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Cheap flights from Puerto Rico to Ireland from €276

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 21/8. 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
1 adult, Economy, 0 bags

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.
American Airlines Logo
07:30 - 08:40SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
21h 10m1 stop Philadelphia
American Airlines Logo
09:50 - 20:00DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
14h 10m1 stop Madrid Barajas
€591American Airlines
Sun, 25 Oct - Wed, 4 Nov
United Airlines Logo
13:35 - 07:30SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
13h 55m1 stop Newark
United Airlines Logo
09:30 - 00:36DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
19h 06m1 stop Newark
€600United Airlines
Sun, 25 Oct - Tue, 3 Nov
United Airlines Logo
12:00 - 10:20SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
18h 20m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
09:30 - 22:22DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
16h 52m2 stops Newark Washington, D.C. Dulles Intl
€603United Airlines
Sun, 25 Oct - Tue, 3 Nov
United Airlines Logo
13:00 - 09:55SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
16h 55m1 stop Newark
United Airlines Logo
09:00 - 13:15DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
32h 15m2 stops Toronto Pearson Intl Newark
€614United Airlines
Mon, 9 Nov - Sun, 15 Nov
KLM Logo
14:05 - 08:45SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
14h 40m1 stop New York John F Kennedy Intl
KLM Logo
09:40 - 23:13DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
17h 33m1 stop Atlanta Hartsfield-Jackson
€618KLM
Mon, 9 Nov - Sun, 15 Nov
United Airlines Logo
13:00 - 10:20SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
17h 20m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
09:00 - 11:50DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
30h 50m2 stops Toronto Pearson Intl Newark
€619United Airlines
Mon, 9 Nov - Sun, 15 Nov
American Airlines Logo
13:18 - 08:30SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
15h 12m2 stops Miami Philadelphia
American Airlines Logo
18:35 - 16:40DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
26h 05m1 stop Madrid Barajas
€622American Airlines
Fri, 6 Nov - Mon, 16 Nov
KLM Logo
07:00 - 08:45SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
20h 45m1 stop Atlanta Hartsfield-Jackson
KLM Logo
08:55 - 23:49DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
19h 54m2 stops Amsterdam Schiphol New York John F Kennedy Intl
€626KLM
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
14:10 - 10:45SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
15h 35m1 stop Boston Logan Intl
Multiple Airlines Logo
13:15 - 23:49DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
15h 34m1 stop New York John F Kennedy Intl
€629Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
British Airways Logo
13:18 - 09:50SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
16h 32m2 stops Miami London Heathrow
British Airways Logo
11:30 - 23:59DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
16h 29m1 stop Philadelphia
€630British Airways
Thu, 5 Nov - Tue, 10 Nov

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JetBlue flights from Puerto Rico to Ireland

Our best JetBlue deals on Puerto Rico to Ireland flight tickets
JetBlue
14 Sept
SJU10:30San Juan Luis Munoz Marin Intl
17h 30m
1 stop
DUB09:00Dublin
23 Sept
DUB11:30Dublin
13h 04m
1 stop
SJU19:34San Juan Luis Munoz Marin Intl
€633
JetBlue
1 Sept
SJU13:13San Juan Luis Munoz Marin Intl
14h 47m
1 stop
DUB09:00Dublin
13 Sept
DUB11:30Dublin
13h 04m
1 stop
SJU19:34San Juan Luis Munoz Marin Intl
€715
JetBlue
1 Sept
SJU07:25San Juan Luis Munoz Marin Intl
20h 35m
1 stop
DUB09:00Dublin
11 Sept
DUB10:40Dublin
16h 47m
1 stop
SJU22:27San Juan Luis Munoz Marin Intl
€729

Delta flights from Puerto Rico to Ireland

Our best Delta deals on Puerto Rico to Ireland flight tickets
Delta
22 Oct
SJU07:15San Juan Luis Munoz Marin Intl
19h 40m
2 stops
DUB07:55Dublin
3 Nov
DUB10:45Dublin
16h 33m
2 stops
SJU23:18San Juan Luis Munoz Marin Intl
€639
Delta
14 Sept
SJU07:00San Juan Luis Munoz Marin Intl
22h 00m
2 stops
DUB10:00Dublin
23 Sept
DUB05:55Dublin
22h 54m
2 stops
SJU23:49San Juan Luis Munoz Marin Intl
€674
Delta
29 Oct
SJU12:55San Juan Luis Munoz Marin Intl
14h 50m
1 stop
DUB07:45Dublin
8 Nov
DUB10:45Dublin
17h 59m
1 stop
SJU00:44San Juan Luis Munoz Marin Intl
€681

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 12 August 2026.
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

Cheapest return flight

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 25/10

07:30-08:40

1 stop21h 10m

Dublin

Wed 4/11

09:50-20:00

1 stop14h 10m

€591

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 25/10

13:35-07:30

1 stop13h 55m

Dublin

Tue 3/11

09:30-00:36

1 stop19h 06m

€600

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 25/10

12:00-10:20

2 stops18h 20m

Dublin

Tue 3/11

09:30-22:22

2 stops16h 52m

€603

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 9/11

13:00-09:55

1 stop16h 55m

Dublin

Sun 15/11

09:00-13:15

2 stops32h 15m

€614

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 9/11

14:05-08:45

1 stop14h 40m

Dublin

Sun 15/11

09:40-23:13

1 stop17h 33m

€618

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 9/11

13:00-10:20

2 stops17h 20m

Dublin

Sun 15/11

09:00-11:50

2 stops30h 50m

€619

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 6/11

13:18-08:30

2 stops15h 12m

Dublin

Mon 16/11

18:35-16:40

1 stop26h 05m

€622

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 23/9

07:00-08:45

1 stop20h 45m

Dublin

Wed 30/9

08:55-23:49

2 stops19h 54m

€626
Fastest return journey

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 23/9

14:10-10:45

1 stop15h 35m

Dublin

Wed 30/9

13:15-23:49

1 stop15h 34m

€629

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 5/11

13:18-09:50

2 stops16h 32m

Dublin

Tue 10/11

11:30-23:59

1 stop16h 29m

€630

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 October is another great option to travel to Ireland, with average flight prices from Puerto Rico averaging around €329.

Can stopping save me money on Puerto Rico to Ireland flights?

You could potentially save up to 24% on your flight if you consider stops on a Puerto Rico to Ireland flight.

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

12h 30m

Direct flights

None
The fastest flight from Puerto Rico to Ireland takes 12h 30m
There are no direct flights from Puerto Rico to Ireland. There are no popular flight routes from Puerto Rico to Ireland.
Search flight deals

Frequently asked questions about flying from Puerto Rico to Ireland

  • 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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