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Cheap flights from Dublin to San Juan from £321

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 17/4. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:40 - 21:01
DUB
-
SJU
14h 21m
1 stop
JetBlue Logo
15:00 - 09:00
SJU
-
DUB
13h 00m
1 stop
£397JetBlue
Mon, 11 May - Thu, 14 May
JetBlue Logo
11:40 - 02:07
DUB
-
SJU
19h 27m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
£403JetBlue
Thu, 7 May - Thu, 14 May
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
£403JetBlue
Wed, 6 May - Thu, 14 May
JetBlue Logo
11:40 - 02:07
DUB
-
SJU
19h 27m
1 stop
JetBlue Logo
15:00 - 09:00
SJU
-
DUB
13h 00m
1 stop
£417JetBlue
Thu, 7 May - Mon, 18 May
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
£418JetBlue
Wed, 6 May - Mon, 18 May
JetBlue Logo
11:40 - 00:07
DUB
-
SJU
17h 27m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
£420JetBlue
Thu, 7 May - Sat, 16 May
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
12:00 - 09:00
SJU
-
DUB
16h 00m
1 stop
£421JetBlue
Wed, 6 May - Sat, 16 May
Finnair Logo
09:30 - 23:02
DUB
-
SJU
18h 32m
1 stop
Finnair Logo
06:45 - 09:45
SJU
-
DUB
22h 00m
1 stop
£430Finnair
Mon, 4 May - Mon, 11 May
JetBlue Logo
10:40 - 22:01
DUB
-
SJU
16h 21m
1 stop
JetBlue Logo
23:25 - 08:20
SJU
-
DUB
27h 55m
1 stop
£439JetBlue
Sat, 9 May - Sun, 17 May
JetBlue Logo
11:40 - 00:07
DUB
-
SJU
17h 27m
1 stop
JetBlue Logo
13:00 - 08:20
SJU
-
DUB
14h 20m
1 stop
£441JetBlue
Thu, 7 May - Fri, 15 May

KLM flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Our best KLM deals on Dublin to San Juan Luis Munoz Marin Intl Airport flight tickets
KLM
19 Feb
DUB08:50Dublin
19h 06m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
4 Mar
SJU14:24San Juan Luis Munoz Marin Intl
18h 16m
2 stops
DUB12:40Dublin
£551
KLM
8 May
DUB11:10Dublin
17h 33m
2 stops
SJU23:43San Juan Luis Munoz Marin Intl
18 May
SJU12:50San Juan Luis Munoz Marin Intl
14h 55m
1 stop
DUB08:45Dublin
£583
KLM
16 May
DUB11:10Dublin
17h 33m
2 stops
SJU23:43San Juan Luis Munoz Marin Intl
28 May
SJU13:30San Juan Luis Munoz Marin Intl
18h 10m
2 stops
DUB12:40Dublin
£590

United Airlines flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Dublin to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
26 Feb
DUB09:30Dublin
16h 52m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
2 Mar
SJU14:10San Juan Luis Munoz Marin Intl
16h 10m
2 stops
DUB10:20Dublin
£685
United Airlines
19 Feb
DUB09:30Dublin
16h 52m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
4 Mar
SJU08:30San Juan Luis Munoz Marin Intl
19h 00m
2 stops
DUB07:30Dublin
£697

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to San Juan Luis Munoz Marin Intl Airport 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 279,928 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Dublin to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 11/5

11:40-21:01

1 stop14h 21m

San Juan Luis Munoz Marin Intl

Thu 14/5

15:00-09:00

1 stop13h 00m

£397

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:40-02:07

1 stop19h 27m

San Juan Luis Munoz Marin Intl

Thu 14/5

12:00-09:00

1 stop16h 00m

£403

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Thu 14/5

12:00-09:00

1 stop16h 00m

£403

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:40-02:07

1 stop19h 27m

San Juan Luis Munoz Marin Intl

Mon 18/5

15:00-09:00

1 stop13h 00m

£417

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Mon 18/5

12:00-09:00

1 stop16h 00m

£418

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:40-00:07

1 stop17h 27m

San Juan Luis Munoz Marin Intl

Sat 16/5

12:00-09:00

1 stop16h 00m

£420

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Sat 16/5

12:00-09:00

1 stop16h 00m

£421

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

09:30-23:02

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Mon 11/5

06:45-09:45

1 stop22h 00m

£430

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 9/5

10:40-22:01

1 stop16h 21m

San Juan Luis Munoz Marin Intl

Sun 17/5

23:25-08:20

1 stop27h 55m

£439

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:40-00:07

1 stop17h 27m

San Juan Luis Munoz Marin Intl

Fri 15/5

13:00-08:20

1 stop14h 20m

£441

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Dublin to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of June, then book flights to San Juan Luis Munoz Marin Intl Airport from Dublin during May instead. Flights to San Juan Luis Munoz Marin Intl Airport in May, while not as cheap as those in June, still average around £499.

When to book flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to San Juan Luis Munoz Marin Intl Airport (DUB to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

19h 14m

Direct flights

None
The fastest flight from Dublin to San Juan Luis Munoz Marin Intl Airport takes 19h 14m
There are no direct flights from Dublin to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Dublin to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Dublin to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 3961.5 mi away from Dublin. 19h 14m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Dublin Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Dublin Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How old do you have to be to fly from Dublin Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to San Juan?

It is quick and easy to find Dublin to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

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?

Price alerts on flights to San Juan from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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