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Cheap flights from San Juan to Dublin from €318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Dublin departing on 10/5. 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 San Juan to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
14:31 - 08:45
SJU
-
DUB
13h 14m
1 stop
KLM Logo
09:40 - 22:59
DUB
-
SJU
17h 19m
1 stop
€515KLM
Thu, 22 Oct - Tue, 3 Nov
KLM Logo
14:31 - 08:45
SJU
-
DUB
13h 14m
1 stop
KLM Logo
10:45 - 22:59
DUB
-
SJU
16h 14m
2 stops
€518KLM
Thu, 22 Oct - Tue, 3 Nov
KLM Logo
13:26 - 10:45
SJU
-
DUB
16h 19m
1 stop
KLM Logo
13:15 - 23:59
DUB
-
SJU
15h 44m
1 stop
€519KLM
Fri, 21 Aug - Sat, 5 Sep
KLM Logo
13:26 - 10:45
SJU
-
DUB
16h 19m
1 stop
KLM Logo
10:00 - 23:59
DUB
-
SJU
18h 59m
2 stops
€522KLM
Fri, 21 Aug - Sat, 5 Sep
Multiple Airlines Logo
14:31 - 08:45
SJU
-
DUB
13h 14m
1 stop
Multiple Airlines Logo
08:45 - 00:56
DUB
-
SJU
20h 11m
2 stops
€531Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
Multiple Airlines Logo
13:06 - 10:45
SJU
-
DUB
16h 39m
2 stops
Multiple Airlines Logo
08:45 - 00:56
DUB
-
SJU
20h 11m
2 stops
€535Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
KLM Logo
13:26 - 12:40
SJU
-
DUB
18h 14m
2 stops
KLM Logo
11:00 - 22:00
DUB
-
SJU
16h 00m
1 stop
€545KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
13:32 - 10:45
SJU
-
DUB
16h 13m
1 stop
KLM Logo
13:15 - 23:56
DUB
-
SJU
15h 41m
1 stop
€547KLM
Wed, 7 Oct - Tue, 13 Oct
KLM Logo
13:26 - 12:40
SJU
-
DUB
18h 14m
2 stops
KLM Logo
10:00 - 23:44
DUB
-
SJU
18h 44m
2 stops
€549KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
13:06 - 10:45
SJU
-
DUB
16h 39m
2 stops
KLM Logo
13:15 - 23:56
DUB
-
SJU
15h 41m
1 stop
€551KLM
Wed, 7 Oct - Tue, 13 Oct

Delta flights from San Juan to Dublin

Our best Delta deals on San Juan to Dublin flight tickets
Delta
2 May
SJU07:15San Juan Luis Munoz Marin Intl
21h 00m
1 stop
DUB09:15Dublin
9 May
DUB13:15Dublin
15h 20m
1 stop
SJU23:35San Juan Luis Munoz Marin Intl
€519
Delta
2 May
SJU07:30San Juan Luis Munoz Marin Intl
20h 45m
2 stops
DUB09:15Dublin
9 May
DUB10:00Dublin
17h 17m
2 stops
SJU22:17San Juan Luis Munoz Marin Intl
€522
Delta
7 Oct
SJU07:00San Juan Luis Munoz Marin Intl
21h 15m
1 stop
DUB09:15Dublin
13 Oct
DUB13:15Dublin
15h 41m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
€584

American Airlines flights from San Juan to Dublin

Our best American Airlines deals on San Juan to Dublin flight tickets
American Airlines
21 Oct
SJU15:50San Juan Luis Munoz Marin Intl
16h 05m
2 stops
DUB12:55Dublin
1 Nov
DUB11:30Dublin
16h 17m
1 stop
SJU23:47San Juan Luis Munoz Marin Intl
€602
American Airlines
22 Oct
SJU08:30San Juan Luis Munoz Marin Intl
17h 00m
2 stops
DUB06:30Dublin
3 Nov
DUB11:30Dublin
16h 26m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
€613
American Airlines
21 Oct
SJU15:50San Juan Luis Munoz Marin Intl
16h 05m
2 stops
DUB12:55Dublin
31 Oct
DUB11:30Dublin
16h 35m
1 stop
SJU00:05San Juan Luis Munoz Marin Intl
€658

momondo Fare Finder

 
Customise your flight search to find flights from San Juan to Dublin 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 30 April 2026.
Use the filters below to find and compare flights from San Juan to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/10

14:31-08:45

1 stop13h 14m

Dublin

Tue 3/11

09:40-22:59

1 stop17h 19m

€515
Fastest return journey

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/10

14:31-08:45

1 stop13h 14m

Dublin

Tue 3/11

10:45-22:59

2 stops16h 14m

€518

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 21/8

13:26-10:45

1 stop16h 19m

Dublin

Sat 5/9

13:15-23:59

1 stop15h 44m

€519

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 21/8

13:26-10:45

1 stop16h 19m

Dublin

Sat 5/9

10:00-23:59

2 stops18h 59m

€522

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 20/10

14:31-08:45

1 stop13h 14m

Dublin

Sun 1/11

08:45-00:56

2 stops20h 11m

€531

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 20/10

13:06-10:45

2 stops16h 39m

Dublin

Sun 1/11

08:45-00:56

2 stops20h 11m

€535

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:26-12:40

2 stops18h 14m

Dublin

Thu 10/9

11:00-22:00

1 stop16h 00m

€545

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 7/10

13:32-10:45

1 stop16h 13m

Dublin

Tue 13/10

13:15-23:56

1 stop15h 41m

€547

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:26-12:40

2 stops18h 14m

Dublin

Thu 10/9

10:00-23:44

2 stops18h 44m

€549

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 7/10

13:06-10:45

2 stops16h 39m

Dublin

Tue 13/10

13:15-23:56

1 stop15h 41m

€551

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 Dublin from

How to get the cheapest flight ticket from San Juan to Dublin

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 San Juan and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from San Juan during May instead. Flights to Dublin in May, while not as cheap as those in January, still average around €137.

Cheap San Juan to Dublin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Dublin

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from San Juan to Dublin takes 12h 45m
There are no direct flights from San Juan to Dublin. There are no popular flight routes from San Juan to Dublin.
Search flight deals

Frequently asked questions about flying from San Juan to Dublin

  • How far is San Juan to Dublin by plane?

    San Juan and Dublin are 6379.8 km apart from one another. In terms of flight time, this usually takes a little over 12h 45m.

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

    Prices for flights from San Juan to Dublin Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Juan to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin 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 licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Tullamore
Kildare
Swords
Bray
Gorey
Leixlip
Mullingar
Malahide
Maynooth
Carlingford
Castleknock
Enniscorthy
Arklow
Thurles

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Dublin . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Juan to Dublin with flexible booking policies on momondo?

Flights from San Juan to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to Dublin?

Once all potential San Juan to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Juan to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Juan to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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