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Cheap flights from Ireland to San Juan from €396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Juan departing on 10/10. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to San Juan

Recent return flight deals from Ireland to San Juan

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 - 21:39
DUB
-
SJU
15h 09m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€535JetBlue
Thu, 20 Aug - Sat, 5 Sep
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
16:15 - 08:20
SJU
-
DUB
11h 05m
1 stop
€554JetBlue
Tue, 11 Aug - Sat, 22 Aug
JetBlue Logo
11:30 - 21:39
DUB
-
SJU
15h 09m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€555JetBlue
Thu, 20 Aug - Sat, 5 Sep
JetBlue Logo
11:30 - 22:59
DUB
-
SJU
16h 29m
1 stop
JetBlue Logo
13:30 - 09:00
SJU
-
DUB
14h 30m
1 stop
€565JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 22:45
DUB
-
SJU
16h 15m
1 stop
JetBlue Logo
12:14 - 09:00
SJU
-
DUB
15h 46m
1 stop
€577JetBlue
Thu, 16 Jul - Mon, 20 Jul
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
11:50 - 09:00
SJU
-
DUB
16h 10m
1 stop
€585JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
11:50 - 09:00
SJU
-
DUB
16h 10m
1 stop
€586JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
13:50 - 08:20
SJU
-
DUB
13h 30m
1 stop
€605JetBlue
Thu, 20 Aug - Wed, 2 Sep
JetBlue Logo
10:40 - 23:54
DUB
-
SJU
18h 14m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€611JetBlue
Sun, 16 Aug - Sun, 23 Aug
JetBlue Logo
10:40 - 23:54
DUB
-
SJU
18h 14m
1 stop
JetBlue Logo
16:15 - 08:20
SJU
-
DUB
11h 05m
1 stop
€611JetBlue
Tue, 11 Aug - Sat, 22 Aug

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JetBlue flights from Ireland to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
20 Aug
DUB11:30Dublin
15h 09m
1 stop
SJU21:39San Juan Luis Munoz Marin Intl
5 Sept
SJU15:24San Juan Luis Munoz Marin Intl
12h 36m
1 stop
DUB09:00Dublin
€535
JetBlue
11 Aug
DUB11:30Dublin
17h 43m
1 stop
SJU00:13San Juan Luis Munoz Marin Intl
22 Aug
SJU16:15San Juan Luis Munoz Marin Intl
11h 05m
1 stop
DUB08:20Dublin
€554
JetBlue
1 Sept
DUB11:30Dublin
16h 29m
1 stop
SJU22:59San Juan Luis Munoz Marin Intl
7 Sept
SJU13:30San Juan Luis Munoz Marin Intl
14h 30m
1 stop
DUB09:00Dublin
€565

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

Our best British Airways deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
British Airways
7 Sept
DUB08:40Dublin
18h 44m
2 stops
SJU22:24San Juan Luis Munoz Marin Intl
14 Sept
SJU11:51San Juan Luis Munoz Marin Intl
16h 49m
2 stops
DUB09:40Dublin
€703
British Airways
28 Oct
DUB10:20Dublin
27h 26m
2 stops
SJU09:46San Juan Luis Munoz Marin Intl
11 Nov
SJU12:55San Juan Luis Munoz Marin Intl
17h 20m
2 stops
DUB10:15Dublin
€743
British Airways
31 Oct
DUB06:40Dublin
19h 42m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
14 Nov
SJU16:37San Juan Luis Munoz Marin Intl
17h 38m
2 stops
DUB14:15Dublin
€775

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 13,528 searches. Data last updated 2 July 2026.
Use the filters below to find and compare flights from Ireland to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 20/8

11:30-21:39

1 stop15h 09m

San Juan Luis Munoz Marin Intl

Sat 5/9

15:24-09:00

1 stop12h 36m

€535

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 11/8

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Sat 22/8

16:15-08:20

1 stop11h 05m

€554

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 20/8

11:30-21:39

1 stop15h 09m

San Juan Luis Munoz Marin Intl

Sat 5/9

15:24-09:00

1 stop12h 36m

€554

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-22:59

1 stop16h 29m

San Juan Luis Munoz Marin Intl

Mon 7/9

13:30-09:00

1 stop14h 30m

€565

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 16/7

11:30-22:45

1 stop16h 15m

San Juan Luis Munoz Marin Intl

Mon 20/7

12:14-09:00

1 stop15h 46m

€577

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Mon 7/9

11:50-09:00

1 stop16h 10m

€585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Mon 7/9

11:50-09:00

1 stop16h 10m

€586

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 20/8

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Wed 2/9

13:50-08:20

1 stop13h 30m

€605

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 16/8

10:40-23:54

1 stop18h 14m

San Juan Luis Munoz Marin Intl

Sun 23/8

15:24-09:00

1 stop12h 36m

€611

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 11/8

10:40-23:54

1 stop18h 14m

San Juan Luis Munoz Marin Intl

Sat 22/8

16:15-08:20

1 stop11h 05m

€611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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How to get the cheapest flight ticket from Ireland 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 cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

The cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Ireland is in May. Flight prices, which tend to average around €448, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to San Juan Luis Munoz Marin Intl Airport from Ireland during November instead. Flights to San Juan Luis Munoz Marin Intl Airport in November, while not as cheap as those in May, still average around €588.

Cheap Ireland to San Juan Luis Munoz Marin Intl Airport flight deals and tips

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

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Ireland to San Juan Luis Munoz Marin Intl Airport takes 14h 10m
There are no direct flights from Ireland to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Ireland to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

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

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

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

  • How many operators does momondo search for flights from Ireland to San Juan Luis Munoz Marin Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland 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 necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Ireland to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €447Free CancellationRating
7.1
3,008 reviews
Search JetBlue flights
American AirlinesPriceFrom €626Free CancellationRating
7.1
11,769 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
Fajardo

Why use momondo?

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

Finding the right flight to San Juan from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Juan from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Ireland 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 Ireland 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 Ireland and alert you when they change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
JetBlue