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Cheap flights from Ireland to San Juan from €377

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 3/5. 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 Ireland to San Juan

Recent return flight deals from Ireland to San Juan

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 - 11:55
DUB
-
SJU
28h 25m2 stops
American Airlines Logo
17:51 - 17:00
SJU
-
DUB
19h 09m2 stops
€554American Airlines
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
11:30 - 23:56
DUB
-
SJU
16h 26m1 stop
British Airways Logo
13:24 - 09:50
SJU
-
DUB
16h 26m2 stops
€556British Airways
Mon, 12 Jan - Mon, 26 Jan
Multiple Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m1 stop
Multiple Airlines Logo
14:28 - 09:50
SJU
-
DUB
15h 22m2 stops
€557Multiple Airlines
Tue, 20 Jan - Sat, 31 Jan
Multiple Airlines Logo
11:30 - 12:27
DUB
-
SJU
28h 57m2 stops
Multiple Airlines Logo
17:20 - 08:40
SJU
-
DUB
11h 20m1 stop
€570Multiple Airlines
Mon, 12 Jan - Sun, 25 Jan
Multiple Airlines Logo
11:30 - 10:48
DUB
-
SJU
27h 18m2 stops
Multiple Airlines Logo
11:38 - 08:40
SJU
-
DUB
17h 02m2 stops
€571Multiple Airlines
Tue, 20 Jan - Sat, 31 Jan
American Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m1 stop
American Airlines Logo
16:38 - 08:40
SJU
-
DUB
12h 02m1 stop
€576American Airlines
Tue, 20 Jan - Sat, 31 Jan
British Airways Logo
11:30 - 22:40
DUB
-
SJU
15h 10m1 stop
British Airways Logo
05:00 - 09:50
SJU
-
DUB
24h 50m2 stops
€582British Airways
Fri, 13 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:30 - 22:40
DUB
-
SJU
15h 10m1 stop
Multiple Airlines Logo
13:30 - 08:40
SJU
-
DUB
15h 10m1 stop
€597Multiple Airlines
Fri, 13 Mar - Mon, 16 Mar
Multiple Airlines Logo
11:30 - 09:00
DUB
-
SJU
25h 30m2 stops
Multiple Airlines Logo
13:23 - 09:55
SJU
-
DUB
15h 32m2 stops
€622Multiple Airlines
Wed, 25 Mar - Sun, 29 Mar
American Airlines Logo
09:30 - 19:55
DUB
-
SJU
15h 25m2 stops
American Airlines Logo
08:30 - 06:30
SJU
-
DUB
17h 00m2 stops
€624American Airlines
Wed, 8 Apr - Fri, 24 Apr

American Airlines flights from Ireland to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
27 Feb
DUB11:30Dublin
28h 25m
2 stops
SJU11:55San Juan Luis Munoz Marin Intl
3 Mar
SJU17:51San Juan Luis Munoz Marin Intl
19h 09m
2 stops
DUB17:00Dublin
€554
Find similar
American Airlines
20 Jan
DUB09:40Dublin
14h 15m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
31 Jan
SJU16:38San Juan Luis Munoz Marin Intl
12h 02m
1 stop
DUB08:40Dublin
€576
Find similar
American Airlines
8 Apr
DUB09:30Dublin
15h 25m
2 stops
SJU19:55San Juan Luis Munoz Marin Intl
24 Apr
SJU08:30San Juan Luis Munoz Marin Intl
17h 00m
2 stops
DUB06:30Dublin
€624
Find similar

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
12 Jan
DUB11:30Dublin
16h 26m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
26 Jan
SJU13:24San Juan Luis Munoz Marin Intl
16h 26m
2 stops
DUB09:50Dublin
€556
Find similar
British Airways
13 Mar
DUB11:30Dublin
15h 10m
1 stop
SJU22:40San Juan Luis Munoz Marin Intl
16 Mar
SJU05:00San Juan Luis Munoz Marin Intl
24h 50m
2 stops
DUB09:50Dublin
€582
Find similar
British Airways
12 Jan
DUB10:45Dublin
28h 03m
2 stops
SJU10:48San Juan Luis Munoz Marin Intl
26 Jan
SJU13:24San Juan Luis Munoz Marin Intl
16h 26m
2 stops
DUB09:50Dublin
€629
Find similar

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 21 December 2025.
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

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 27/2

11:30-11:55

2 stops28h 25m

San Juan Luis Munoz Marin Intl

Tue 3/3

17:51-17:00

2 stops19h 09m

€554

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

13:24-09:50

2 stops16h 26m

€556

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 20/1

09:40-19:55

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Sat 31/1

14:28-09:50

2 stops15h 22m

€557

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

17:20-08:40

1 stop11h 20m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 20/1

11:30-10:48

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Sat 31/1

11:38-08:40

2 stops17h 02m

€571

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 20/1

09:40-19:55

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Sat 31/1

16:38-08:40

1 stop12h 02m

€576

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 13/3

11:30-22:40

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Mon 16/3

05:00-09:50

2 stops24h 50m

€582

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 13/3

11:30-22:40

1 stop15h 10m

San Juan Luis Munoz Marin Intl

Mon 16/3

13:30-08:40

1 stop15h 10m

€597

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 25/3

11:30-09:00

2 stops25h 30m

San Juan Luis Munoz Marin Intl

Sun 29/3

13:23-09:55

2 stops15h 32m

€622

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

09:30-19:55

2 stops15h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

08:30-06:30

2 stops17h 00m

€624

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 San Juan from

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 €506, 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 June instead. Flights to San Juan Luis Munoz Marin Intl Airport in June, while not as cheap as those in May, still average around €555.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

According to our data, Monday is the cheapest day to fly to San Juan Luis Munoz Marin Intl Airport from Ireland. The lowest ticket price found for a Monday departure recently was €711. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to San Juan Luis Munoz Marin Intl Airport is Saturday, with ticket prices averaging around €890.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

Our data shows that the cheapest Ireland to San Juan Luis Munoz Marin Intl Airport flights are usually those with departure times in the morning. Our users have found flights to San Juan Luis Munoz Marin Intl Airport in the morning for as low as €822. Try not to purchase tickets at midday because they tend to be around €904. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

15h 10m

Direct flights

None
The fastest flight from Ireland to San Juan Luis Munoz Marin Intl Airport takes 15h 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

  • 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 €532Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom €610Free CancellationRating
7.2
11,050 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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Fly your favourite airline to San Juan

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