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Cheap flights from Dublin to San Juan from €330

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 23/2. 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.
Multiple Airlines Logo
11:30 - 23:56
DUB
-
SJU
16h 26m1 stop
Multiple Airlines Logo
07:00 - 12:35
SJU
-
DUB
25h 35m2 stops
€544Multiple Airlines
Mon, 12 Jan - Mon, 26 Jan
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m1 stop
American Airlines Logo
17:18 - 19:40
SJU
-
DUB
22h 22m2 stops
€553American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m1 stop
American Airlines Logo
12:30 - 17:05
SJU
-
DUB
24h 35m2 stops
€554American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 11:40
DUB
-
SJU
28h 10m2 stops
American Airlines Logo
17:18 - 17:05
SJU
-
DUB
19h 47m2 stops
€555American Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
11:30 - 23:56
DUB
-
SJU
16h 26m1 stop
Multiple Airlines Logo
16:40 - 16:50
SJU
-
DUB
20h 10m2 stops
€564Multiple Airlines
Sat, 31 Jan - Sun, 15 Feb
Multiple Airlines Logo
08:45 - 23:56
DUB
-
SJU
19h 11m2 stops
Multiple Airlines Logo
13:14 - 09:20
SJU
-
DUB
16h 06m1 stop
€567Multiple Airlines
Wed, 4 Mar - Tue, 10 Mar
Delta Logo
09:45 - 23:58
DUB
-
SJU
18h 13m1 stop
Delta Logo
14:24 - 09:20
SJU
-
DUB
14h 56m1 stop
€570Delta
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 12:27
DUB
-
SJU
28h 57m2 stops
American Airlines Logo
07:00 - 08:40
SJU
-
DUB
21h 40m1 stop
€571American Airlines
Mon, 12 Jan - Sun, 25 Jan
American Airlines Logo
11:30 - 23:56
DUB
-
SJU
16h 26m1 stop
American Airlines Logo
10:20 - 08:40
SJU
-
DUB
18h 20m1 stop
€579American Airlines
Mon, 9 Feb - Wed, 18 Feb
American Airlines Logo
11:30 - 23:59
DUB
-
SJU
16h 29m2 stops
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m1 stop
€583American Airlines
Mon, 9 Feb - Wed, 18 Feb

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
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
€553
Find similar
American Airlines
26 Feb
DUB11:30Dublin
16h 10m
1 stop
SJU23:40San Juan Luis Munoz Marin Intl
2 Mar
SJU12:30San Juan Luis Munoz Marin Intl
24h 35m
2 stops
DUB17:05Dublin
€554
Find similar
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
€555
Find similar

Delta flights from Dublin to San Juan

Our best Delta deals on Dublin to San Juan flight tickets
Delta
26 Feb
DUB09:45Dublin
18h 13m
1 stop
SJU23:58San Juan Luis Munoz Marin Intl
2 Mar
SJU14:24San Juan Luis Munoz Marin Intl
14h 56m
1 stop
DUB09:20Dublin
€570
Find similar
Delta
8 Apr
DUB11:00Dublin
17h 12m
1 stop
SJU23:12San Juan Luis Munoz Marin Intl
24 Apr
SJU06:15San Juan Luis Munoz Marin Intl
20h 40m
2 stops
DUB07:55Dublin
€625
Find similar
Delta
12 Jan
DUB10:45Dublin
17h 12m
1 stop
SJU23:57San Juan Luis Munoz Marin Intl
25 Jan
SJU18:02San Juan Luis Munoz Marin Intl
34h 43m
1 stop
DUB08:45Dublin
€664
Find similar

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 1 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

Mon 12/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Mon 26/1

07:00-12:35

2 stops25h 35m

€544

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

17:18-19:40

2 stops22h 22m

€553

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

12:30-17:05

2 stops24h 35m

€554

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

€555

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sun 15/2

16:40-16:50

2 stops20h 10m

€564

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 4/3

08:45-23:56

2 stops19h 11m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:14-09:20

1 stop16h 06m

€567

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

09:45-23:58

1 stop18h 13m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:24-09:20

1 stop14h 56m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-12:27

2 stops28h 57m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:40

1 stop21h 40m

€571

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 9/2

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Wed 18/2

10:20-08:40

1 stop18h 20m

€579

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 9/2

11:30-23:59

2 stops16h 29m

San Juan Luis Munoz Marin Intl

Wed 18/2

14:30-08:40

1 stop14h 10m

€583

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 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 €504, 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 €553.

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 17m

Direct flights

None
The fastest flight from Dublin to San Juan takes 14h 17m
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 17m, 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
2,903 reviews
Search JetBlue flights
American AirlinesPriceFrom €608Free CancellationRating
7.2
11,072 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

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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