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Cheap flights from Dublin to San Juan from €399

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 24/5. 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
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.
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
€587American Airlines
Sat, 11 Apr - Sat, 18 Apr
JetBlue Logo
11:40 - 00:07
DUB
-
SJU
17h 27m
1 stop
JetBlue Logo
19:15 - 09:00
SJU
-
DUB
32h 45m
1 stop
€598JetBlue
Wed, 6 May - Wed, 13 May
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
€605American Airlines
Tue, 7 Apr - Mon, 20 Apr
JetBlue Logo
11:40 - 21:01
DUB
-
SJU
14h 21m
1 stop
JetBlue Logo
10:00 - 09:00
SJU
-
DUB
18h 00m
1 stop
€609JetBlue
Sat, 9 May - Sat, 23 May
JetBlue Logo
10:40 - 02:39
DUB
-
SJU
20h 59m
1 stop
JetBlue Logo
06:25 - 09:00
SJU
-
DUB
21h 35m
1 stop
€613JetBlue
Thu, 23 Apr - Thu, 7 May
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
€626American Airlines
Sun, 12 Apr - Sat, 18 Apr
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
13:00 - 08:20
SJU
-
DUB
14h 20m
1 stop
€637JetBlue
Mon, 27 Apr - Sun, 10 May
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
15:00 - 09:00
SJU
-
DUB
13h 00m
1 stop
€638JetBlue
Thu, 23 Apr - Thu, 7 May
JetBlue Logo
11:40 - 00:07
DUB
-
SJU
17h 27m
1 stop
JetBlue Logo
08:00 - 08:20
SJU
-
DUB
19h 20m
1 stop
€639JetBlue
Sat, 2 May - Sat, 9 May
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
06:25 - 09:00
SJU
-
DUB
21h 35m
1 stop
€640JetBlue
Fri, 1 May - Sat, 9 May

American Airlines flights from Dublin to San Juan

Our best American Airlines deals on Dublin to San Juan flight tickets
American Airlines
11 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
21 Apr
SJU13:25San Juan Luis Munoz Marin Intl
12h 05m
1 stop
DUB06:30Dublin
€587
American Airlines
7 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
20 Apr
SJU13:25San Juan Luis Munoz Marin Intl
12h 05m
1 stop
DUB06:30Dublin
€605
American Airlines
12 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
18 Apr
SJU13:25San Juan Luis Munoz Marin Intl
12h 05m
1 stop
DUB06:30Dublin
€626

British Airways flights from Dublin to San Juan

Our best British Airways deals on Dublin to San Juan flight tickets
British Airways
13 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
21 Apr
SJU11:43San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB09:40Dublin
€658
British Airways
8 Apr
DUB12:40Dublin
14h 25m
1 stop
SJU22:05San Juan Luis Munoz Marin Intl
24 Apr
SJU10:03San Juan Luis Munoz Marin Intl
18h 37m
2 stops
DUB09:40Dublin
€659
British Airways
14 Apr
DUB12:50Dublin
27h 03m
2 stops
SJU10:53San Juan Luis Munoz Marin Intl
21 Apr
SJU11:43San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB09:40Dublin
€659

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 20 March 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
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 11/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Sat 18/4

13:25-06:30

1 stop12h 05m

€587

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

11:40-00:07

1 stop17h 27m

San Juan Luis Munoz Marin Intl

Wed 13/5

19:15-09:00

1 stop32h 45m

€598

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 7/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Mon 20/4

13:25-06:30

1 stop12h 05m

€605

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 9/5

11:40-21:01

1 stop14h 21m

San Juan Luis Munoz Marin Intl

Sat 23/5

10:00-09:00

1 stop18h 00m

€609

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

10:40-02:39

1 stop20h 59m

San Juan Luis Munoz Marin Intl

Thu 7/5

06:25-09:00

1 stop21h 35m

€613

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 12/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Sat 18/4

13:25-06:30

1 stop12h 05m

€626

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/4

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Sun 10/5

13:00-08:20

1 stop14h 20m

€637

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Thu 7/5

15:00-09:00

1 stop13h 00m

€638

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:40-00:07

1 stop17h 27m

San Juan Luis Munoz Marin Intl

Sat 9/5

08:00-08:20

1 stop19h 20m

€639

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 1/5

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Sat 9/5

06:25-09:00

1 stop21h 35m

€640

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 €526, 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 June is also very affordable. Most momondo users find prices during this month for around €565.

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

13h 37m

Direct flights

None
The fastest flight from Dublin to San Juan takes 13h 37m
There are no direct flights from Dublin to San Juan. There are no popular flight routes from Dublin to San Juan.
Search flight deals

  • 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 13h 37m, 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 €554Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
American AirlinesPriceFrom €621Free CancellationRating
7.1
11,482 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