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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 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 San Juan

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 - 11:56
DUB
-
SJU
28h 26m
2 stops
American Airlines Logo
17:18 - 17:05
SJU
-
DUB
19h 47m
2 stops
€547American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 11:40
DUB
-
SJU
28h 10m
2 stops
American Airlines Logo
17:18 - 17:05
SJU
-
DUB
19h 47m
2 stops
€550American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
€556American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
€558American Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
11:30 - 00:52
DUB
-
SJU
17h 22m
1 stop
Multiple Airlines Logo
15:40 - 17:05
SJU
-
DUB
21h 25m
2 stops
€563Multiple Airlines
Sat, 7 Mar - Mon, 23 Mar
Multiple Airlines Logo
07:40 - 19:55
DUB
-
SJU
16h 15m
1 stop
Multiple Airlines Logo
18:10 - 12:40
SJU
-
DUB
14h 30m
1 stop
€571Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
American Airlines Logo
11:30 - 00:52
DUB
-
SJU
17h 22m
1 stop
American Airlines Logo
13:30 - 08:40
SJU
-
DUB
15h 10m
1 stop
€581American Airlines
Sat, 7 Mar - Mon, 23 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
€601American Airlines
Thu, 26 Feb - Mon, 2 Mar
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
€609British Airways
Wed, 8 Apr - Fri, 24 Apr
American Airlines Logo
11:45 - 10:48
DUB
-
SJU
28h 03m
1 stop
American Airlines Logo
07:25 - 09:35
SJU
-
DUB
21h 10m
1 stop
€609American Airlines
Wed, 8 Apr - Fri, 24 Apr

Delta flights from Dublin to San Juan

Our best Delta deals on Dublin to San Juan flight tickets
Delta
7 Mar
DUB05:55Dublin
22h 01m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
23 Mar
SJU17:10San Juan Luis Munoz Marin Intl
19h 10m
2 stops
DUB16:20Dublin
€654
Delta
31 Jan
DUB06:00Dublin
21h 57m
2 stops
SJU23:57San Juan Luis Munoz Marin Intl
14 Feb
SJU07:00San Juan Luis Munoz Marin Intl
21h 05m
2 stops
DUB08:05Dublin
€738
Delta
13 Apr
DUB10:00Dublin
17h 54m
2 stops
SJU22:54San Juan Luis Munoz Marin Intl
18 Apr
SJU07:30San Juan Luis Munoz Marin Intl
19h 25m
2 stops
DUB07:55Dublin
€806

American Airlines flights from Dublin to San Juan

Our best American Airlines deals on Dublin to San Juan flight tickets
American Airlines
26 Feb
DUB11:30Dublin
16h 10m
1 stop
SJU23:40San Juan Luis Munoz Marin Intl
2 Mar
SJU17:18San Juan Luis Munoz Marin Intl
19h 47m
2 stops
DUB17:05Dublin
€547
American Airlines
26 Feb
DUB11:30Dublin
28h 10m
2 stops
SJU11:40San Juan Luis Munoz Marin Intl
2 Mar
SJU17:18San Juan Luis Munoz Marin Intl
19h 47m
2 stops
DUB17:05Dublin
€550
American Airlines
30 Jan
DUB11:30Dublin
16h 26m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
15 Feb
SJU14:30San Juan Luis Munoz Marin Intl
14h 10m
1 stop
DUB08:40Dublin
€556

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 24 January 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

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-11:56

2 stops28h 26m

San Juan Luis Munoz Marin Intl

Mon 2/3

17:18-17:05

2 stops19h 47m

€547

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-11:40

2 stops28h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

17:18-17:05

2 stops19h 47m

€550

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:30-08:40

1 stop14h 10m

€556

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:30-08:40

1 stop14h 10m

€558

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/3

11:30-00:52

1 stop17h 22m

San Juan Luis Munoz Marin Intl

Mon 23/3

15:40-17:05

2 stops21h 25m

€563

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 9/3

07:40-19:55

1 stop16h 15m

San Juan Luis Munoz Marin Intl

Mon 16/3

18:10-12:40

1 stop14h 30m

€571

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/3

11:30-00:52

1 stop17h 22m

San Juan Luis Munoz Marin Intl

Mon 23/3

13:30-08:40

1 stop15h 10m

€581

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:30-08:40

1 stop14h 10m

€601

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

€609

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

11:45-10:48

1 stop28h 03m

San Juan Luis Munoz Marin Intl

Fri 24/4

07:25-09:35

1 stop21h 10m

€609

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 May. Flight prices, which tend to average around €503, 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 €552.

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 25m

Direct flights

None
The fastest flight from Dublin to San Juan takes 14h 25m
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 14h 25m, 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 €530Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
American AirlinesPriceFrom €607Free CancellationRating
7.2
11,192 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