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Cheap flights from Puerto Rico to Ireland from €307

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 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
1 adult, Economy, 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.
American Airlines Logo
15:55 - 12:55
SJU
-
DUB
16h 00m
2 stops
American Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
€516American Airlines
Wed, 9 Sep - Thu, 17 Sep
KLM Logo
13:26 - 10:45
SJU
-
DUB
16h 19m
1 stop
KLM Logo
13:15 - 23:44
DUB
-
SJU
15h 29m
1 stop
€525KLM
Wed, 9 Sep - Thu, 17 Sep
United Airlines Logo
07:40 - 09:45
SJU
-
DUB
21h 05m
1 stop
United Airlines Logo
09:50 - 12:54
DUB
-
SJU
32h 04m
2 stops
€526United Airlines
Mon, 10 Aug - Thu, 20 Aug
KLM Logo
13:26 - 12:40
SJU
-
DUB
18h 14m
2 stops
KLM Logo
11:10 - 23:44
DUB
-
SJU
17h 34m
2 stops
€529KLM
Wed, 9 Sep - Thu, 17 Sep
United Airlines Logo
16:55 - 07:20
SJU
-
DUB
33h 25m
1 stop
United Airlines Logo
09:20 - 12:54
DUB
-
SJU
32h 34m
2 stops
€530United Airlines
Tue, 11 Aug - Wed, 19 Aug
American Airlines Logo
15:55 - 12:55
SJU
-
DUB
16h 00m
2 stops
American Airlines Logo
08:35 - 23:59
DUB
-
SJU
20h 24m
2 stops
€531American Airlines
Wed, 9 Sep - Thu, 17 Sep
United Airlines Logo
07:40 - 09:45
SJU
-
DUB
21h 05m
1 stop
United Airlines Logo
08:50 - 12:54
DUB
-
SJU
33h 04m
1 stop
€532United Airlines
Mon, 10 Aug - Wed, 19 Aug
United Airlines Logo
02:05 - 07:20
SJU
-
DUB
24h 15m
2 stops
United Airlines Logo
09:20 - 12:54
DUB
-
SJU
32h 34m
2 stops
€533United Airlines
Mon, 10 Aug - Wed, 19 Aug
KLM Logo
13:35 - 12:40
SJU
-
DUB
18h 05m
2 stops
KLM Logo
11:10 - 23:44
DUB
-
SJU
17h 34m
2 stops
€537KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
13:35 - 12:40
SJU
-
DUB
18h 05m
2 stops
KLM Logo
13:15 - 23:44
DUB
-
SJU
15h 29m
1 stop
€540KLM
Wed, 2 Sep - Thu, 10 Sep

KLM flights from Puerto Rico to Ireland

Our best KLM deals on Puerto Rico to Ireland flight tickets
KLM
9 Sept
SJU13:26San Juan Luis Munoz Marin Intl
16h 19m
1 stop
DUB10:45Dublin
17 Sept
DUB13:15Dublin
15h 29m
1 stop
SJU23:44San Juan Luis Munoz Marin Intl
€525
KLM
9 Sept
SJU13:26San Juan Luis Munoz Marin Intl
18h 14m
2 stops
DUB12:40Dublin
17 Sept
DUB11:10Dublin
17h 34m
2 stops
SJU23:44San Juan Luis Munoz Marin Intl
€529
KLM
2 Sept
SJU13:35San Juan Luis Munoz Marin Intl
18h 05m
2 stops
DUB12:40Dublin
10 Sept
DUB11:10Dublin
17h 34m
2 stops
SJU23:44San Juan Luis Munoz Marin Intl
€537

JetBlue flights from Puerto Rico to Ireland

Our best JetBlue deals on Puerto Rico to Ireland flight tickets
JetBlue
2 May
SJU15:25San Juan Luis Munoz Marin Intl
12h 35m
1 stop
DUB09:00Dublin
9 May
DUB11:30Dublin
14h 34m
1 stop
SJU21:04San Juan Luis Munoz Marin Intl
€609
JetBlue
9 May
SJU08:00San Juan Luis Munoz Marin Intl
19h 20m
1 stop
DUB08:20Dublin
16 May
DUB11:30Dublin
14h 25m
1 stop
SJU20:55San Juan Luis Munoz Marin Intl
€635

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 26 March 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
Fastest return journey

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 9/9

15:55-12:55

2 stops16h 00m

Dublin

Thu 17/9

09:50-18:50

1 stop14h 00m

€516

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 9/9

13:26-10:45

1 stop16h 19m

Dublin

Thu 17/9

13:15-23:44

1 stop15h 29m

€525

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 10/8

07:40-09:45

1 stop21h 05m

Dublin

Thu 20/8

09:50-12:54

2 stops32h 04m

€526

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 9/9

13:26-12:40

2 stops18h 14m

Dublin

Thu 17/9

11:10-23:44

2 stops17h 34m

€529

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 11/8

16:55-07:20

1 stop33h 25m

Dublin

Wed 19/8

09:20-12:54

2 stops32h 34m

€530

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 9/9

15:55-12:55

2 stops16h 00m

Dublin

Thu 17/9

08:35-23:59

2 stops20h 24m

€531

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 10/8

07:40-09:45

1 stop21h 05m

Dublin

Wed 19/8

08:50-12:54

1 stop33h 04m

€532

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 10/8

02:05-07:20

2 stops24h 15m

Dublin

Wed 19/8

09:20-12:54

2 stops32h 34m

€533

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:35-12:40

2 stops18h 05m

Dublin

Thu 10/9

11:10-23:44

2 stops17h 34m

€537

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:35-12:40

2 stops18h 05m

Dublin

Thu 10/9

13:15-23:44

1 stop15h 29m

€540

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

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

You could potentially save up to 1% 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 00m

Direct flights

None
The fastest flight from Puerto Rico to Ireland takes 12h 00m
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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