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Cheap flights from Dublin to San Juan from €384

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 16/4. 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 - 21:00
DUB
-
SJU
14h 30m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
€484JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
10:40 - 02:39
DUB
-
SJU
20h 59m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
€487JetBlue
Thu, 30 Apr - Fri, 15 May
JetBlue Logo
11:30 - 21:00
DUB
-
SJU
14h 30m
1 stop
JetBlue Logo
13:00 - 08:20
SJU
-
DUB
14h 20m
1 stop
€506JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
11:30 - 00:07
DUB
-
SJU
17h 37m
1 stop
JetBlue Logo
19:25 - 09:00
SJU
-
DUB
32h 35m
1 stop
€515JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
11:30 - 00:07
DUB
-
SJU
17h 37m
1 stop
JetBlue Logo
19:25 - 09:00
SJU
-
DUB
32h 35m
1 stop
€516JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
11:30 - 02:07
DUB
-
SJU
19h 37m
1 stop
JetBlue Logo
13:27 - 08:20
SJU
-
DUB
13h 53m
1 stop
€519JetBlue
Wed, 20 May - Wed, 27 May
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
06:18 - 09:00
SJU
-
DUB
21h 42m
1 stop
€531JetBlue
Wed, 6 May - Sun, 10 May
JetBlue Logo
11:30 - 21:04
DUB
-
SJU
14h 34m
1 stop
JetBlue Logo
14:35 - 09:00
SJU
-
DUB
13h 25m
1 stop
€560JetBlue
Thu, 7 May - Mon, 11 May
JetBlue Logo
11:30 - 21:04
DUB
-
SJU
14h 34m
1 stop
JetBlue Logo
13:00 - 08:20
SJU
-
DUB
14h 20m
1 stop
€561JetBlue
Thu, 7 May - Mon, 11 May
JetBlue Logo
11:30 - 21:04
DUB
-
SJU
14h 34m
1 stop
JetBlue Logo
14:35 - 09:00
SJU
-
DUB
13h 25m
1 stop
€588JetBlue
Thu, 7 May - Mon, 11 May

Air France flights from Dublin to San Juan

Our best Air France deals on Dublin to San Juan flight tickets
Air France
13 Apr
DUB09:15Dublin
18h 57m
2 stops
SJU23:12San Juan Luis Munoz Marin Intl
20 Apr
SJU17:42San Juan Luis Munoz Marin Intl
19h 43m
2 stops
DUB18:25Dublin
€738
Air France
13 Apr
DUB09:15Dublin
18h 57m
2 stops
SJU23:12San Juan Luis Munoz Marin Intl
20 Apr
SJU17:42San Juan Luis Munoz Marin Intl
19h 43m
2 stops
DUB18:25Dublin
€757
Air France
13 Apr
DUB05:55Dublin
19h 29m
2 stops
SJU20:24San Juan Luis Munoz Marin Intl
20 Apr
SJU17:42San Juan Luis Munoz Marin Intl
19h 43m
2 stops
DUB18:25Dublin
€757

Delta flights from Dublin to San Juan

Our best Delta deals on Dublin to San Juan flight tickets
Delta
18 Apr
DUB11:00Dublin
17h 59m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
20 Apr
SJU13:25San Juan Luis Munoz Marin Intl
21h 00m
2 stops
DUB15:25Dublin
€761
Delta
8 Apr
DUB10:00Dublin
18h 15m
2 stops
SJU23:15San Juan Luis Munoz Marin Intl
24 Apr
SJU06:15San Juan Luis Munoz Marin Intl
22h 00m
2 stops
DUB09:15Dublin
€762
Delta
1 Jun
DUB10:00Dublin
17h 17m
2 stops
SJU22:17San Juan Luis Munoz Marin Intl
11 Jun
SJU07:30San Juan Luis Munoz Marin Intl
20h 45m
2 stops
DUB09:15Dublin
€763

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 3 April 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

Sat 2/5

11:30-21:00

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Fri 15/5

12:00-09:00

1 stop16h 00m

€484

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 30/4

10:40-02:39

1 stop20h 59m

San Juan Luis Munoz Marin Intl

Fri 15/5

12:00-09:00

1 stop16h 00m

€487

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:30-21:00

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Fri 15/5

13:00-08:20

1 stop14h 20m

€506

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:30-00:07

1 stop17h 37m

San Juan Luis Munoz Marin Intl

Fri 15/5

19:25-09:00

1 stop32h 35m

€515

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:30-00:07

1 stop17h 37m

San Juan Luis Munoz Marin Intl

Fri 15/5

19:25-09:00

1 stop32h 35m

€516

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 20/5

11:30-02:07

1 stop19h 37m

San Juan Luis Munoz Marin Intl

Wed 27/5

13:27-08:20

1 stop13h 53m

€519

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Sun 10/5

06:18-09:00

1 stop21h 42m

€531
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Mon 11/5

14:35-09:00

1 stop13h 25m

€560

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Mon 11/5

13:00-08:20

1 stop14h 20m

€561

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Mon 11/5

14:35-09:00

1 stop13h 25m

€588

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 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 June. Flight prices, which tend to average around €597, 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 June, then departing from Dublin during the month October is also very affordable. Most momondo users find prices during this month for around €627.

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

14h 34m

Direct flights

None
The fastest flight from Dublin to San Juan takes 14h 34m
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 14h 34m, 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
American AirlinesPriceFrom €619Free CancellationRating
7.1
11,552 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