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Cheap flights from Ireland to Puerto Rico from £408

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.
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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
18:45 - 08:20
SJU
-
DUB
32h 35m
1 stop
£412JetBlue
Thu, 23 Apr - Thu, 7 May
JetBlue Logo
11:40 - 00:07
DUB
-
SJU
17h 27m
1 stop
JetBlue Logo
12:50 - 08:20
SJU
-
DUB
14h 30m
1 stop
£423JetBlue
Sat, 2 May - Sat, 9 May
Finnair Logo
09:30 - 23:02
DUB
-
SJU
18h 32m
1 stop
Finnair Logo
06:45 - 11:50
SJU
-
DUB
24h 05m
2 stops
£434Finnair
Thu, 23 Apr - Thu, 7 May
Finnair Logo
09:30 - 23:02
DUB
-
SJU
18h 32m
1 stop
Finnair Logo
06:45 - 09:45
SJU
-
DUB
22h 00m
1 stop
£436Finnair
Mon, 13 Apr - Mon, 20 Apr
Finnair Logo
09:30 - 23:02
DUB
-
SJU
18h 32m
1 stop
Finnair Logo
06:45 - 09:45
SJU
-
DUB
22h 00m
1 stop
£437Finnair
Thu, 23 Apr - Thu, 7 May
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
18:02 - 16:20
SJU
-
DUB
17h 18m
2 stops
£537British Airways
Sat, 2 May - Sat, 9 May
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
13:31 - 12:00
SJU
-
DUB
17h 29m
2 stops
£542British Airways
Mon, 13 Apr - Mon, 20 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
£543British Airways
Thu, 23 Apr - Thu, 7 May
British Airways Logo
08:35 - 22:05
DUB
-
SJU
18h 30m
2 stops
British Airways Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
£568British Airways
Tue, 21 Apr - Sun, 26 Apr
British Airways Logo
07:30 - 22:05
DUB
-
SJU
19h 35m
2 stops
British Airways Logo
11:43 - 09:40
SJU
-
DUB
16h 57m
2 stops
£569British Airways
Thu, 23 Apr - Thu, 7 May

British Airways flights from Ireland to Puerto Rico

Our best British Airways deals on Ireland to Puerto Rico flight tickets
British Airways
2 May
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
9 May
SJU18:02San Juan Luis Munoz Marin Intl
17h 18m
2 stops
DUB16:20Dublin
£537
British Airways
13 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
20 Apr
SJU13:31San Juan Luis Munoz Marin Intl
17h 29m
2 stops
DUB12:00Dublin
£542
British Airways
23 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
7 May
SJU11:43San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB09:40Dublin
£543

JetBlue flights from Ireland to Puerto Rico

Our best JetBlue deals on Ireland to Puerto Rico flight tickets
JetBlue
23 Apr
DUB10:40Dublin
20h 59m
1 stop
SJU02:39San Juan Luis Munoz Marin Intl
7 May
SJU18:45San Juan Luis Munoz Marin Intl
32h 35m
1 stop
DUB08:20Dublin
£412
JetBlue
2 May
DUB11:40Dublin
17h 27m
1 stop
SJU00:07San Juan Luis Munoz Marin Intl
9 May
SJU12:50San Juan Luis Munoz Marin Intl
14h 30m
1 stop
DUB08:20Dublin
£423

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 279,928 searches. Data last updated 4 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

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

10:40-02:39

1 stop20h 59m

San Juan Luis Munoz Marin Intl

Thu 7/5

18:45-08:20

1 stop32h 35m

£412

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:40-00:07

1 stop17h 27m

San Juan Luis Munoz Marin Intl

Sat 9/5

12:50-08:20

1 stop14h 30m

£423

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

09:30-23:02

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Thu 7/5

06:45-11:50

2 stops24h 05m

£434

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

09:30-23:02

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Mon 20/4

06:45-09:45

1 stop22h 00m

£436

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

09:30-23:02

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Thu 7/5

06:45-09:45

1 stop22h 00m

£437

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Sat 9/5

18:02-16:20

2 stops17h 18m

£537

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Mon 20/4

13:31-12:00

2 stops17h 29m

£542

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Thu 7/5

11:43-09:40

2 stops16h 57m

£543

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 21/4

08:35-22:05

2 stops18h 30m

San Juan Luis Munoz Marin Intl

Sun 26/4

13:25-06:30

1 stop12h 05m

£568

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

07:30-22:05

2 stops19h 35m

San Juan Luis Munoz Marin Intl

Thu 7/5

11:43-09:40

2 stops16h 57m

£569

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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?

In general, June is the cheapest month to fly from Ireland to Puerto Rico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £487. 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 £510.

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

21h 16m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 21h 16m
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 are updated daily.

  • 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 required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

Yes. momondo allows you to filter the results for Ireland to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Puerto Rico?

Once all potential Ireland to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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
Flights to San Juanfrom £510
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