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Cheap flights from Puerto Rico to Ireland from €334

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Puerto Rico to Ireland

Recent return flight deals from Puerto Rico to Ireland

United Airlines Logo
17:50 - 10:20SJU-DUB
12h 30m1 stop
United Airlines Logo
10:40 - 15:40DUB-SJU
33h 00m1 stop
€411United Airlines
Find Deal
Mon, 10 Nov - Thu, 27 Nov
United Airlines Logo
07:45 - 10:20SJU-DUB
22h 35m2 stops
United Airlines Logo
12:05 - 22:22DUB-SJU
14h 17m1 stop
€416United Airlines
Find Deal
Tue, 11 Nov - Thu, 27 Nov
American Airlines Logo
18:42 - 15:40SJU-DUB
16h 58m2 stops
American Airlines Logo
07:40 - 23:31DUB-SJU
19h 51m2 stops
€422American Airlines
Find Deal
Tue, 11 Nov - Thu, 27 Nov
Logo
16:26 - 08:40SJU-DUB
12h 14m1 stop
Logo
11:30 - 23:47DUB-SJU
16h 17m1 stop
€454
Find Deal
Fri, 14 Nov - Wed, 26 Nov
Logo
14:41 - 08:40SJU-DUB
13h 59m2 stops
Logo
11:30 - 23:47DUB-SJU
16h 17m1 stop
€458
Find Deal
Fri, 14 Nov - Tue, 25 Nov
Air Canada Logo
01:05 - 06:10SJU-DUB
25h 05m2 stops
Air Canada Logo
09:00 - 14:50DUB-SJU
33h 50m1 stop
€490Air Canada
Find Deal
Thu, 30 Oct - Sat, 8 Nov
Air Canada Logo
01:05 - 06:10SJU-DUB
25h 05m2 stops
Air Canada Logo
09:00 - 14:40DUB-SJU
33h 40m2 stops
€499Air Canada
Find Deal
Thu, 30 Oct - Sat, 8 Nov
JetBlue Logo
13:29 - 08:20SJU-DUB
13h 51m1 stop
JetBlue Logo
11:30 - 21:24DUB-SJU
14h 54m1 stop
€502JetBlue
Find Deal
Thu, 2 Oct - Mon, 6 Oct
JetBlue Logo
13:00 - 09:00SJU-DUB
15h 00m1 stop
JetBlue Logo
11:30 - 22:32DUB-SJU
16h 02m1 stop
€508JetBlue
Find Deal
Thu, 4 Sep - Tue, 9 Sep
American Airlines Logo
18:42 - 15:40SJU-DUB
16h 58m2 stops
American Airlines Logo
11:30 - 23:47DUB-SJU
16h 17m1 stop
€551American Airlines
Find Deal
Tue, 11 Nov - Sat, 29 Nov

United Airlines flights from Puerto Rico to Ireland

Our best United Airlines deals on Puerto Rico to Ireland flight tickets
United Airlines
10 Nov
SJU17:50San Juan Luis Munoz Marin Intl
12h 30m
1 stop
DUB10:20Dublin
27 Nov
DUB10:40Dublin
33h 00m
1 stop
SJU15:40San Juan Luis Munoz Marin Intl
€411
Find similar
United Airlines
11 Nov
SJU07:45San Juan Luis Munoz Marin Intl
22h 35m
2 stops
DUB10:20Dublin
27 Nov
DUB12:05Dublin
14h 17m
1 stop
SJU22:22San Juan Luis Munoz Marin Intl
€416
Find similar
United Airlines
10 Nov
SJU14:20San Juan Luis Munoz Marin Intl
16h 00m
2 stops
DUB10:20Dublin
27 Nov
DUB09:30Dublin
16h 52m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
€437
Find similar

American Airlines flights from Puerto Rico to Ireland

Our best American Airlines deals on Puerto Rico to Ireland flight tickets
American Airlines
11 Nov
SJU18:42San Juan Luis Munoz Marin Intl
16h 58m
2 stops
DUB15:40Dublin
27 Nov
DUB07:40Dublin
19h 51m
2 stops
SJU23:31San Juan Luis Munoz Marin Intl
€422
Find similar
American Airlines
11 Nov
SJU18:42San Juan Luis Munoz Marin Intl
16h 58m
2 stops
DUB15:40Dublin
29 Nov
DUB11:30Dublin
16h 17m
1 stop
SJU23:47San Juan Luis Munoz Marin Intl
€551
Find similar
American Airlines
2 Oct
SJU15:55San Juan Luis Munoz Marin Intl
17h 55m
2 stops
DUB14:50Dublin
6 Oct
DUB11:45Dublin
17h 09m
1 stop
SJU23:54San Juan Luis Munoz Marin Intl
€696
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 20 August 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

Mon 10/11

17:50-10:20

1 stop12h 30m

Dublin

Thu 27/11

10:40-15:40

1 stop33h 00m

€411

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 11/11

07:45-10:20

2 stops22h 35m

Dublin

Thu 27/11

12:05-22:22

1 stop14h 17m

€416

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 11/11

18:42-15:40

2 stops16h 58m

Dublin

Thu 27/11

07:40-23:31

2 stops19h 51m

€422

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 14/11

16:26-08:40

1 stop12h 14m

Dublin

Wed 26/11

11:30-23:47

1 stop16h 17m

€454

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 14/11

14:41-08:40

2 stops13h 59m

Dublin

Tue 25/11

11:30-23:47

1 stop16h 17m

€458

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 30/10

01:05-06:10

2 stops25h 05m

Dublin

Sat 8/11

09:00-14:50

1 stop33h 50m

€490

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 30/10

01:05-06:10

2 stops25h 05m

Dublin

Sat 8/11

09:00-14:40

2 stops33h 40m

€499

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 2/10

13:29-08:20

1 stop13h 51m

Dublin

Mon 6/10

11:30-21:24

1 stop14h 54m

€502

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/9

13:00-09:00

1 stop15h 00m

Dublin

Tue 9/9

11:30-22:32

1 stop16h 02m

€508

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 11/11

18:42-15:40

2 stops16h 58m

Dublin

Sat 29/11

11:30-23:47

1 stop16h 17m

€551

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 May is another great option to travel to Ireland, with average flight prices from Puerto Rico averaging around €458.

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

Direct flights

None
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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Find better results for your trip to Ireland

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