Cheap flights from Ireland to Puerto Rico from £511
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to Puerto Rico
Keep the following information in mind while searching for Ireland to Puerto Rico flight deals. Data was last updated 11 July 2025.
Round-trip from | £511 |
---|---|
Popular in | October |
Cheapest in | April |
Average price | £748 |
Find flight deals from Ireland to Puerto Rico
Cheapest flights from Ireland to Puerto RicoExplore the most affordable flight options available from Ireland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Ireland to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 11 July 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 12/9
11:30-21:24
1 stop14h 54m
San Juan Luis Munoz Marin Intl
Tue 16/9
14:05-08:20
1 stop13h 15m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Fri 12/9
09:10-23:47
2 stops19h 37m
San Juan Luis Munoz Marin Intl
Tue 16/9
13:32-09:15
1 stop14h 43m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Mon 25/8
05:55-23:51
2 stops22h 56m
San Juan Luis Munoz Marin Intl
Sun 7/9
17:46-08:45
1 stop33h 59m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Mon 25/8
09:20-12:34
2 stops32h 14m
San Juan Luis Munoz Marin Intl
Mon 1/9
07:00-09:45
2 stops21h 45m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Fri 2/1
10:00-23:40
2 stops17h 40m
San Juan Luis Munoz Marin Intl
Mon 5/1
14:45-11:15
2 stops16h 30m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Thu 1/1
04:25-03:17
2 stops26h 52m
San Juan Luis Munoz Marin Intl
Fri 16/1
07:00-10:20
2 stops23h 20m
Best time to book a flight from Ireland to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ireland to Puerto Rico
What is the cheapest month to book a flight from Ireland to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from Ireland to Puerto Rico (average of £631). Flying from Ireland to Puerto Rico in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated 11 July 2025.
See what other customers who have flown with Delta, United Airlines, andJetBlue from Ireland to Puerto Rico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Rona,Feb 2024
MSP - DEN
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Rona,Feb 2024
MSP - DEN
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Rona,Feb 2024
MSP - DEN
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Rona,Feb 2024
MSP - DEN
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Rona,Feb 2024
MSP - DEN
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Rona,Feb 2024
MSP - DEN
Related info for your journey
Find useful and relevant information for your journey from Ireland to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ireland to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ireland to Puerto Rico?
Cheapflights makes it easy to find Ireland to Puerto Rico flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ireland to Puerto Rico?
Cheapflights helps you find that perfect flight to Puerto Rico from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ireland to Puerto Rico with no change fees?
Yes, we can. To see specific flights from Ireland to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Ireland to Puerto Rico become cheaper?
Not ready to book yet? You can track prices for flights from Ireland to Puerto Rico on Cheapflights with our Price Alert feature and get notified when better prices are available.