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Cheap flights from Dublin to San Juan from €444

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 San Juan departing on 10/11. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Dublin to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
13:10 - 09:00
SJU
-
DUB
14h 50m
1 stop
€536JetBlue
Fri, 17 Jul - Sun, 2 Aug
JetBlue Logo
11:30 - 23:32
DUB
-
SJU
17h 02m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€536JetBlue
Sat, 22 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 22:04
DUB
-
SJU
16h 24m
1 stop
JetBlue Logo
06:00 - 08:20
SJU
-
DUB
21h 20m
1 stop
€555JetBlue
Wed, 22 Jul - Sun, 26 Jul
JetBlue Logo
11:30 - 08:47
DUB
-
SJU
26h 17m
1 stop
JetBlue Logo
05:01 - 09:00
SJU
-
DUB
22h 59m
1 stop
€566JetBlue
Sat, 18 Jul - Fri, 31 Jul
JetBlue Logo
11:30 - 00:42
DUB
-
SJU
18h 12m
1 stop
JetBlue Logo
22:35 - 09:00
SJU
-
DUB
29h 25m
1 stop
€567JetBlue
Sat, 18 Jul - Sun, 2 Aug
JetBlue Logo
11:30 - 10:54
DUB
-
SJU
28h 24m
1 stop
JetBlue Logo
19:45 - 08:20
SJU
-
DUB
31h 35m
1 stop
€570JetBlue
Thu, 20 Aug - Thu, 27 Aug
JetBlue Logo
10:40 - 23:54
DUB
-
SJU
18h 14m
1 stop
JetBlue Logo
08:03 - 09:00
SJU
-
DUB
19h 57m
1 stop
€578JetBlue
Sun, 16 Aug - Sun, 23 Aug
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
11:50 - 09:00
SJU
-
DUB
16h 10m
1 stop
€585JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
11:50 - 09:00
SJU
-
DUB
16h 10m
1 stop
€586JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
11:50 - 09:00
SJU
-
DUB
16h 10m
1 stop
€587JetBlue
Tue, 1 Sep - Mon, 7 Sep

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JetBlue flights from Dublin to San Juan

Our best JetBlue deals on Dublin to San Juan flight tickets
JetBlue
23 Jul
DUB11:30Dublin
15h 15m
1 stop
SJU21:45San Juan Luis Munoz Marin Intl
8 Aug
SJU07:55San Juan Luis Munoz Marin Intl
20h 05m
1 stop
DUB09:00Dublin
€536
JetBlue
22 Aug
DUB11:30Dublin
17h 02m
1 stop
SJU23:32San Juan Luis Munoz Marin Intl
5 Sept
SJU15:24San Juan Luis Munoz Marin Intl
12h 36m
1 stop
DUB09:00Dublin
€536
JetBlue
21 Aug
DUB11:30Dublin
17h 43m
1 stop
SJU00:13San Juan Luis Munoz Marin Intl
28 Aug
SJU20:35San Juan Luis Munoz Marin Intl
30h 45m
1 stop
DUB08:20Dublin
€544

British Airways flights from Dublin to San Juan

Our best British Airways deals on Dublin to San Juan flight tickets
British Airways
2 Sept
DUB13:45Dublin
13h 39m
1 stop
SJU22:24San Juan Luis Munoz Marin Intl
10 Sept
SJU11:51San Juan Luis Munoz Marin Intl
16h 49m
2 stops
DUB09:40Dublin
€631
British Airways
2 Sept
DUB13:45Dublin
13h 39m
1 stop
SJU22:24San Juan Luis Munoz Marin Intl
10 Sept
SJU11:51San Juan Luis Munoz Marin Intl
16h 49m
2 stops
DUB09:40Dublin
€633
British Airways
1 Sept
DUB10:30Dublin
16h 54m
2 stops
SJU22:24San Juan Luis Munoz Marin Intl
7 Sept
SJU10:33San Juan Luis Munoz Marin Intl
18h 07m
2 stops
DUB09:40Dublin
€634

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to San Juan 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 8 July 2026.
Use the filters below to find and compare flights from Dublin to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 17/7

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Sun 2/8

13:10-09:00

1 stop14h 50m

€536
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 22/8

11:30-23:32

1 stop17h 02m

San Juan Luis Munoz Marin Intl

Sat 5/9

15:24-09:00

1 stop12h 36m

€536

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 22/7

10:40-22:04

1 stop16h 24m

San Juan Luis Munoz Marin Intl

Sun 26/7

06:00-08:20

1 stop21h 20m

€555

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 18/7

11:30-08:47

1 stop26h 17m

San Juan Luis Munoz Marin Intl

Fri 31/7

05:01-09:00

1 stop22h 59m

€566

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 18/7

11:30-00:42

1 stop18h 12m

San Juan Luis Munoz Marin Intl

Sun 2/8

22:35-09:00

1 stop29h 25m

€567

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 20/8

11:30-10:54

1 stop28h 24m

San Juan Luis Munoz Marin Intl

Thu 27/8

19:45-08:20

1 stop31h 35m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 16/8

10:40-23:54

1 stop18h 14m

San Juan Luis Munoz Marin Intl

Sun 23/8

08:03-09:00

1 stop19h 57m

€578

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Mon 7/9

11:50-09:00

1 stop16h 10m

€585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Mon 7/9

11:50-09:00

1 stop16h 10m

€586

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Mon 7/9

11:50-09:00

1 stop16h 10m

€587

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to San Juan from

How to get the cheapest flight ticket from Dublin to San Juan

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 typical price of a round-trip flight between Dublin and San Juan?

What is the cheapest month to fly to San Juan?

The cheapest month to fly to San Juan from Dublin is in May. Flight prices, which tend to average around €447, are often lower during this time because this is during the off-season. If you are unable to visit San Juan during the month of May, then departing from Dublin during the month November is also very affordable. Most momondo users find prices during this month for around €587.

Cheap Dublin to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to San Juan

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from Dublin to San Juan takes 15h 10m
There are no direct flights from Dublin to San Juan. There are no popular flight routes from Dublin to San Juan.
Search flight deals

Frequently asked questions about flying from Dublin to San Juan

  • How far is Dublin to San Juan by plane?

    Dublin and San Juan are 6379.8 km apart from one another. Flights usually cover this in 15h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dublin Airport to San Juan?

    Prices for flights from Dublin Airport to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to San Juan?

  • How old do you have to be to fly from Dublin Airport to San Juan?

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents you'll need for your trip to San Juan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Juan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dublin to San Juan

Compare and see reviews for airlines that fly from Dublin to San Juan with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €447Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
American AirlinesPriceFrom €625Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to San Juan?

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 San Juan from Dublin.

Can I find flights from Dublin to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Dublin with this policy.

How can momondo help me find flights from Dublin to San Juan?

momondo helps you find the best flight between Dublin and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Dublin and alert you when they change.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan
San Juan Luis Munoz Marin Intl Airport