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Cheap flights from Ireland to Puerto Rico from €262

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 28/5. 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
10:40 - 02:39
DUB
-
SJU
20h 59m
1 stop
JetBlue Logo
14:51 - 09:00
SJU
-
DUB
13h 09m
1 stop
€482JetBlue
Thu, 30 Apr - Thu, 14 May
JetBlue Logo
10:40 - 22:01
DUB
-
SJU
16h 21m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
€484JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
10:40 - 00:17
DUB
-
SJU
18h 37m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€486JetBlue
Thu, 21 May - Thu, 4 Jun
JetBlue Logo
10:40 - 00:17
DUB
-
SJU
18h 37m
1 stop
JetBlue Logo
14:11 - 09:00
SJU
-
DUB
13h 49m
1 stop
€487JetBlue
Thu, 21 May - Thu, 4 Jun
JetBlue Logo
11:30 - 00:07
DUB
-
SJU
17h 37m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
€488JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
11:30 - 21:04
DUB
-
SJU
14h 34m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€508JetBlue
Wed, 20 May - Wed, 3 Jun
JetBlue Logo
11:30 - 21:04
DUB
-
SJU
14h 34m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€510JetBlue
Wed, 20 May - Wed, 3 Jun
JetBlue Logo
11:30 - 21:04
DUB
-
SJU
14h 34m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€511JetBlue
Wed, 20 May - Wed, 27 May
JetBlue Logo
11:30 - 22:42
DUB
-
SJU
16h 12m
1 stop
JetBlue Logo
06:00 - 09:00
SJU
-
DUB
22h 00m
1 stop
€572JetBlue
Mon, 5 Oct - Sat, 17 Oct
JetBlue Logo
11:30 - 22:53
DUB
-
SJU
16h 23m
1 stop
JetBlue Logo
13:27 - 08:20
SJU
-
DUB
13h 53m
1 stop
€644JetBlue
Sat, 23 May - Tue, 26 May

American Airlines flights from Ireland to Puerto Rico

Our best American Airlines deals on Ireland to Puerto Rico flight tickets
American Airlines
21 May
DUB12:40Dublin
15h 59m
1 stop
SJU23:39San Juan Luis Munoz Marin Intl
4 Jun
SJU13:47San Juan Luis Munoz Marin Intl
11h 43m
1 stop
DUB06:30Dublin
€676
American Airlines
28 Apr
DUB09:30Dublin
18h 32m
1 stop
SJU23:02San Juan Luis Munoz Marin Intl
2 May
SJU23:59San Juan Luis Munoz Marin Intl
28h 46m
1 stop
DUB09:45Dublin
€677
American Airlines
26 May
DUB09:30Dublin
19h 29m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
2 Jun
SJU13:47San Juan Luis Munoz Marin Intl
11h 43m
1 stop
DUB06:30Dublin
€688

JetBlue flights from Ireland to Puerto Rico

Our best JetBlue deals on Ireland to Puerto Rico flight tickets
JetBlue
30 Apr
DUB10:40Dublin
20h 59m
1 stop
SJU02:39San Juan Luis Munoz Marin Intl
14 May
SJU14:51San Juan Luis Munoz Marin Intl
13h 09m
1 stop
DUB09:00Dublin
€482
JetBlue
2 May
DUB10:40Dublin
16h 21m
1 stop
SJU22:01San Juan Luis Munoz Marin Intl
15 May
SJU12:00San Juan Luis Munoz Marin Intl
16h 00m
1 stop
DUB09:00Dublin
€484
JetBlue
21 May
DUB10:40Dublin
18h 37m
1 stop
SJU00:17San Juan Luis Munoz Marin Intl
4 Jun
SJU06:30San Juan Luis Munoz Marin Intl
21h 30m
1 stop
DUB09:00Dublin
€486

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 13 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

Thu 30/4

10:40-02:39

1 stop20h 59m

San Juan Luis Munoz Marin Intl

Thu 14/5

14:51-09:00

1 stop13h 09m

€482

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

10:40-22:01

1 stop16h 21m

San Juan Luis Munoz Marin Intl

Fri 15/5

12:00-09:00

1 stop16h 00m

€484

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 21/5

10:40-00:17

1 stop18h 37m

San Juan Luis Munoz Marin Intl

Thu 4/6

06:30-09:00

1 stop21h 30m

€486

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 21/5

10:40-00:17

1 stop18h 37m

San Juan Luis Munoz Marin Intl

Thu 4/6

14:11-09:00

1 stop13h 49m

€487

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:30-00:07

1 stop17h 37m

San Juan Luis Munoz Marin Intl

Fri 15/5

12:00-09:00

1 stop16h 00m

€488

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 20/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Wed 3/6

06:30-09:00

1 stop21h 30m

€508

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 20/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Wed 3/6

06:30-09:00

1 stop21h 30m

€510

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 20/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Wed 27/5

06:30-09:00

1 stop21h 30m

€511

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 5/10

11:30-22:42

1 stop16h 12m

San Juan Luis Munoz Marin Intl

Sat 17/10

06:00-09:00

1 stop22h 00m

€572
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 23/5

11:30-22:53

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Tue 26/5

13:27-08:20

1 stop13h 53m

€644

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 June is, on average, the cheapest month to fly to Puerto Rico from Ireland, with most prices found around €588. If you don’t want to visit Puerto Rico in June, then you should wait until May to fly from Ireland, when ticket prices are also cheap, with an average price of €598.

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 €436Free CancellationRating
7.2
2,931 reviews
Search JetBlue flights
American AirlinesPriceFrom €610Free CancellationRating
7.1
11,572 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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