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Cheap flights from Ireland to San Juan from €410

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 23/2. 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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Find the cheapest flights from Ireland to San Juan

Recent return flight deals from Ireland to San Juan

British Airways Logo
20:40 - 23:30DUB-SJU
30h 50m2 stops
British Airways Logo
16:50 - 14:20SJU-DUB
17h 30m2 stops
€551British Airways
Find Deal
Sat, 14 Feb - Tue, 24 Feb
American Airlines Logo
11:30 - 13:30DUB-SJU
30h 00m2 stops
American Airlines Logo
16:50 - 08:40SJU-DUB
11h 50m1 stop
€568American Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
KLM Logo
08:50 - 23:56DUB-SJU
19h 06m2 stops
KLM Logo
14:32 - 12:40SJU-DUB
18h 08m2 stops
€573KLM
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Logo
11:30 - 23:59DUB-SJU
16h 29m1 stop
Logo
07:15 - 07:10SJU-DUB
19h 55m1 stop
€579
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Logo
08:50 - 23:56DUB-SJU
19h 06m2 stops
Logo
19:00 - 08:45SJU-DUB
33h 45m1 stop
€585
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Delta Logo
09:45 - 21:59DUB-SJU
16h 14m1 stop
Delta Logo
07:15 - 07:45SJU-DUB
20h 30m2 stops
€593Delta
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Sun, 26 Oct - Sat, 8 Nov
Delta Logo
08:50 - 00:03DUB-SJU
19h 13m2 stops
Delta Logo
13:57 - 07:45SJU-DUB
13h 48m1 stop
€621Delta
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Fri, 5 Dec - Mon, 8 Dec
KLM Logo
11:00 - 21:59DUB-SJU
15h 59m1 stop
KLM Logo
13:06 - 08:45SJU-DUB
15h 39m1 stop
€706KLM
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Fri, 24 Oct - Sat, 1 Nov
United Airlines Logo
10:40 - 06:11DUB-SJU
23h 31m2 stops
United Airlines Logo
02:05 - 08:10SJU-DUB
26h 05m2 stops
€769United Airlines
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Sat, 14 Feb - Mon, 23 Feb
United Airlines Logo
12:05 - 21:22DUB-SJU
13h 17m1 stop
United Airlines Logo
02:05 - 07:30SJU-DUB
25h 25m1 stop
€835United Airlines
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Mon, 27 Oct - Sun, 2 Nov

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

Our best KLM deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
KLM
27 Oct
DUB08:50Dublin
19h 06m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
3 Nov
SJU14:32San Juan Luis Munoz Marin Intl
18h 08m
2 stops
DUB12:40Dublin
€573
Find similar
KLM
24 Oct
DUB11:00Dublin
15h 59m
1 stop
SJU21:59San Juan Luis Munoz Marin Intl
1 Nov
SJU13:06San Juan Luis Munoz Marin Intl
15h 39m
1 stop
DUB08:45Dublin
€706
Find similar
KLM
24 Oct
DUB11:00Dublin
15h 59m
1 stop
SJU21:59San Juan Luis Munoz Marin Intl
31 Oct
SJU13:32San Juan Luis Munoz Marin Intl
22h 48m
2 stops
DUB16:20Dublin
€715
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
14 Feb
DUB20:40Dublin
30h 50m
2 stops
SJU23:30San Juan Luis Munoz Marin Intl
24 Feb
SJU16:50San Juan Luis Munoz Marin Intl
17h 30m
2 stops
DUB14:20Dublin
€551
Find similar
British Airways
27 Oct
DUB12:55Dublin
29h 30m
1 stop
SJU14:25San Juan Luis Munoz Marin Intl
3 Nov
SJU16:43San Juan Luis Munoz Marin Intl
11h 57m
1 stop
DUB08:40Dublin
€573
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 14 September 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

Sat 14/2

20:40-23:30

2 stops30h 50m

San Juan Luis Munoz Marin Intl

Tue 24/2

16:50-14:20

2 stops17h 30m

€551

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/12

11:30-13:30

2 stops30h 00m

San Juan Luis Munoz Marin Intl

Mon 8/12

16:50-08:40

1 stop11h 50m

€568

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/10

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Mon 3/11

14:32-12:40

2 stops18h 08m

€573

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

11:30-23:59

1 stop16h 29m

San Juan Luis Munoz Marin Intl

Sat 8/11

07:15-07:10

1 stop19h 55m

€579

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/10

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Mon 3/11

19:00-08:45

1 stop33h 45m

€585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Sat 8/11

07:15-07:45

2 stops20h 30m

€593

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/12

08:50-00:03

2 stops19h 13m

San Juan Luis Munoz Marin Intl

Mon 8/12

13:57-07:45

1 stop13h 48m

€621

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 24/10

11:00-21:59

1 stop15h 59m

San Juan Luis Munoz Marin Intl

Sat 1/11

13:06-08:45

1 stop15h 39m

€706

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 14/2

10:40-06:11

2 stops23h 31m

San Juan Luis Munoz Marin Intl

Mon 23/2

02:05-08:10

2 stops26h 05m

€768

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/10

12:05-21:22

1 stop13h 17m

San Juan Luis Munoz Marin Intl

Sun 2/11

02:05-07:30

1 stop25h 25m

€835

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 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 €532, 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 €554.

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 €710. 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 €888.

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 €820. Try not to purchase tickets at midday because they tend to be around €902. 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

Direct flights

None
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.
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  • 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 €531Free CancellationRating
7.2
2,913 reviews
Search JetBlue 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.

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