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Cheap flights from Ireland to San Juan from €366

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 30/7. 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 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 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€534JetBlue
Mon, 15 Jun - Sun, 28 Jun
JetBlue Logo
11:30 - 19:54
DUB
-
SJU
13h 24m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€535JetBlue
Mon, 15 Jun - Sun, 28 Jun
JetBlue Logo
11:30 - 19:54
DUB
-
SJU
13h 24m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€547JetBlue
Thu, 25 Jun - Thu, 2 Jul
JetBlue Logo
11:30 - 22:39
DUB
-
SJU
16h 09m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
€597JetBlue
Wed, 15 Jul - Mon, 3 Aug
JetBlue Logo
11:30 - 09:08
DUB
-
SJU
26h 38m
1 stop
JetBlue Logo
03:30 - 09:00
SJU
-
DUB
24h 30m
1 stop
€601JetBlue
Thu, 28 May - Sun, 31 May
JetBlue Logo
11:30 - 22:53
DUB
-
SJU
16h 23m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€609JetBlue
Sun, 7 Jun - Fri, 19 Jun
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€610JetBlue
Thu, 28 May - Sat, 6 Jun
Multiple Airlines Logo
05:55 - 20:30
DUB
-
SJU
19h 35m
2 stops
Multiple Airlines Logo
14:35 - 09:15
SJU
-
DUB
13h 40m
1 stop
€623Multiple Airlines
Thu, 28 May - Mon, 1 Jun
KLM Logo
11:10 - 23:43
DUB
-
SJU
17h 33m
2 stops
KLM Logo
12:54 - 08:45
SJU
-
DUB
14h 51m
1 stop
€623KLM
Mon, 15 Jun - Sun, 28 Jun
Delta Logo
11:00 - 20:30
DUB
-
SJU
14h 30m
1 stop
Delta Logo
06:15 - 10:00
SJU
-
DUB
22h 45m
2 stops
€624Delta
Thu, 28 May - Sat, 6 Jun

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

Our best Delta deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
28 May
DUB11:00Dublin
14h 30m
1 stop
SJU20:30San Juan Luis Munoz Marin Intl
6 Jun
SJU06:15San Juan Luis Munoz Marin Intl
22h 45m
2 stops
DUB10:00Dublin
€624
Delta
28 May
DUB10:00Dublin
17h 17m
2 stops
SJU22:17San Juan Luis Munoz Marin Intl
1 Jun
SJU07:30San Juan Luis Munoz Marin Intl
20h 45m
2 stops
DUB09:15Dublin
€696
Delta
25 Jun
DUB11:00Dublin
14h 43m
1 stop
SJU20:43San Juan Luis Munoz Marin Intl
2 Jul
SJU07:30San Juan Luis Munoz Marin Intl
21h 30m
2 stops
DUB10:00Dublin
€728

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
15 Jun
DUB11:10Dublin
17h 33m
2 stops
SJU23:43San Juan Luis Munoz Marin Intl
28 Jun
SJU12:54San Juan Luis Munoz Marin Intl
14h 51m
1 stop
DUB08:45Dublin
€623
KLM
7 Sept
DUB11:00Dublin
16h 23m
1 stop
SJU22:23San Juan Luis Munoz Marin Intl
13 Sept
SJU07:30San Juan Luis Munoz Marin Intl
20h 15m
1 stop
DUB08:45Dublin
€764
KLM
21 May
DUB11:10Dublin
17h 25m
2 stops
SJU23:35San Juan Luis Munoz Marin Intl
24 May
SJU14:00San Juan Luis Munoz Marin Intl
17h 40m
2 stops
DUB12:40Dublin
€777

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 12 May 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

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 15/6

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Sun 28/6

15:24-09:00

1 stop12h 36m

€534
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 15/6

11:30-19:54

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Sun 28/6

15:24-09:00

1 stop12h 36m

€535

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 25/6

11:30-19:54

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Thu 2/7

15:24-09:00

1 stop12h 36m

€547

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 15/7

11:30-22:39

1 stop16h 09m

San Juan Luis Munoz Marin Intl

Mon 3/8

15:10-09:00

1 stop12h 50m

€597

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

11:30-09:08

1 stop26h 38m

San Juan Luis Munoz Marin Intl

Sun 31/5

03:30-09:00

1 stop24h 30m

€601

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 7/6

11:30-22:53

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Fri 19/6

15:24-09:00

1 stop12h 36m

€609

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Sat 6/6

06:30-09:00

1 stop21h 30m

€610

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

05:55-20:30

2 stops19h 35m

San Juan Luis Munoz Marin Intl

Mon 1/6

14:35-09:15

1 stop13h 40m

€623

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 15/6

11:10-23:43

2 stops17h 33m

San Juan Luis Munoz Marin Intl

Sun 28/6

12:54-08:45

1 stop14h 51m

€623

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

11:00-20:30

1 stop14h 30m

San Juan Luis Munoz Marin Intl

Sat 6/6

06:15-10:00

2 stops22h 45m

€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 €434, 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 October instead. Flights to San Juan Luis Munoz Marin Intl Airport in October, while not as cheap as those in May, still average around €548.

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

13h 20m

Direct flights

None
The fastest flight from Ireland to San Juan Luis Munoz Marin Intl Airport takes 13h 20m
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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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 €484Free CancellationRating
7.1
2,974 reviews
Search JetBlue flights
American AirlinesPriceFrom €607Free CancellationRating
7.1
11,661 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
JetBlue
American Airlines