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Cheap flights from Ireland to Puerto Rico from €384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Puerto Rico departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Puerto Rico

Recent return flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.
JetBlue Logo
11:45 - 20:03
DUB
-
SJU
13h 18m1 stop
JetBlue Logo
08:10 - 09:00
SJU
-
DUB
19h 50m1 stop
€435JetBlue
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
11:30 - 15:35
DUB
-
SJU
32h 05m3 stops
Multiple Airlines Logo
10:52 - 10:15
SJU
-
DUB
19h 23m2 stops
€585Multiple Airlines
Sat, 17 Jan - Fri, 30 Jan
Multiple Airlines Logo
11:30 - 15:35
DUB
-
SJU
32h 05m3 stops
Multiple Airlines Logo
06:00 - 10:15
SJU
-
DUB
24h 15m3 stops
€605Multiple Airlines
Sat, 17 Jan - Fri, 30 Jan
Air France Logo
08:55 - 23:45
DUB
-
SJU
18h 50m2 stops
Air France Logo
14:15 - 15:45
SJU
-
DUB
21h 30m2 stops
€614Air France
Sat, 17 Jan - Fri, 30 Jan
Multiple Airlines Logo
08:50 - 23:57
DUB
-
SJU
19h 07m2 stops
Multiple Airlines Logo
14:15 - 15:45
SJU
-
DUB
21h 30m2 stops
€615Multiple Airlines
Sat, 17 Jan - Fri, 30 Jan
Multiple Airlines Logo
10:45 - 23:57
DUB
-
SJU
17h 12m1 stop
Multiple Airlines Logo
14:15 - 15:45
SJU
-
DUB
21h 30m2 stops
€616Multiple Airlines
Sat, 17 Jan - Fri, 30 Jan
Delta Logo
10:45 - 23:57
DUB
-
SJU
17h 12m1 stop
Delta Logo
14:15 - 08:45
SJU
-
DUB
14h 30m1 stop
€618Delta
Sat, 17 Jan - Fri, 30 Jan
American Airlines Logo
11:30 - 23:44
DUB
-
SJU
16h 14m1 stop
American Airlines Logo
15:54 - 17:00
SJU
-
DUB
21h 06m2 stops
€622American Airlines
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
07:35 - 23:59
DUB
-
SJU
20h 24m2 stops
British Airways Logo
14:28 - 09:10
SJU
-
DUB
14h 42m2 stops
€623British Airways
Sat, 17 Jan - Fri, 30 Jan
British Airways Logo
11:30 - 23:56
DUB
-
SJU
16h 26m1 stop
British Airways Logo
14:28 - 09:10
SJU
-
DUB
14h 42m2 stops
€624British Airways
Sat, 17 Jan - Fri, 30 Jan

Air France flights from Ireland to Puerto Rico

Our best Air France deals on Ireland to Puerto Rico flight tickets
Air France
17 Jan
DUB08:55Dublin
18h 50m
2 stops
SJU23:45San Juan Luis Munoz Marin Intl
30 Jan
SJU14:15San Juan Luis Munoz Marin Intl
21h 30m
2 stops
DUB15:45Dublin
€614
Find similar
Air France
8 Apr
DUB06:00Dublin
18h 29m
2 stops
SJU19:29San Juan Luis Munoz Marin Intl
24 Apr
SJU17:45San Juan Luis Munoz Marin Intl
34h 30m
1 stop
DUB09:15Dublin
€674
Find similar
Air France
8 Apr
DUB06:00Dublin
18h 29m
2 stops
SJU19:29San Juan Luis Munoz Marin Intl
24 Apr
SJU17:45San Juan Luis Munoz Marin Intl
34h 30m
1 stop
DUB09:15Dublin
€675
Find similar

Delta flights from Ireland to Puerto Rico

Our best Delta deals on Ireland to Puerto Rico flight tickets
Delta
17 Jan
DUB10:45Dublin
17h 12m
1 stop
SJU23:57San Juan Luis Munoz Marin Intl
30 Jan
SJU14:15San Juan Luis Munoz Marin Intl
14h 30m
1 stop
DUB08:45Dublin
€618
Find similar
Delta
17 Jan
DUB05:55Dublin
22h 02m
2 stops
SJU23:57San Juan Luis Munoz Marin Intl
30 Jan
SJU07:00San Juan Luis Munoz Marin Intl
21h 00m
2 stops
DUB08:00Dublin
€629
Find similar
Delta
17 Jan
DUB10:45Dublin
17h 12m
1 stop
SJU23:57San Juan Luis Munoz Marin Intl
30 Jan
SJU14:15San Juan Luis Munoz Marin Intl
14h 30m
1 stop
DUB08:45Dublin
€640
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Puerto Rico 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 14 December 2025.
Use the filters below to find and compare flights from Ireland to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:45-20:03

1 stop13h 18m

San Juan Luis Munoz Marin Intl

Mon 11/5

08:10-09:00

1 stop19h 50m

€435

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-15:35

3 stops32h 05m

San Juan Luis Munoz Marin Intl

Fri 30/1

10:52-10:15

2 stops19h 23m

€585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-15:35

3 stops32h 05m

San Juan Luis Munoz Marin Intl

Fri 30/1

06:00-10:15

3 stops24h 15m

€605

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

08:55-23:45

2 stops18h 50m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-15:45

2 stops21h 30m

€614

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

08:50-23:57

2 stops19h 07m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-15:45

2 stops21h 30m

€615

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

10:45-23:57

1 stop17h 12m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-15:45

2 stops21h 30m

€616

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

10:45-23:57

1 stop17h 12m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-08:45

1 stop14h 30m

€618

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 27/2

11:30-23:44

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Tue 3/3

15:54-17:00

2 stops21h 06m

€622

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

07:35-23:59

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-09:10

2 stops14h 42m

€623

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-09:10

2 stops14h 42m

€624

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Puerto Rico from

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

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 Puerto Rico?

The month of May is, on average, the cheapest month to fly to Puerto Rico from Ireland, with most prices found around €504. If you don’t want to visit Puerto Rico in May, then you should wait until June to fly from Ireland, when ticket prices are also cheap, with an average price of €554.

What is the cheapest day to depart on your flight to Puerto Rico?

The cheapest day to depart from Ireland to Puerto Rico is on a Monday. Travellers who choose to depart for Puerto Rico on a Monday will often find tickets for as low as €709. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Puerto Rico on Saturday is €888.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from Ireland to Puerto Rico during this time can be as low as €820. At midday is when there is more demand to fly to Puerto Rico, so prices are often more expensive at around €902 per ticket.

Cheap Ireland to Puerto Rico flight deals and tips

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

Fastest flight time

13h 18m

Direct flights

None
The fastest flight from Ireland to Puerto Rico takes 13h 18m
There are no direct flights from Ireland to Puerto Rico. There are no popular flight routes from Ireland to Puerto Rico.
Search flight deals

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

    Prices for flights from Ireland to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from Ireland to Puerto Rico?

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

    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 Ireland to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Puerto Rico

Compare and see reviews for airlines that fly from Ireland to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €531Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
American AirlinesPriceFrom €609Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Puerto Rico?

Finding the right flight to Puerto Rico from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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

All flight searches from Ireland to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Puerto Rico.

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

Yes. momondo can track prices for Ireland to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Puerto Rico trip

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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Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
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