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Cheap flights from Dublin to Puerto Rico from £337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Puerto Rico departing on 6/5. 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 Dublin to Puerto Rico

Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 11:50
SJU
-
DUB
24h 03m
2 stops
£426Finnair
Mon, 4 May - Mon, 11 May
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 11:50
SJU
-
DUB
24h 03m
2 stops
£427Finnair
Mon, 4 May - Mon, 11 May
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 09:45
SJU
-
DUB
21h 58m
1 stop
£429Finnair
Mon, 4 May - Mon, 11 May
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 09:45
SJU
-
DUB
21h 58m
1 stop
£485Finnair
Sun, 26 Apr - Sun, 3 May
British Airways Logo
11:30 - 11:40
DUB
-
SJU
28h 10m
2 stops
British Airways Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
£487British Airways
Thu, 19 Feb - Thu, 26 Feb
British Airways Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
British Airways Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
£489British Airways
Thu, 19 Feb - Thu, 26 Feb
Iberia Logo
09:40 - 18:11
DUB
-
SJU
36h 31m
2 stops
Iberia Logo
16:40 - 08:55
SJU
-
DUB
36h 15m
2 stops
£514Iberia
Thu, 19 Feb - Thu, 26 Feb
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
11:43 - 09:40
SJU
-
DUB
16h 57m
2 stops
£529British Airways
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
British Airways Logo
11:43 - 09:40
SJU
-
DUB
16h 57m
2 stops
£533British Airways
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
08:50 - 23:40
DUB
-
SJU
18h 50m
2 stops
British Airways Logo
13:30 - 09:50
SJU
-
DUB
16h 20m
2 stops
£548British Airways
Mon, 2 Mar - Mon, 16 Mar

Finnair flights from Dublin to Puerto Rico

Our best Finnair deals on Dublin to Puerto Rico flight tickets
Finnair
4 May
DUB09:30Dublin
18h 31m
1 stop
SJU23:01San Juan Luis Munoz Marin Intl
11 May
SJU06:47San Juan Luis Munoz Marin Intl
24h 03m
2 stops
DUB11:50Dublin
£426
Finnair
4 May
DUB09:30Dublin
18h 31m
1 stop
SJU23:01San Juan Luis Munoz Marin Intl
11 May
SJU06:47San Juan Luis Munoz Marin Intl
24h 03m
2 stops
DUB11:50Dublin
£427
Finnair
4 May
DUB09:30Dublin
18h 31m
1 stop
SJU23:01San Juan Luis Munoz Marin Intl
11 May
SJU06:47San Juan Luis Munoz Marin Intl
21h 58m
1 stop
DUB09:45Dublin
£429

British Airways flights from Dublin to Puerto Rico

Our best British Airways deals on Dublin to Puerto Rico flight tickets
British Airways
19 Feb
DUB11:30Dublin
28h 10m
2 stops
SJU11:40San Juan Luis Munoz Marin Intl
26 Feb
SJU14:30San Juan Luis Munoz Marin Intl
14h 10m
1 stop
DUB08:40Dublin
£487
British Airways
19 Feb
DUB11:30Dublin
16h 10m
1 stop
SJU23:40San Juan Luis Munoz Marin Intl
26 Feb
SJU14:30San Juan Luis Munoz Marin Intl
14h 10m
1 stop
DUB08:40Dublin
£489
British Airways
8 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
24 Apr
SJU11:43San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB09:40Dublin
£529

momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 279,928 searches. Data last updated 22 January 2026.
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

Mon 4/5

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Mon 11/5

06:47-11:50

2 stops24h 03m

£426

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Mon 11/5

06:47-11:50

2 stops24h 03m

£427

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Mon 11/5

06:47-09:45

1 stop21h 58m

£429

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/4

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Sun 3/5

06:47-09:45

1 stop21h 58m

£485

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 19/2

11:30-11:40

2 stops28h 10m

San Juan Luis Munoz Marin Intl

Thu 26/2

14:30-08:40

1 stop14h 10m

£487

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 19/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Thu 26/2

14:30-08:40

1 stop14h 10m

£489

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 19/2

09:40-18:11

2 stops36h 31m

San Juan Luis Munoz Marin Intl

Thu 26/2

16:40-08:55

2 stops36h 15m

£514

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

11:43-09:40

2 stops16h 57m

£529

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

11:43-09:40

2 stops16h 57m

£533

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 2/3

08:50-23:40

2 stops18h 50m

San Juan Luis Munoz Marin Intl

Mon 16/3

13:30-09:50

2 stops16h 20m

£548

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Dublin 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?

In general, May is the cheapest month to fly from Dublin to Puerto Rico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £441. If you don’t want to visit Puerto Rico in May, then you should wait until June to fly from Dublin, when ticket prices are also cheap, with an average price of £484.

Cheap Dublin to Puerto Rico flight deals and tips

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

Fastest flight time

33h 34m

Direct flights

None
The fastest flight from Dublin to Puerto Rico takes 33h 34m
There are no direct flights from Dublin to Puerto Rico. There are no popular flight routes from Dublin to Puerto Rico.
Search flight deals

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

    Prices for flights from Dublin Airport to Puerto Rico refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Puerto Rico.

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

    The required travel and health documents for your Puerto Rico 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 license and a passport valid for six months after your intended arrival at Puerto Rico. 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 Dublin to Puerto Rico?

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 Puerto Rico from Dublin.

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

Yes. momondo enables you to select and highlight flights to Puerto Rico from Dublin with this policy.

How can momondo help me find flights from Dublin 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 Dublin to Puerto Rico.

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

If you are not ready to book a flight from Dublin to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

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

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