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Cheap flights from Puerto Rico to Ireland from €171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Ireland departing on 30/3. 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 Puerto Rico to Ireland

Recent return flight deals from Puerto Rico to Ireland

Enter your travel dates to find the best prices.
Lufthansa Logo
14:15 - 07:30
SJU
-
DUB
13h 15m1 stop
Lufthansa Logo
09:20 - 00:36
DUB
-
SJU
19h 16m2 stops
€355Lufthansa
Tue, 27 Jan - Thu, 5 Feb
United Airlines Logo
08:35 - 08:10
SJU
-
DUB
19h 35m1 stop
United Airlines Logo
09:30 - 22:22
DUB
-
SJU
16h 52m2 stops
€360United Airlines
Mon, 2 Feb - Mon, 9 Feb
United Airlines Logo
14:15 - 07:30
SJU
-
DUB
13h 15m1 stop
United Airlines Logo
09:00 - 13:17
DUB
-
SJU
32h 17m2 stops
€362United Airlines
Thu, 22 Jan - Mon, 26 Jan
Lufthansa Logo
14:15 - 07:30
SJU
-
DUB
13h 15m1 stop
Lufthansa Logo
09:20 - 00:36
DUB
-
SJU
19h 16m2 stops
€363Lufthansa
Tue, 13 Jan - Thu, 22 Jan
Lufthansa Logo
14:15 - 07:30
SJU
-
DUB
13h 15m1 stop
Lufthansa Logo
09:30 - 00:36
DUB
-
SJU
19h 06m1 stop
€364Lufthansa
Tue, 13 Jan - Thu, 22 Jan
American Airlines Logo
13:58 - 10:15
SJU
-
DUB
16h 17m2 stops
American Airlines Logo
08:50 - 23:59
DUB
-
SJU
19h 09m2 stops
€365American Airlines
Tue, 27 Jan - Thu, 5 Feb
United Airlines Logo
14:15 - 07:30
SJU
-
DUB
13h 15m1 stop
United Airlines Logo
10:40 - 21:00
DUB
-
SJU
14h 20m1 stop
€367United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
14:15 - 07:30
SJU
-
DUB
13h 15m1 stop
United Airlines Logo
10:40 - 21:00
DUB
-
SJU
14h 20m1 stop
€367United Airlines
Wed, 28 Jan - Sun, 1 Feb
United Airlines Logo
14:15 - 07:10
SJU
-
DUB
36h 55m2 stops
United Airlines Logo
09:00 - 21:00
DUB
-
SJU
40h 00m2 stops
€368United Airlines
Wed, 7 Jan - Sat, 17 Jan
Multiple Airlines Logo
15:55 - 15:45
SJU
-
DUB
19h 50m2 stops
Multiple Airlines Logo
08:50 - 23:45
DUB
-
SJU
18h 55m2 stops
€370Multiple Airlines
Tue, 13 Jan - Thu, 22 Jan

Lufthansa flights from Puerto Rico to Ireland

Our best Lufthansa deals on Puerto Rico to Ireland flight tickets
Lufthansa
27 Jan
SJU14:15San Juan Luis Munoz Marin Intl
13h 15m
1 stop
DUB07:30Dublin
5 Feb
DUB09:20Dublin
19h 16m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
€355
Find similar
Lufthansa
13 Jan
SJU14:15San Juan Luis Munoz Marin Intl
13h 15m
1 stop
DUB07:30Dublin
22 Jan
DUB09:20Dublin
19h 16m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
€363
Find similar
Lufthansa
13 Jan
SJU14:15San Juan Luis Munoz Marin Intl
13h 15m
1 stop
DUB07:30Dublin
22 Jan
DUB09:30Dublin
19h 06m
1 stop
SJU00:36San Juan Luis Munoz Marin Intl
€364
Find similar

United Airlines flights from Puerto Rico to Ireland

Our best United Airlines deals on Puerto Rico to Ireland flight tickets
United Airlines
2 Feb
SJU08:35San Juan Luis Munoz Marin Intl
19h 35m
1 stop
DUB08:10Dublin
9 Feb
DUB09:30Dublin
16h 52m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
€360
Find similar
United Airlines
22 Jan
SJU14:15San Juan Luis Munoz Marin Intl
13h 15m
1 stop
DUB07:30Dublin
26 Jan
DUB09:00Dublin
32h 17m
2 stops
SJU13:17San Juan Luis Munoz Marin Intl
€362
Find similar
United Airlines
22 Jan
SJU14:15San Juan Luis Munoz Marin Intl
13h 15m
1 stop
DUB07:30Dublin
26 Jan
DUB10:40Dublin
14h 20m
1 stop
SJU21:00San Juan Luis Munoz Marin Intl
€367
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Puerto Rico to Ireland 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 December 2025.
Use the filters below to find and compare flights from Puerto Rico to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 27/1

14:15-07:30

1 stop13h 15m

Dublin

Thu 5/2

09:20-00:36

2 stops19h 16m

€355

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 2/2

08:35-08:10

1 stop19h 35m

Dublin

Mon 9/2

09:30-22:22

2 stops16h 52m

€360

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/1

14:15-07:30

1 stop13h 15m

Dublin

Mon 26/1

09:00-13:17

2 stops32h 17m

€362

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 13/1

14:15-07:30

1 stop13h 15m

Dublin

Thu 22/1

09:20-00:36

2 stops19h 16m

€363

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 13/1

14:15-07:30

1 stop13h 15m

Dublin

Thu 22/1

09:30-00:36

1 stop19h 06m

€364

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 27/1

13:58-10:15

2 stops16h 17m

Dublin

Thu 5/2

08:50-23:59

2 stops19h 09m

€365

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/1

14:15-07:30

1 stop13h 15m

Dublin

Mon 26/1

10:40-21:00

1 stop14h 20m

€367

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 28/1

14:15-07:30

1 stop13h 15m

Dublin

Sun 1/2

10:40-21:00

1 stop14h 20m

€367

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 7/1

14:15-07:10

2 stops36h 55m

Dublin

Sat 17/1

09:00-21:00

2 stops40h 00m

€368

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 13/1

15:55-15:45

2 stops19h 50m

Dublin

Thu 22/1

08:50-23:45

2 stops18h 55m

€370

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Puerto Rico to Ireland

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 Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Puerto Rico averaging around €404.

Cheap Puerto Rico to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Ireland

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from Puerto Rico to Ireland takes 13h 15m
There are no direct flights from Puerto Rico to Ireland. There are no popular flight routes from Puerto Rico to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Puerto Rico to Ireland?

    Prices for flights from Puerto Rico to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Puerto Rico to Ireland?

    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 Puerto Rico to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 licence and a passport valid for six months after your intended arrival at Ireland. 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 Puerto Rico to Ireland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Puerto Rico.

Can I find flights from Puerto Rico to Ireland with flexible booking policies on momondo?

Flights from Puerto Rico to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ireland from Puerto Rico. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ireland from Puerto Rico. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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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