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Cheap flights from Ireland to Puerto Rico from €327

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 16/4. 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
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.
American Airlines Logo
11:30 - 11:40
DUB
-
SJU
28h 10m
2 stops
American Airlines Logo
06:00 - 08:40
SJU
-
DUB
22h 40m
1 stop
€559American Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
11:30 - 00:52
DUB
-
SJU
17h 22m
1 stop
Multiple Airlines Logo
15:40 - 17:05
SJU
-
DUB
21h 25m
2 stops
€566Multiple Airlines
Sat, 7 Mar - Mon, 23 Mar
Multiple Airlines Logo
09:30 - 17:05
DUB
-
SJU
35h 35m
2 stops
Multiple Airlines Logo
07:00 - 23:05
SJU
-
DUB
36h 05m
2 stops
€582Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
11:30 - 12:40
DUB
-
SJU
29h 10m
1 stop
Multiple Airlines Logo
11:46 - 12:10
SJU
-
DUB
20h 24m
2 stops
€591Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
11:30 - 12:40
DUB
-
SJU
29h 10m
1 stop
American Airlines Logo
05:00 - 08:40
SJU
-
DUB
23h 40m
1 stop
€592American Airlines
Tue, 10 Mar - Fri, 20 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
12:30 - 17:05
SJU
-
DUB
24h 35m
2 stops
€596American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
06:00 - 08:40
SJU
-
DUB
22h 40m
1 stop
€603American Airlines
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
11:30 - 10:56
DUB
-
SJU
27h 26m
2 stops
British Airways Logo
05:00 - 08:40
SJU
-
DUB
23h 40m
1 stop
€607British Airways
Tue, 10 Mar - Fri, 20 Mar
Multiple Airlines Logo
09:30 - 17:05
DUB
-
SJU
35h 35m
2 stops
Multiple Airlines Logo
10:00 - 23:05
SJU
-
DUB
33h 05m
3 stops
€610Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
06:00 - 06:30
SJU
-
DUB
19h 30m
1 stop
€612American Airlines
Wed, 8 Apr - Fri, 24 Apr

American Airlines flights from Ireland to Puerto Rico

Our best American Airlines deals on Ireland to Puerto Rico flight tickets
American Airlines
26 Feb
DUB11:30Dublin
28h 10m
2 stops
SJU11:40San Juan Luis Munoz Marin Intl
2 Mar
SJU06:00San Juan Luis Munoz Marin Intl
22h 40m
1 stop
DUB08:40Dublin
€559
American Airlines
10 Mar
DUB11:30Dublin
29h 10m
1 stop
SJU12:40San Juan Luis Munoz Marin Intl
20 Mar
SJU05:00San Juan Luis Munoz Marin Intl
23h 40m
1 stop
DUB08:40Dublin
€592
American Airlines
26 Feb
DUB11:30Dublin
16h 10m
1 stop
SJU23:40San Juan Luis Munoz Marin Intl
2 Mar
SJU12:30San Juan Luis Munoz Marin Intl
24h 35m
2 stops
DUB17:05Dublin
€596

British Airways flights from Ireland to Puerto Rico

Our best British Airways deals on Ireland to Puerto Rico flight tickets
British Airways
24 Jan
DUB11:30Dublin
16h 26m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
6 Feb
SJU17:51San Juan Luis Munoz Marin Intl
17h 14m
2 stops
DUB15:05Dublin
€559
British Airways
24 Jan
DUB08:55Dublin
19h 04m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
6 Feb
SJU17:51San Juan Luis Munoz Marin Intl
16h 29m
2 stops
DUB14:20Dublin
€579
British Airways
10 Mar
DUB11:30Dublin
27h 26m
2 stops
SJU10:56San Juan Luis Munoz Marin Intl
20 Mar
SJU05:00San Juan Luis Munoz Marin Intl
23h 40m
1 stop
DUB08:40Dublin
€607

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 19 January 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

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-11:40

2 stops28h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

06:00-08:40

1 stop22h 40m

€559

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/3

11:30-00:52

1 stop17h 22m

San Juan Luis Munoz Marin Intl

Mon 23/3

15:40-17:05

2 stops21h 25m

€566

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 17/3

09:30-17:05

2 stops35h 35m

San Juan Luis Munoz Marin Intl

Tue 24/3

07:00-23:05

2 stops36h 05m

€582

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 17/3

11:30-12:40

1 stop29h 10m

San Juan Luis Munoz Marin Intl

Tue 24/3

11:46-12:10

2 stops20h 24m

€591

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 10/3

11:30-12:40

1 stop29h 10m

San Juan Luis Munoz Marin Intl

Fri 20/3

05:00-08:40

1 stop23h 40m

€592

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

12:30-17:05

2 stops24h 35m

€596

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

06:00-08:40

1 stop22h 40m

€603

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 10/3

11:30-10:56

2 stops27h 26m

San Juan Luis Munoz Marin Intl

Fri 20/3

05:00-08:40

1 stop23h 40m

€607

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 17/3

09:30-17:05

2 stops35h 35m

San Juan Luis Munoz Marin Intl

Tue 24/3

10:00-23:05

3 stops33h 05m

€610

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

06:00-06:30

1 stop19h 30m

€612

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 €510. 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 €560.

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 23m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 13h 23m
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 €537Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
American AirlinesPriceFrom €616Free CancellationRating
7.2
11,158 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.
Start using Trips
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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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