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Cheap flights from Ireland to San Juan from £524

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 19/11. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:45 - 23:56DUB-SJU
19h 11m2 stops
Multiple Airlines Logo
14:10 - 08:45SJU-DUB
14h 35m1 stop
£524Multiple Airlines
Find Deal
Wed, 19 Nov - Sun, 23 Nov
British Airways Logo
07:35 - 23:59DUB-SJU
20h 24m2 stops
British Airways Logo
17:51 - 14:15SJU-DUB
16h 24m2 stops
£531British Airways
Find Deal
Thu, 15 Jan - Sat, 24 Jan
Delta Logo
13:25 - 12:56DUB-SJU
27h 31m2 stops
Delta Logo
18:10 - 08:45SJU-DUB
34h 35m1 stop
£537Delta
Find Deal
Tue, 18 Nov - Sat, 22 Nov
Delta Logo
08:50 - 12:56DUB-SJU
32h 06m2 stops
Delta Logo
14:10 - 16:20SJU-DUB
22h 10m2 stops
£538Delta
Find Deal
Wed, 19 Nov - Sun, 23 Nov
British Airways Logo
07:35 - 23:56DUB-SJU
20h 21m2 stops
British Airways Logo
06:30 - 08:40SJU-DUB
22h 10m1 stop
£543British Airways
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Thu, 15 Jan - Sat, 24 Jan
KLM Logo
10:45 - 23:44DUB-SJU
16h 59m2 stops
KLM Logo
14:19 - 12:40SJU-DUB
18h 21m2 stops
£656KLM
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Thu, 15 Jan - Sat, 24 Jan
Aer Lingus Logo
11:15 - 23:55DUB-SJU
16h 40m1 stop
Aer Lingus Logo
08:15 - 04:20SJU-DUB
16h 05m1 stop
£663Aer Lingus
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Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
10:40 - 15:40DUB-SJU
33h 00m1 stop
United Airlines Logo
02:05 - 08:10SJU-DUB
26h 05m2 stops
£671United Airlines
Find Deal
Fri, 23 Jan - Sat, 24 Jan
KLM Logo
06:00 - 22:18DUB-SJU
21h 18m2 stops
KLM Logo
17:36 - 20:15SJU-DUB
21h 39m2 stops
£671KLM
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Wed, 1 Apr - Sun, 5 Apr
United Airlines Logo
10:40 - 00:36DUB-SJU
17h 56m2 stops
United Airlines Logo
02:05 - 08:10SJU-DUB
26h 05m2 stops
£675United Airlines
Find Deal
Thu, 15 Jan - Fri, 23 Jan

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
22 Jan
DUB04:25Dublin
36h 08m
2 stops
SJU12:33San Juan Luis Munoz Marin Intl
25 Jan
SJU15:45San Juan Luis Munoz Marin Intl
20h 25m
2 stops
DUB16:10Dublin
£868
Find similar
TAP AIR PORTUGAL
21 Jan
DUB04:25Dublin
47h 51m
2 stops
SJU00:16San Juan Luis Munoz Marin Intl
26 Jan
SJU07:00San Juan Luis Munoz Marin Intl
29h 10m
2 stops
DUB16:10Dublin
£1,031
Find similar
TAP AIR PORTUGAL
9 Nov
DUB04:25Dublin
23h 26m
2 stops
SJU23:51San Juan Luis Munoz Marin Intl
23 Nov
SJU15:43San Juan Luis Munoz Marin Intl
20h 27m
2 stops
DUB16:10Dublin
£1,144
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
18 Nov
DUB13:25Dublin
27h 31m
2 stops
SJU12:56San Juan Luis Munoz Marin Intl
22 Nov
SJU18:10San Juan Luis Munoz Marin Intl
34h 35m
1 stop
DUB08:45Dublin
£537
Find similar
Delta
19 Nov
DUB08:50Dublin
32h 06m
2 stops
SJU12:56San Juan Luis Munoz Marin Intl
23 Nov
SJU14:10San Juan Luis Munoz Marin Intl
22h 10m
2 stops
DUB16:20Dublin
£538
Find similar
Delta
9 Nov
DUB09:45Dublin
32h 32m
1 stop
SJU14:17San Juan Luis Munoz Marin Intl
23 Nov
SJU14:10San Juan Luis Munoz Marin Intl
14h 35m
1 stop
DUB08:45Dublin
£544
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 4 November 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

Wed 19/11

08:45-23:56

2 stops19h 11m

San Juan Luis Munoz Marin Intl

Sun 23/11

14:10-08:45

1 stop14h 35m

£524

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

07:35-23:59

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Sat 24/1

17:51-14:15

2 stops16h 24m

£531

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 18/11

13:25-12:56

2 stops27h 31m

San Juan Luis Munoz Marin Intl

Sat 22/11

18:10-08:45

1 stop34h 35m

£537

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

08:50-12:56

2 stops32h 06m

San Juan Luis Munoz Marin Intl

Sun 23/11

14:10-16:20

2 stops22h 10m

£538

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

07:35-23:56

2 stops20h 21m

San Juan Luis Munoz Marin Intl

Sat 24/1

06:30-08:40

1 stop22h 10m

£543

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

10:45-23:44

2 stops16h 59m

San Juan Luis Munoz Marin Intl

Sat 24/1

14:19-12:40

2 stops18h 21m

£656

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 22/1

11:15-23:55

1 stop16h 40m

San Juan Luis Munoz Marin Intl

Mon 26/1

08:15-04:20

1 stop16h 05m

£663

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 23/1

10:40-15:40

1 stop33h 00m

San Juan Luis Munoz Marin Intl

Sat 24/1

02:05-08:10

2 stops26h 05m

£671

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

06:00-22:18

2 stops21h 18m

San Juan Luis Munoz Marin Intl

Sun 5/4

17:36-20:15

2 stops21h 39m

£671

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

10:40-00:36

2 stops17h 56m

San Juan Luis Munoz Marin Intl

Fri 23/1

02:05-08:10

2 stops26h 05m

£675

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 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 £495.

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 £612. 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 £806.

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 £701. 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 £741 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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