Cheap flights from Dublin to Puerto Rico from £411
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Dublin to Puerto Rico
Keep the following information in mind while searching for Dublin to Puerto Rico flight deals. Data was last updated 17 October 2025.
Round-trip from | £491 |
---|---|
One-way from | £411 |
Popular in | September |
Cheapest in | May |
Average price | £736 |
Find flight deals from Dublin to Puerto Rico
Cheapest flights from Dublin to Puerto RicoExplore the most affordable flight options available from Dublin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.
Explore the most affordable flight options available from Dublin to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Dublin to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Tue 27/1
10:55-10:48
2 stops27h 53m
San Juan Luis Munoz Marin Intl
Thu 5/2
14:28-08:40
1 stop14h 12m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Wed 28/1
08:50-10:48
2 stops29h 58m
San Juan Luis Munoz Marin Intl
Wed 4/2
14:28-08:40
1 stop14h 12m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Wed 28/1
08:50-10:48
2 stops29h 58m
San Juan Luis Munoz Marin Intl
Thu 5/2
14:28-08:40
1 stop14h 12m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Fri 30/1
08:50-23:56
2 stops19h 06m
San Juan Luis Munoz Marin Intl
Sun 8/2
07:00-08:40
1 stop21h 40m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Sat 31/1
11:30-23:56
1 stop16h 26m
San Juan Luis Munoz Marin Intl
Sun 8/2
08:20-08:40
2 stops20h 20m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Mon 22/12
12:55-05:34
1 stop20h 39m
San Juan Luis Munoz Marin Intl
Sun 18/1
07:00-08:40
1 stop21h 40m
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
11:50-09:40
2 stops16h 50m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Wed 28/1
10:45-13:07
1 stop30h 22m
San Juan Luis Munoz Marin Intl
Sat 31/1
16:35-08:45
2 stops36h 10m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Thu 29/1
10:45-23:58
1 stop17h 13m
San Juan Luis Munoz Marin Intl
Sat 31/1
16:35-08:45
2 stops36h 10m
DublinSan Juan
DUB - SJU
DUBSJU
Dublin
Mon 23/2
11:30-23:30
1 stop16h 00m
Best time to book a flight from Dublin to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Dublin with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Puerto Rico
What is the cheapest month to book a flight from Dublin to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from Dublin to Puerto Rico (average of £415). Flying from Dublin to Puerto Rico in September is currently the most expensive (average of £804). 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.
Related info for your journey
Find useful and relevant information for your journey from Dublin 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 Dublin to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.
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Why should you use Cheapflights to find cheap flight tickets from Dublin to Puerto Rico?
Cheapflights simply makes it quick and affordable to book flights from Dublin to Puerto Rico by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Dublin to Puerto Rico with no change fees?
Need flexible booking options for your flight to Puerto Rico from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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