Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to San Juan from €387

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 2/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 23:54
DUB
-
SJU
18h 14m
1 stop
JetBlue Logo
13:50 - 08:20
SJU
-
DUB
13h 30m
1 stop
€592JetBlue
Tue, 1 Sep - Tue, 8 Sep
JetBlue Logo
11:30 - 21:40
DUB
-
SJU
15h 10m
1 stop
JetBlue Logo
13:50 - 08:20
SJU
-
DUB
13h 30m
1 stop
€610JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 21:40
DUB
-
SJU
15h 10m
1 stop
JetBlue Logo
13:50 - 08:20
SJU
-
DUB
13h 30m
1 stop
€636JetBlue
Tue, 1 Sep - Mon, 7 Sep
Multiple Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
Multiple Airlines Logo
14:58 - 12:55
SJU
-
DUB
16h 57m
2 stops
€637Multiple Airlines
Thu, 27 Aug - Wed, 9 Sep
Multiple Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
Multiple Airlines Logo
14:58 - 12:55
SJU
-
DUB
16h 57m
2 stops
€639Multiple Airlines
Thu, 27 Aug - Wed, 9 Sep
Multiple Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
Multiple Airlines Logo
14:58 - 12:55
SJU
-
DUB
16h 57m
2 stops
€640Multiple Airlines
Thu, 27 Aug - Wed, 9 Sep
JetBlue Logo
11:30 - 19:34
DUB
-
SJU
13h 04m
1 stop
JetBlue Logo
06:00 - 09:00
SJU
-
DUB
22h 00m
1 stop
€645JetBlue
Tue, 15 Sep - Tue, 22 Sep
American Airlines Logo
11:45 - 23:59
DUB
-
SJU
17h 14m
1 stop
American Airlines Logo
06:00 - 06:30
SJU
-
DUB
19h 30m
2 stops
€654American Airlines
Mon, 7 Sep - Sun, 13 Sep
American Airlines Logo
09:30 - 09:24
DUB
-
SJU
28h 54m
2 stops
American Airlines Logo
06:00 - 06:30
SJU
-
DUB
19h 30m
2 stops
€654American Airlines
Fri, 18 Sep - Tue, 22 Sep
American Airlines Logo
11:45 - 23:59
DUB
-
SJU
17h 14m
1 stop
American Airlines Logo
16:06 - 09:35
SJU
-
DUB
12h 29m
1 stop
€654American Airlines
Mon, 7 Sep - Sun, 13 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Dublin to San Juan

Our best British Airways deals on Dublin to San Juan flight tickets
British Airways
27 Aug
DUB13:45Dublin
13h 39m
1 stop
SJU22:24San Juan Luis Munoz Marin Intl
9 Sept
SJU14:58San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB12:55Dublin
€647
British Airways
27 Aug
DUB13:45Dublin
13h 39m
1 stop
SJU22:24San Juan Luis Munoz Marin Intl
9 Sept
SJU14:58San Juan Luis Munoz Marin Intl
16h 57m
2 stops
DUB12:55Dublin
€648
British Airways
15 Sept
DUB09:50Dublin
30h 10m
2 stops
SJU11:00San Juan Luis Munoz Marin Intl
22 Sept
SJU11:51San Juan Luis Munoz Marin Intl
16h 44m
2 stops
DUB09:35Dublin
€681

Delta flights from Dublin to San Juan

Our best Delta deals on Dublin to San Juan flight tickets
Delta
20 Jan
DUB10:45Dublin
17h 05m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
7 Feb
SJU07:00San Juan Luis Munoz Marin Intl
21h 45m
1 stop
DUB08:45Dublin
€727
Delta
1 Sept
DUB10:00Dublin
17h 29m
2 stops
SJU22:29San Juan Luis Munoz Marin Intl
7 Sept
SJU07:00San Juan Luis Munoz Marin Intl
19h 55m
2 stops
DUB07:55Dublin
€772
Delta
12 Aug
DUB05:55Dublin
22h 57m
2 stops
SJU23:52San Juan Luis Munoz Marin Intl
26 Aug
SJU13:19San Juan Luis Munoz Marin Intl
18h 21m
2 stops
DUB12:40Dublin
€894

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 4 August 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

Tue 1/9

10:40-23:54

1 stop18h 14m

San Juan Luis Munoz Marin Intl

Tue 8/9

13:50-08:20

1 stop13h 30m

€592
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-21:40

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Mon 7/9

13:50-08:20

1 stop13h 30m

€610

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-21:40

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Mon 7/9

13:50-08:20

1 stop13h 30m

€636

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 27/8

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Wed 9/9

14:58-12:55

2 stops16h 57m

€637

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 27/8

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Wed 9/9

14:58-12:55

2 stops16h 57m

€639

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 27/8

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Wed 9/9

14:58-12:55

2 stops16h 57m

€640

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 15/9

11:30-19:34

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Tue 22/9

06:00-09:00

1 stop22h 00m

€645

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 7/9

11:45-23:59

1 stop17h 14m

San Juan Luis Munoz Marin Intl

Sun 13/9

06:00-06:30

2 stops19h 30m

€654

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 18/9

09:30-09:24

2 stops28h 54m

San Juan Luis Munoz Marin Intl

Tue 22/9

06:00-06:30

2 stops19h 30m

€654

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 7/9

11:45-23:59

1 stop17h 14m

San Juan Luis Munoz Marin Intl

Sun 13/9

16:06-09:35

1 stop12h 29m

€654

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €553, 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 €634.

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 €443Free CancellationRating
7.2
3,027 reviews
Search JetBlue flights
American AirlinesPriceFrom €620Free CancellationRating
7.1
11,842 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.

An easier way to manage your San Juan 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/9
Thu 10/9
By creating a price alert you accept our terms of use and privacy policy.

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