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Cheap flights from Ireland to San Juan from £510

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 12/10. 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

Discover deals from 900+ travel sites with momondo.

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
06:15 - 20:00DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
17h 45m1 stop Madrid Barajas
Multiple Airlines Logo
15:00 - 05:10SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
34h 10m1 stop Toronto Pearson Intl
£529Multiple Airlines
Thu, 21 Jan - Sat, 30 Jan
JetBlue Logo
11:30 - 19:34DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
13h 04m1 stop New York John F Kennedy Intl
JetBlue Logo
18:55 - 08:20SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
32h 25m1 stop Boston Logan Intl
£544JetBlue
Wed, 23 Sep - Fri, 2 Oct
JetBlue Logo
11:30 - 16:12DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
33h 42m1 stop New York John F Kennedy Intl
JetBlue Logo
10:30 - 09:00SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
17h 30m1 stop New York John F Kennedy Intl
£544JetBlue
Tue, 22 Sep - Sat, 3 Oct
JetBlue Logo
11:30 - 19:34DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
13h 04m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 09:00SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
22h 00m1 stop New York John F Kennedy Intl
£550JetBlue
Tue, 22 Sep - Sat, 3 Oct
JetBlue Logo
10:40 - 22:27DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
16h 47m1 stop Boston Logan Intl
JetBlue Logo
06:00 - 08:20SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
21h 20m1 stop Boston Logan Intl
£552JetBlue
Fri, 25 Sep - Fri, 2 Oct
JetBlue Logo
11:30 - 19:34DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
13h 04m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 08:20SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
21h 20m1 stop Boston Logan Intl
£552JetBlue
Wed, 23 Sep - Tue, 6 Oct
JetBlue Logo
11:30 - 19:34DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
13h 04m1 stop New York John F Kennedy Intl
JetBlue Logo
06:00 - 09:00SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
22h 00m1 stop New York John F Kennedy Intl
£553JetBlue
Wed, 23 Sep - Mon, 5 Oct
American Airlines Logo
09:30 - 09:24DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
28h 54m2 stops Philadelphia Miami
American Airlines Logo
10:16 - 09:35SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
18h 19m2 stops Miami Charlotte Douglas
£563American Airlines
Thu, 17 Sep - Thu, 1 Oct
American Airlines Logo
12:40 - 14:45DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
31h 05m1 stop Dallas/Fort Worth
American Airlines Logo
14:22 - 06:30SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
35h 08m1 stop Philadelphia
£563American Airlines
Thu, 17 Sep - Wed, 30 Sep
American Airlines Logo
11:45 - 09:24DUB  Dublin-SJU San Juan Luis Munoz Marin Intl
26h 39m2 stops Charlotte Douglas Miami
American Airlines Logo
15:41 - 09:35SJU  San Juan Luis Munoz Marin Intl-DUB Dublin
12h 54m1 stop Charlotte Douglas
£563American Airlines
Thu, 17 Sep - Wed, 30 Sep

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

Our best JetBlue deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
23 Sept
DUB11:30Dublin
13h 04m
1 stop
SJU19:34San Juan Luis Munoz Marin Intl
2 Oct
SJU18:55San Juan Luis Munoz Marin Intl
32h 25m
1 stop
DUB08:20Dublin
£544
JetBlue
22 Sept
DUB11:30Dublin
33h 42m
1 stop
SJU16:12San Juan Luis Munoz Marin Intl
3 Oct
SJU10:30San Juan Luis Munoz Marin Intl
17h 30m
1 stop
DUB09:00Dublin
£544
JetBlue
22 Sept
DUB11:30Dublin
13h 04m
1 stop
SJU19:34San Juan Luis Munoz Marin Intl
3 Oct
SJU06:00San Juan Luis Munoz Marin Intl
22h 00m
1 stop
DUB09:00Dublin
£550

American Airlines flights from Ireland to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Ireland to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
17 Sept
DUB12:40Dublin
31h 05m
1 stop
SJU14:45San Juan Luis Munoz Marin Intl
30 Sept
SJU14:22San Juan Luis Munoz Marin Intl
35h 08m
1 stop
DUB06:30Dublin
£563
American Airlines
22 Sept
DUB09:50Dublin
13h 40m
1 stop
SJU18:30San Juan Luis Munoz Marin Intl
3 Oct
SJU15:41San Juan Luis Munoz Marin Intl
12h 54m
1 stop
DUB09:35Dublin
£568
American Airlines
22 Sept
DUB09:50Dublin
13h 40m
1 stop
SJU18:30San Juan Luis Munoz Marin Intl
3 Oct
SJU11:51San Juan Luis Munoz Marin Intl
16h 44m
2 stops
DUB09:35Dublin
£571

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 16 August 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 Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 21/1

06:15-20:00

1 stop17h 45m

San Juan Luis Munoz Marin Intl

Sat 30/1

15:00-05:10

1 stop34h 10m

£529

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 23/9

11:30-19:34

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Fri 2/10

18:55-08:20

1 stop32h 25m

£544

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 22/9

11:30-16:12

1 stop33h 42m

San Juan Luis Munoz Marin Intl

Sat 3/10

10:30-09:00

1 stop17h 30m

£544

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 22/9

11:30-19:34

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Sat 3/10

06:00-09:00

1 stop22h 00m

£550

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 25/9

10:40-22:27

1 stop16h 47m

San Juan Luis Munoz Marin Intl

Fri 2/10

06:00-08:20

1 stop21h 20m

£552
Fastest return journey

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 23/9

11:30-19:34

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Tue 6/10

06:00-08:20

1 stop21h 20m

£552

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 23/9

11:30-19:34

1 stop13h 04m

San Juan Luis Munoz Marin Intl

Mon 5/10

06:00-09:00

1 stop22h 00m

£553

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 17/9

09:30-09:24

2 stops28h 54m

San Juan Luis Munoz Marin Intl

Thu 1/10

10:16-09:35

2 stops18h 19m

£563

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 17/9

12:40-14:45

1 stop31h 05m

San Juan Luis Munoz Marin Intl

Wed 30/9

14:22-06:30

1 stop35h 08m

£563

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 17/9

11:45-09:24

2 stops26h 39m

San Juan Luis Munoz Marin Intl

Wed 30/9

15:41-09:35

1 stop12h 54m

£563

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 £540.

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

30h 22m

Direct flights

None
The fastest flight from Ireland to San Juan Luis Munoz Marin Intl Airport takes 30h 22m
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 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 £574Free CancellationRating
7.1
11,947 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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