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Cheap flights from Ireland to San Juan from £413

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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0 bags
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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
11:30 - 23:52DUB-SJU
16h 22m1 stop
British Airways Logo
12:49 - 09:35SJU-DUB
16h 46m2 stops
£480British Airways
Find Deal
Thu, 11 Dec - Tue, 16 Dec
Delta Logo
09:45 - 21:59DUB-SJU
16h 14m1 stop
Delta Logo
07:00 - 08:45SJU-DUB
21h 45m1 stop
£492Delta
Find Deal
Sun, 26 Oct - Sat, 8 Nov
KLM Logo
09:45 - 21:59DUB-SJU
16h 14m1 stop
KLM Logo
14:27 - 09:20SJU-DUB
14h 53m1 stop
£493KLM
Find Deal
Fri, 31 Oct - Thu, 13 Nov
British Airways Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
British Airways Logo
12:47 - 09:50SJU-DUB
17h 03m2 stops
£498British Airways
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
Logo
06:44 - 07:10SJU-DUB
20h 26m1 stop
£511
Find Deal
Sat, 13 Dec - Thu, 18 Dec
Delta Logo
09:45 - 21:59DUB-SJU
16h 14m1 stop
Delta Logo
07:15 - 07:45SJU-DUB
20h 30m2 stops
£513Delta
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Delta Logo
08:50 - 00:03DUB-SJU
19h 13m2 stops
Delta Logo
07:00 - 08:45SJU-DUB
21h 45m2 stops
£529Delta
Find Deal
Thu, 11 Dec - Tue, 16 Dec
Delta Logo
05:55 - 00:03DUB-SJU
22h 08m2 stops
Delta Logo
14:10 - 12:40SJU-DUB
18h 30m2 stops
£531Delta
Find Deal
Thu, 11 Dec - Wed, 17 Dec
Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
Logo
14:44 - 08:40SJU-DUB
13h 56m2 stops
£610
Find Deal
Sat, 13 Dec - Thu, 18 Dec
United Airlines Logo
12:30 - 12:17DUB-SJU
28h 47m1 stop
United Airlines Logo
13:20 - 07:30SJU-DUB
14h 10m1 stop
£691United Airlines
Find Deal
Sat, 25 Oct - Sat, 1 Nov

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
11 Dec
DUB11:30Dublin
16h 22m
1 stop
SJU23:52San Juan Luis Munoz Marin Intl
16 Dec
SJU12:49San Juan Luis Munoz Marin Intl
16h 46m
2 stops
DUB09:35Dublin
£480
Find similar
British Airways
11 Dec
DUB11:30Dublin
16h 22m
1 stop
SJU23:52San Juan Luis Munoz Marin Intl
18 Dec
SJU12:47San Juan Luis Munoz Marin Intl
17h 03m
2 stops
DUB09:50Dublin
£498
Find similar
British Airways
12 Dec
DUB07:00Dublin
20h 53m
2 stops
SJU23:53San Juan Luis Munoz Marin Intl
20 Dec
SJU20:35San Juan Luis Munoz Marin Intl
32h 05m
1 stop
DUB08:40Dublin
£560
Find similar

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
26 Oct
DUB09:45Dublin
16h 14m
1 stop
SJU21:59San Juan Luis Munoz Marin Intl
8 Nov
SJU07:00San Juan Luis Munoz Marin Intl
21h 45m
1 stop
DUB08:45Dublin
£492
Find similar
Delta
26 Oct
DUB09:45Dublin
16h 14m
1 stop
SJU21:59San Juan Luis Munoz Marin Intl
8 Nov
SJU07:15San Juan Luis Munoz Marin Intl
20h 30m
2 stops
DUB07:45Dublin
£513
Find similar
Delta
11 Dec
DUB08:50Dublin
19h 13m
2 stops
SJU00:03San Juan Luis Munoz Marin Intl
16 Dec
SJU07:00San Juan Luis Munoz Marin Intl
21h 45m
2 stops
DUB08:45Dublin
£529
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 279,928 searches. Data last updated 12 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

Thu 11/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Tue 16/12

12:49-09:35

2 stops16h 46m

£480

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

07:00-08:45

1 stop21h 45m

£492

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 31/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Thu 13/11

14:27-09:20

1 stop14h 53m

£493

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Thu 18/12

12:47-09:50

2 stops17h 03m

£498

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 13/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Thu 18/12

06:44-07:10

1 stop20h 26m

£511

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

£513

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

08:50-00:03

2 stops19h 13m

San Juan Luis Munoz Marin Intl

Tue 16/12

07:00-08:45

2 stops21h 45m

£529

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 11/12

05:55-00:03

2 stops22h 08m

San Juan Luis Munoz Marin Intl

Wed 17/12

14:10-12:40

2 stops18h 30m

£531

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 13/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Thu 18/12

14:44-08:40

2 stops13h 56m

£610

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 25/10

12:30-12:17

1 stop28h 47m

San Juan Luis Munoz Marin Intl

Sat 1/11

13:20-07:30

1 stop14h 10m

£691

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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?

If you aren’t able to travel during the month of June, then book flights to San Juan Luis Munoz Marin Intl Airport from Ireland during May instead. Flights to San Juan Luis Munoz Marin Intl Airport in May, while not as cheap as those in June, still average around £484.

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

The cheapest day to depart from Ireland to San Juan Luis Munoz Marin Intl Airport is on a Saturday when prices can be found for as low as £594. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to San Juan Luis Munoz Marin Intl Airport for around £782.

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

In the morning is the cheapest time of day to fly from Ireland to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £680. Flying to San Juan Luis Munoz Marin Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £719 on average. Flights to San Juan Luis Munoz Marin Intl Airport from Ireland at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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.
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 are updated daily.

  • 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.

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

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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