

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Tue 16/6

06:00-08:20

1 stop21h 20m

€561
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Tue 21/4

13:25-06:30

1 stop12h 05m

€584

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 2/6

11:40-22:47

1 stop16h 07m

San Juan Luis Munoz Marin Intl

Tue 9/6

13:29-08:20

1 stop13h 51m

€589

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 12/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Fri 22/5

20:06-09:00

1 stop31h 54m

€593

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

11:40-00:07

1 stop17h 27m

San Juan Luis Munoz Marin Intl

Wed 13/5

19:15-09:00

1 stop32h 45m

€595

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/6

10:40-12:02

1 stop30h 22m

San Juan Luis Munoz Marin Intl

Wed 10/6

13:29-08:20

1 stop13h 51m

€596

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 €523. 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 €562.

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 54m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 13h 54m
There are no direct flights from Ireland to Puerto Rico. There are no popular flight routes from Ireland to Puerto Rico.
Search flight deals

  • 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 €551Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom €618Free CancellationRating
7.1
11,486 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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