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Cheap flights from Ireland to Puerto Rico from €330

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 23/2. 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 10m2 stops
American Airlines Logo
17:18 - 17:05
SJU
-
DUB
19h 47m2 stops
€554American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 11:40
DUB
-
SJU
28h 10m2 stops
American Airlines Logo
17:18 - 17:05
SJU
-
DUB
19h 47m2 stops
€555American Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
11:30 - 23:59
DUB
-
SJU
16h 29m2 stops
Multiple Airlines Logo
16:40 - 16:50
SJU
-
DUB
20h 10m2 stops
€565Multiple Airlines
Sat, 31 Jan - Sun, 15 Feb
American Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m1 stop
€571American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 12:27
DUB
-
SJU
28h 57m2 stops
American Airlines Logo
07:00 - 08:40
SJU
-
DUB
21h 40m1 stop
€572American Airlines
Mon, 12 Jan - Sun, 25 Jan
American Airlines Logo
11:30 - 23:56
DUB
-
SJU
16h 26m1 stop
American Airlines Logo
10:20 - 08:40
SJU
-
DUB
18h 20m1 stop
€579American Airlines
Mon, 9 Feb - Wed, 18 Feb
American Airlines Logo
11:30 - 23:59
DUB
-
SJU
16h 29m2 stops
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m1 stop
€583American Airlines
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
11:30 - 13:41
DUB
-
SJU
30h 11m2 stops
Multiple Airlines Logo
14:28 - 12:15
SJU
-
DUB
17h 47m2 stops
€590Multiple Airlines
Mon, 12 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:30 - 23:01
DUB
-
SJU
18h 31m1 stop
Multiple Airlines Logo
13:25 - 11:55
SJU
-
DUB
17h 30m2 stops
€599Multiple Airlines
Fri, 24 Apr - Sat, 2 May
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m1 stop
British Airways Logo
13:25 - 09:45
SJU
-
DUB
15h 20m2 stops
€611British Airways
Wed, 22 Apr - Wed, 29 Apr

Delta flights from Ireland to Puerto Rico

Our best Delta deals on Ireland to Puerto Rico flight tickets
Delta
8 Apr
DUB11:00Dublin
17h 12m
1 stop
SJU23:12San Juan Luis Munoz Marin Intl
24 Apr
SJU06:15San Juan Luis Munoz Marin Intl
20h 40m
2 stops
DUB07:55Dublin
€625
Find similar
Delta
12 Jan
DUB10:45Dublin
34h 05m
1 stop
SJU16:50San Juan Luis Munoz Marin Intl
25 Jan
SJU18:02San Juan Luis Munoz Marin Intl
34h 43m
1 stop
DUB08:45Dublin
€666
Find similar

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
SJU17:18San Juan Luis Munoz Marin Intl
19h 47m
2 stops
DUB17:05Dublin
€554
Find similar
American Airlines
26 Feb
DUB11:30Dublin
28h 10m
2 stops
SJU11:40San Juan Luis Munoz Marin Intl
2 Mar
SJU17:18San Juan Luis Munoz Marin Intl
19h 47m
2 stops
DUB17:05Dublin
€555
Find similar
American Airlines
26 Feb
DUB09:40Dublin
14h 15m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
2 Mar
SJU14:30San Juan Luis Munoz Marin Intl
14h 10m
1 stop
DUB08:40Dublin
€571
Find similar

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 1 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

17:18-17:05

2 stops19h 47m

€554

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

17:18-17:05

2 stops19h 47m

€555

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-23:59

2 stops16h 29m

San Juan Luis Munoz Marin Intl

Sun 15/2

16:40-16:50

2 stops20h 10m

€565

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

09:40-19:55

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:30-08:40

1 stop14h 10m

€571

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-12:27

2 stops28h 57m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:40

1 stop21h 40m

€572

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 9/2

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Wed 18/2

10:20-08:40

1 stop18h 20m

€579

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 9/2

11:30-23:59

2 stops16h 29m

San Juan Luis Munoz Marin Intl

Wed 18/2

14:30-08:40

1 stop14h 10m

€583

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-13:41

2 stops30h 11m

San Juan Luis Munoz Marin Intl

Sun 25/1

14:28-12:15

2 stops17h 47m

€590

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 24/4

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Sat 2/5

13:25-11:55

2 stops17h 30m

€599

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 22/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Wed 29/4

13:25-09:45

2 stops15h 20m

€611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 €504. 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 €554.

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 17m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 14h 17m
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 €531Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
American AirlinesPriceFrom €609Free CancellationRating
7.2
11,069 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 €533