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Cheap flights from Ireland to San Juan from £484

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Juan departing on 1/9. 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 - 22:59
DUB
-
SJU
16h 29m
1 stop
JetBlue Logo
13:30 - 09:00
SJU
-
DUB
14h 30m
1 stop
£484JetBlue
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
£501JetBlue
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
£502JetBlue
Tue, 1 Sep - Mon, 7 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
£523JetBlue
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
£524JetBlue
Tue, 11 Aug - Sat, 22 Aug
Multiple Airlines Logo
09:50 - 19:05
DUB
-
SJU
14h 15m
1 stop
Multiple Airlines Logo
11:51 - 09:40
SJU
-
DUB
16h 49m
2 stops
£533Multiple Airlines
Mon, 7 Sep - Sun, 13 Sep
Multiple Airlines Logo
09:50 - 19:05
DUB
-
SJU
14h 15m
1 stop
Multiple Airlines Logo
11:51 - 09:40
SJU
-
DUB
16h 49m
2 stops
£534Multiple Airlines
Mon, 7 Sep - Sun, 13 Sep
JetBlue Logo
11:30 - 22:46
DUB
-
SJU
16h 16m
1 stop
JetBlue Logo
14:30 - 08:20
SJU
-
DUB
12h 50m
1 stop
£539JetBlue
Thu, 13 Aug - Thu, 20 Aug
JetBlue Logo
11:30 - 00:42
DUB
-
SJU
18h 12m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
£540JetBlue
Sat, 15 Aug - Sat, 22 Aug
JetBlue Logo
11:30 - 20:38
DUB
-
SJU
14h 08m
1 stop
JetBlue Logo
14:30 - 08:20
SJU
-
DUB
12h 50m
1 stop
£549JetBlue
Sat, 22 Aug - Thu, 27 Aug

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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
7 Sept
DUB08:55Dublin
18h 34m
2 stops
SJU22:29San Juan Luis Munoz Marin Intl
14 Sept
SJU07:30San Juan Luis Munoz Marin Intl
21h 30m
1 stop
DUB10:00Dublin
£647
KLM
7 Sept
DUB08:55Dublin
18h 34m
2 stops
SJU22:29San Juan Luis Munoz Marin Intl
13 Sept
SJU13:16San Juan Luis Munoz Marin Intl
18h 24m
2 stops
DUB12:40Dublin
£647
KLM
16 Oct
DUB08:55Dublin
20h 01m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
24 Oct
SJU14:31San Juan Luis Munoz Marin Intl
18h 09m
2 stops
DUB13:40Dublin
£648

TAP AIR PORTUGAL flights from Ireland to San Juan Luis Munoz Marin Intl Airport

Our best TAP AIR PORTUGAL deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
TAP AIR PORTUGAL
16 Oct
DUB10:45Dublin
42h 13m
2 stops
SJU23:58San Juan Luis Munoz Marin Intl
24 Oct
SJU06:12San Juan Luis Munoz Marin Intl
24h 13m
2 stops
DUB11:25Dublin
£684
TAP AIR PORTUGAL
20 Aug
DUB18:50Dublin
42h 57m
2 stops
SJU08:47San Juan Luis Munoz Marin Intl
5 Sept
SJU16:15San Juan Luis Munoz Marin Intl
26h 50m
2 stops
DUB00:05Dublin
£737
TAP AIR PORTUGAL
20 Aug
DUB18:50Dublin
42h 57m
2 stops
SJU08:47San Juan Luis Munoz Marin Intl
5 Sept
SJU16:15San Juan Luis Munoz Marin Intl
26h 50m
2 stops
DUB00:05Dublin
£768

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 279,928 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

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

£484

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

£501

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

£502

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

£523

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

£524

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 7/9

09:50-19:05

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Sun 13/9

11:51-09:40

2 stops16h 49m

£533

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 7/9

09:50-19:05

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Sun 13/9

11:51-09:40

2 stops16h 49m

£534

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 13/8

11:30-22:46

1 stop16h 16m

San Juan Luis Munoz Marin Intl

Thu 20/8

14:30-08:20

1 stop12h 50m

£539

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 15/8

11:30-00:42

1 stop18h 12m

San Juan Luis Munoz Marin Intl

Sat 22/8

15:24-09:00

1 stop12h 36m

£540
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 22/8

11:30-20:38

1 stop14h 08m

San Juan Luis Munoz Marin Intl

Thu 27/8

14:30-08:20

1 stop12h 50m

£549

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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?

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 £503.

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

21h 16m

Direct flights

None
The fastest flight from Ireland to San Juan Luis Munoz Marin Intl Airport takes 21h 16m
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 are updated daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers 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 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 required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
American AirlinesPriceFrom £583Free CancellationRating
7.1
11,768 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
Rio Grande
Fajardo
Carolina
Dorado
Luquillo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Ireland.

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

Yes. momondo allows you to filter the results for Ireland to San Juan flights to just show those with flexible booking policies.

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

Once all potential Ireland to San Juan 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 Ireland to San Juan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to San Juan 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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