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Cheap flights from Puerto Rico to Ireland from €218

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 26/3. 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.
KLM Logo
14:24 - 09:20
SJU
-
DUB
14h 56m
1 stop
KLM Logo
05:55 - 20:18
DUB
-
SJU
18h 23m
2 stops
€357KLM
Wed, 4 Mar - Tue, 10 Mar
KLM Logo
14:24 - 09:20
SJU
-
DUB
14h 56m
1 stop
KLM Logo
09:45 - 23:15
DUB
-
SJU
17h 30m
1 stop
€358KLM
Wed, 4 Mar - Tue, 10 Mar
KLM Logo
13:21 - 10:45
SJU
-
DUB
16h 24m
1 stop
KLM Logo
08:55 - 23:12
DUB
-
SJU
19h 17m
2 stops
€360KLM
Tue, 14 Apr - Tue, 21 Apr
United Airlines Logo
08:05 - 10:20
SJU
-
DUB
22h 15m
1 stop
United Airlines Logo
09:00 - 00:36
DUB
-
SJU
19h 36m
2 stops
€361United Airlines
Fri, 20 Feb - Mon, 23 Feb
KLM Logo
13:21 - 10:45
SJU
-
DUB
16h 24m
1 stop
KLM Logo
13:15 - 23:59
DUB
-
SJU
15h 44m
1 stop
€362KLM
Tue, 14 Apr - Fri, 24 Apr
KLM Logo
13:14 - 09:20
SJU
-
DUB
16h 06m
1 stop
KLM Logo
05:55 - 20:18
DUB
-
SJU
18h 23m
2 stops
€363KLM
Sun, 8 Mar - Tue, 17 Mar
American Airlines Logo
12:46 - 08:40
SJU
-
DUB
15h 54m
2 stops
American Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m
1 stop
€364American Airlines
Wed, 18 Feb - Tue, 24 Feb
United Airlines Logo
07:40 - 10:20
SJU
-
DUB
22h 40m
2 stops
United Airlines Logo
09:00 - 15:40
DUB
-
SJU
34h 40m
2 stops
€365United Airlines
Fri, 20 Feb - Mon, 23 Feb
KLM Logo
14:24 - 12:40
SJU
-
DUB
18h 16m
2 stops
KLM Logo
05:55 - 20:18
DUB
-
SJU
18h 23m
2 stops
€366KLM
Wed, 4 Mar - Tue, 10 Mar
United Airlines Logo
19:49 - 07:30
VQS
-
DUB
30h 41m
2 stops
United Airlines Logo
13:35 - 15:53
DUB
-
VQS
31h 18m
2 stops
€5,249United Airlines
Sat, 18 Apr - Tue, 21 Apr

American Airlines flights from Puerto Rico to Ireland

Our best American Airlines deals on Puerto Rico to Ireland flight tickets
American Airlines
18 Feb
SJU12:46San Juan Luis Munoz Marin Intl
15h 54m
2 stops
DUB08:40Dublin
24 Feb
DUB09:40Dublin
14h 15m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
€364
American Airlines
30 Mar
SJU05:00San Juan Luis Munoz Marin Intl
20h 30m
1 stop
DUB06:30Dublin
7 Apr
DUB08:35Dublin
18h 30m
2 stops
SJU22:05San Juan Luis Munoz Marin Intl
€406
American Airlines
30 Mar
SJU05:00San Juan Luis Munoz Marin Intl
20h 30m
1 stop
DUB06:30Dublin
7 Apr
DUB08:35Dublin
18h 30m
2 stops
SJU22:05San Juan Luis Munoz Marin Intl
€436

KLM flights from Puerto Rico to Ireland

Our best KLM deals on Puerto Rico to Ireland flight tickets
KLM
4 Mar
SJU14:24San Juan Luis Munoz Marin Intl
14h 56m
1 stop
DUB09:20Dublin
10 Mar
DUB05:55Dublin
18h 23m
2 stops
SJU20:18San Juan Luis Munoz Marin Intl
€357
KLM
4 Mar
SJU14:24San Juan Luis Munoz Marin Intl
14h 56m
1 stop
DUB09:20Dublin
10 Mar
DUB09:45Dublin
17h 30m
1 stop
SJU23:15San Juan Luis Munoz Marin Intl
€358
KLM
14 Apr
SJU13:21San Juan Luis Munoz Marin Intl
16h 24m
1 stop
DUB10:45Dublin
21 Apr
DUB08:55Dublin
19h 17m
2 stops
SJU23:12San Juan Luis Munoz Marin Intl
€360

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 3 February 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

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/3

14:24-09:20

1 stop14h 56m

Dublin

Tue 10/3

05:55-20:18

2 stops18h 23m

€357

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/3

14:24-09:20

1 stop14h 56m

Dublin

Tue 10/3

09:45-23:15

1 stop17h 30m

€358

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 14/4

13:21-10:45

1 stop16h 24m

Dublin

Tue 21/4

08:55-23:12

2 stops19h 17m

€360

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 20/2

08:05-10:20

1 stop22h 15m

Dublin

Mon 23/2

09:00-00:36

2 stops19h 36m

€361

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 14/4

13:21-10:45

1 stop16h 24m

Dublin

Fri 24/4

13:15-23:59

1 stop15h 44m

€362

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 8/3

13:14-09:20

1 stop16h 06m

Dublin

Tue 17/3

05:55-20:18

2 stops18h 23m

€363

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 18/2

12:46-08:40

2 stops15h 54m

Dublin

Tue 24/2

09:40-19:55

1 stop14h 15m

€364

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 20/2

07:40-10:20

2 stops22h 40m

Dublin

Mon 23/2

09:00-15:40

2 stops34h 40m

€365

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/3

14:24-12:40

2 stops18h 16m

Dublin

Tue 10/3

05:55-20:18

2 stops18h 23m

€366

ViequesDublin

VQS - DUB

VQSDUB

Vieques

Sat 18/4

19:49-07:30

2 stops30h 41m

Dublin

Tue 21/4

13:35-15:53

2 stops31h 18m

€5,249

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 €401.

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

You could potentially save up to 29% 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

13h 05m

Direct flights

None
The fastest flight from Puerto Rico to Ireland takes 13h 05m
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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