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Cheap flights from Ireland to Puerto Rico from €403

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 6/5. 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.
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 09:45
SJU
-
DUB
21h 58m
1 stop
€549Finnair
Tue, 28 Apr - Tue, 12 May
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:44 - 17:05
SJU
-
DUB
22h 21m
2 stops
€551American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
€559American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
€562American Airlines
Thu, 26 Feb - Mon, 2 Mar
Delta Logo
05:55 - 23:58
DUB
-
SJU
22h 03m
2 stops
Delta Logo
07:30 - 07:45
SJU
-
DUB
20h 15m
1 stop
€612Delta
Wed, 11 Feb - Sat, 21 Feb
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
10:03 - 14:30
SJU
-
DUB
23h 27m
2 stops
€613British Airways
Wed, 8 Apr - Fri, 24 Apr
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
€613American Airlines
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
11:43 - 09:40
SJU
-
DUB
16h 57m
2 stops
€615British Airways
Wed, 8 Apr - Fri, 24 Apr
American Airlines Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
American Airlines Logo
06:00 - 06:30
SJU
-
DUB
19h 30m
1 stop
€616American Airlines
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
11:43 - 09:40
SJU
-
DUB
16h 57m
2 stops
€618British Airways
Tue, 28 Apr - Tue, 12 May

United Airlines flights from Ireland to Puerto Rico

Our best United Airlines deals on Ireland to Puerto Rico flight tickets
United Airlines
18 Apr
DUB12:30Dublin
13h 54m
1 stop
SJU21:24San Juan Luis Munoz Marin Intl
19 Apr
SJU16:55San Juan Luis Munoz Marin Intl
12h 45m
1 stop
DUB10:40Dublin
€711
United Airlines
13 Apr
DUB12:30Dublin
13h 54m
1 stop
SJU21:24San Juan Luis Munoz Marin Intl
18 Apr
SJU16:55San Juan Luis Munoz Marin Intl
12h 45m
1 stop
DUB10:40Dublin
€831

British Airways flights from Ireland to Puerto Rico

Our best British Airways deals on Ireland to Puerto Rico flight tickets
British Airways
8 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
24 Apr
SJU10:03San Juan Luis Munoz Marin Intl
23h 27m
2 stops
DUB14:30Dublin
€613
British Airways
8 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
24 Apr
SJU11:43San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB09:40Dublin
€615
British Airways
28 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
12 May
SJU11:43San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB09:40Dublin
€618

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 2 February 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

Tue 28/4

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Tue 12/5

06:47-09:45

1 stop21h 58m

€549

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

14:44-17:05

2 stops22h 21m

€551

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

14:30-08:40

1 stop14h 10m

€559

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

14:30-08:40

1 stop14h 10m

€562

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 11/2

05:55-23:58

2 stops22h 03m

San Juan Luis Munoz Marin Intl

Sat 21/2

07:30-07:45

1 stop20h 15m

€612

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

10:03-14:30

2 stops23h 27m

€613

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

13:25-06:30

1 stop12h 05m

€613

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

11:43-09:40

2 stops16h 57m

€615

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Fri 24/4

06:00-06:30

1 stop19h 30m

€616

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 28/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Tue 12/5

11:43-09:40

2 stops16h 57m

€618

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 €500. 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 €548.

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

14h 25m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 14h 25m
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 €526Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
American AirlinesPriceFrom €603Free CancellationRating
7.2
11,211 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

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom €549