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Cheap flights from Dublin to San Juan from £449

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 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 19:42
DUB
-
SJU
13h 12m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
£460JetBlue
Wed, 14 Oct - Sun, 18 Oct
JetBlue Logo
11:30 - 19:42
DUB
-
SJU
13h 12m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
£461JetBlue
Wed, 14 Oct - Sun, 18 Oct
JetBlue Logo
11:30 - 23:37
DUB
-
SJU
17h 07m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
£478JetBlue
Wed, 14 Oct - Sun, 18 Oct
JetBlue Logo
10:40 - 01:59
DUB
-
SJU
20h 19m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
£581JetBlue
Mon, 13 Jul - Mon, 20 Jul
Delta Logo
13:15 - 23:43
DUB
-
SJU
15h 28m
1 stop
Delta Logo
07:30 - 10:00
SJU
-
DUB
21h 30m
2 stops
£585Delta
Sat, 13 Jun - Sat, 27 Jun
Delta Logo
10:00 - 22:27
DUB
-
SJU
17h 27m
2 stops
Delta Logo
14:14 - 10:00
SJU
-
DUB
14h 46m
1 stop
£585Delta
Thu, 11 Jun - Wed, 24 Jun
JetBlue Logo
11:30 - 00:10
DUB
-
SJU
17h 40m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
£601JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
10:40 - 21:32
DUB
-
SJU
15h 52m
1 stop
JetBlue Logo
13:30 - 09:00
SJU
-
DUB
14h 30m
1 stop
£602JetBlue
Tue, 1 Sep - Mon, 7 Sep
British Airways Logo
08:35 - 23:00
DUB
-
SJU
19h 25m
2 stops
British Airways Logo
13:47 - 06:30
SJU
-
DUB
11h 43m
1 stop
£604British Airways
Thu, 11 Jun - Wed, 24 Jun
JetBlue Logo
11:30 - 22:39
DUB
-
SJU
16h 09m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
£609JetBlue
Tue, 1 Sep - Mon, 7 Sep

British Airways flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Our best British Airways deals on Dublin to San Juan Luis Munoz Marin Intl Airport flight tickets
British Airways
6 Jun
DUB20:15Dublin
30h 43m
2 stops
SJU21:58San Juan Luis Munoz Marin Intl
22 Jun
SJU13:47San Juan Luis Munoz Marin Intl
11h 43m
1 stop
DUB06:30Dublin
£603
British Airways
11 Jun
DUB08:35Dublin
19h 25m
2 stops
SJU23:00San Juan Luis Munoz Marin Intl
24 Jun
SJU13:47San Juan Luis Munoz Marin Intl
11h 43m
1 stop
DUB06:30Dublin
£604
British Airways
11 Jun
DUB08:35Dublin
19h 25m
2 stops
SJU23:00San Juan Luis Munoz Marin Intl
24 Jun
SJU13:47San Juan Luis Munoz Marin Intl
16h 33m
2 stops
DUB11:20Dublin
£699

Air France flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Our best Air France deals on Dublin to San Juan Luis Munoz Marin Intl Airport flight tickets
Air France
13 Jul
DUB05:55Dublin
19h 50m
2 stops
SJU20:45San Juan Luis Munoz Marin Intl
20 Jul
SJU14:42San Juan Luis Munoz Marin Intl
26h 58m
2 stops
DUB22:40Dublin
£744
Air France
10 Aug
DUB09:15Dublin
19h 37m
2 stops
SJU23:52San Juan Luis Munoz Marin Intl
15 Aug
SJU17:50San Juan Luis Munoz Marin Intl
19h 35m
2 stops
DUB18:25Dublin
£904

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 1 June 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

Cheapest return flight

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/10

11:30-19:42

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Sun 18/10

10:30-09:00

1 stop17h 30m

£460

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/10

11:30-19:42

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Sun 18/10

10:30-09:00

1 stop17h 30m

£461

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/10

11:30-23:37

1 stop17h 07m

San Juan Luis Munoz Marin Intl

Sun 18/10

10:30-09:00

1 stop17h 30m

£478

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/7

10:40-01:59

1 stop20h 19m

San Juan Luis Munoz Marin Intl

Mon 20/7

15:24-09:00

1 stop12h 36m

£581

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 13/6

13:15-23:43

1 stop15h 28m

San Juan Luis Munoz Marin Intl

Sat 27/6

07:30-10:00

2 stops21h 30m

£585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/6

10:00-22:27

2 stops17h 27m

San Juan Luis Munoz Marin Intl

Wed 24/6

14:14-10:00

1 stop14h 46m

£585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-00:10

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Mon 7/9

15:10-09:00

1 stop12h 50m

£601

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

10:40-21:32

1 stop15h 52m

San Juan Luis Munoz Marin Intl

Mon 7/9

13:30-09:00

1 stop14h 30m

£602

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/6

08:35-23:00

2 stops19h 25m

San Juan Luis Munoz Marin Intl

Wed 24/6

13:47-06:30

1 stop11h 43m

£604
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-22:39

1 stop16h 09m

San Juan Luis Munoz Marin Intl

Mon 7/9

15:10-09:00

1 stop12h 50m

£609

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 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 May, then book flights to San Juan Luis Munoz Marin Intl Airport from Dublin during June instead. Flights to San Juan Luis Munoz Marin Intl Airport in June, while not as cheap as those in May, still average around £527.

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

21h 16m

Direct flights

None
The fastest flight from Dublin to San Juan Luis Munoz Marin Intl Airport takes 21h 16m
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

Frequently asked questions about flying from Dublin to San Juan Luis Munoz Marin Intl Airport

  • 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. 21h 16m 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 many operators does momondo search for flights from Dublin Airport to San Juan Luis Munoz Marin Intl Airport?

  • 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.

  • What is the most popular airline from Dublin to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Dublin to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Dublin to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom £577Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights

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
Luquillo

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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