Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Puerto Rico from €383

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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
British Airways Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
British Airways Logo
07:00 - 08:40SJU-DUB
21h 40m1 stop
€616British Airways
Find Deal
Fri, 23 Jan - Sun, 25 Jan
British Airways Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
British Airways Logo
17:09 - 08:40SJU-DUB
11h 31m1 stop
€618British Airways
Find Deal
Sat, 7 Feb - Sun, 15 Feb
Multiple Airlines Logo
11:30 - 23:56DUB-SJU
16h 26m1 stop
Multiple Airlines Logo
07:00 - 08:40SJU-DUB
21h 40m1 stop
€625Multiple Airlines
Find Deal
Fri, 23 Jan - Sun, 25 Jan
Multiple Airlines Logo
11:30 - 23:56DUB-SJU
16h 26m1 stop
Multiple Airlines Logo
14:38 - 08:40SJU-DUB
14h 02m1 stop
€626Multiple Airlines
Find Deal
Sat, 7 Feb - Sun, 15 Feb
Multiple Airlines Logo
11:30 - 10:48DUB-SJU
27h 18m2 stops
Multiple Airlines Logo
13:58 - 08:40SJU-DUB
14h 42m2 stops
€629Multiple Airlines
Find Deal
Fri, 23 Jan - Sun, 25 Jan
Multiple Airlines Logo
11:30 - 10:48DUB-SJU
27h 18m2 stops
Multiple Airlines Logo
14:31 - 08:40SJU-DUB
14h 09m2 stops
€631Multiple Airlines
Find Deal
Sat, 7 Feb - Sun, 15 Feb
British Airways Logo
08:50 - 00:10DUB-SJU
20h 20m2 stops
British Airways Logo
13:45 - 10:15SJU-DUB
15h 30m2 stops
€655British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
09:30 - 00:10DUB-SJU
19h 40m1 stop
British Airways Logo
13:45 - 10:15SJU-DUB
15h 30m2 stops
€656British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
08:50 - 00:10DUB-SJU
20h 20m2 stops
British Airways Logo
13:45 - 11:15SJU-DUB
16h 30m2 stops
€657British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
09:30 - 00:10DUB-SJU
19h 40m1 stop
British Airways Logo
13:45 - 11:15SJU-DUB
16h 30m2 stops
€658British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr

British Airways flights from Ireland to Puerto Rico

Our best British Airways deals on Ireland to Puerto Rico flight tickets
British Airways
23 Jan
DUB08:45Dublin
19h 14m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
25 Jan
SJU07:00San Juan Luis Munoz Marin Intl
21h 40m
1 stop
DUB08:40Dublin
€616
Find similar
British Airways
7 Feb
DUB08:45Dublin
19h 14m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
15 Feb
SJU17:09San Juan Luis Munoz Marin Intl
11h 31m
1 stop
DUB08:40Dublin
€618
Find similar
British Airways
8 Apr
DUB06:30Dublin
18h 25m
2 stops
SJU19:55San Juan Luis Munoz Marin Intl
24 Apr
SJU11:50San Juan Luis Munoz Marin Intl
16h 50m
2 stops
DUB09:40Dublin
€656
Find similar

American Airlines flights from Ireland to Puerto Rico

Our best American Airlines deals on Ireland to Puerto Rico flight tickets
American Airlines
1 Apr
DUB12:40Dublin
27h 00m
1 stop
SJU10:40San Juan Luis Munoz Marin Intl
5 Apr
SJU05:35San Juan Luis Munoz Marin Intl
19h 55m
1 stop
DUB06:30Dublin
€673
Find similar
American Airlines
1 Apr
DUB09:30Dublin
17h 55m
1 stop
SJU22:25San Juan Luis Munoz Marin Intl
5 Apr
SJU13:20San Juan Luis Munoz Marin Intl
15h 35m
1 stop
DUB09:55Dublin
€674
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 16 November 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

Fri 23/1

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:40

1 stop21h 40m

€616

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/2

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Sun 15/2

17:09-08:40

1 stop11h 31m

€618

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 23/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:40

1 stop21h 40m

€625

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/2

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sun 15/2

14:38-08:40

1 stop14h 02m

€626

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 23/1

11:30-10:48

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Sun 25/1

13:58-08:40

2 stops14h 42m

€629

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/2

11:30-10:48

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Sun 15/2

14:31-08:40

2 stops14h 09m

€631

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

08:50-00:10

2 stops20h 20m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-10:15

2 stops15h 30m

€655

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

09:30-00:10

1 stop19h 40m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-10:15

2 stops15h 30m

€656

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

08:50-00:10

2 stops20h 20m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-11:15

2 stops16h 30m

€657

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

09:30-00:10

1 stop19h 40m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-11:15

2 stops16h 30m

€658

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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 €509. 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 €559.

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 €717. 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 €897.

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 €828. At midday is when there is more demand to fly to Puerto Rico, so prices are often more expensive at around €911 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

Direct flights

None
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 €536Free CancellationRating
7.2
2,904 reviews
Search JetBlue 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 16/12
Tue 23/12
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to San Juanfrom €616