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Cheap flights from San Juan to Ireland from €265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Ireland departing on 23/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from San Juan to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:55 - 09:40
SJU
-
DUB
16h 45m
2 stops
Multiple Airlines Logo
09:50 - 20:00
DUB
-
SJU
14h 10m
1 stop
€605Multiple Airlines
Wed, 4 Nov - Sat, 14 Nov
American Airlines Logo
06:25 - 08:30
SJU
-
DUB
22h 05m
1 stop
American Airlines Logo
09:50 - 20:00
DUB
-
SJU
14h 10m
1 stop
€612American Airlines
Wed, 4 Nov - Sat, 14 Nov
American Airlines Logo
14:27 - 12:05
SJU
-
DUB
16h 38m
2 stops
American Airlines Logo
18:35 - 16:40
DUB
-
SJU
26h 05m
1 stop
€614American Airlines
Wed, 21 Oct - Sun, 1 Nov
Multiple Airlines Logo
12:21 - 09:40
SJU
-
DUB
16h 19m
2 stops
Multiple Airlines Logo
18:35 - 16:40
DUB
-
SJU
26h 05m
1 stop
€615Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
KLM Logo
13:06 - 10:00
SJU
-
DUB
15h 54m
1 stop
KLM Logo
08:55 - 00:56
DUB
-
SJU
20h 01m
2 stops
€618KLM
Tue, 20 Oct - Sun, 1 Nov
British Airways Logo
12:55 - 09:40
SJU
-
DUB
16h 45m
2 stops
British Airways Logo
08:55 - 23:47
DUB
-
SJU
18h 52m
2 stops
€621British Airways
Wed, 4 Nov - Sat, 14 Nov
United Airlines Logo
15:55 - 07:30
SJU
-
DUB
35h 35m
2 stops
United Airlines Logo
09:00 - 13:15
DUB
-
SJU
32h 15m
2 stops
€622United Airlines
Sat, 31 Oct - Sun, 8 Nov
Multiple Airlines Logo
07:00 - 08:15
SJU
-
DUB
20h 15m
2 stops
Multiple Airlines Logo
08:55 - 00:56
DUB
-
SJU
20h 01m
2 stops
€623Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
Delta Logo
07:30 - 07:55
SJU
-
DUB
19h 25m
2 stops
Delta Logo
10:45 - 00:56
DUB
-
SJU
18h 11m
1 stop
€625Delta
Thu, 22 Oct - Tue, 3 Nov
American Airlines Logo
14:41 - 08:30
SJU
-
DUB
13h 49m
2 stops
American Airlines Logo
18:35 - 16:40
DUB
-
SJU
26h 05m
1 stop
€626American Airlines
Fri, 6 Nov - Mon, 16 Nov

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United Airlines flights from San Juan to Ireland

Our best United Airlines deals on San Juan to Ireland flight tickets
United Airlines
31 Oct
SJU15:55San Juan Luis Munoz Marin Intl
35h 35m
2 stops
DUB07:30Dublin
8 Nov
DUB09:00Dublin
32h 15m
2 stops
SJU13:15San Juan Luis Munoz Marin Intl
€622
United Airlines
23 Oct
SJU15:56San Juan Luis Munoz Marin Intl
58h 14m
2 stops
DUB07:10Dublin
1 Nov
DUB12:05Dublin
29h 10m
1 stop
SJU13:15San Juan Luis Munoz Marin Intl
€628
United Airlines
2 Sept
SJU13:25San Juan Luis Munoz Marin Intl
13h 05m
1 stop
DUB07:30Dublin
8 Sept
DUB09:20Dublin
43h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
€629

JetBlue flights from San Juan to Ireland

Our best JetBlue deals on San Juan to Ireland flight tickets
JetBlue
1 Sept
SJU13:50San Juan Luis Munoz Marin Intl
13h 30m
1 stop
DUB08:20Dublin
11 Sept
DUB10:40Dublin
18h 18m
1 stop
SJU23:58San Juan Luis Munoz Marin Intl
€661
JetBlue
17 Jul
SJU22:45San Juan Luis Munoz Marin Intl
29h 15m
1 stop
DUB09:00Dublin
30 Jul
DUB10:40Dublin
20h 19m
1 stop
SJU01:59San Juan Luis Munoz Marin Intl
€671
JetBlue
24 Sept
SJU13:00San Juan Luis Munoz Marin Intl
15h 00m
1 stop
DUB09:00Dublin
5 Oct
DUB11:30Dublin
13h 02m
1 stop
SJU19:32San Juan Luis Munoz Marin Intl
€674

momondo Fare Finder

 
Customise your flight search to find flights from San Juan to Ireland 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 11 July 2026.
Use the filters below to find and compare flights from San Juan to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/11

12:55-09:40

2 stops16h 45m

Dublin

Sat 14/11

09:50-20:00

1 stop14h 10m

€605

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/11

06:25-08:30

1 stop22h 05m

Dublin

Sat 14/11

09:50-20:00

1 stop14h 10m

€612

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 21/10

14:27-12:05

2 stops16h 38m

Dublin

Sun 1/11

18:35-16:40

1 stop26h 05m

€614

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 20/10

12:21-09:40

2 stops16h 19m

Dublin

Sun 1/11

18:35-16:40

1 stop26h 05m

€615

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 20/10

13:06-10:00

1 stop15h 54m

Dublin

Sun 1/11

08:55-00:56

2 stops20h 01m

€618

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/11

12:55-09:40

2 stops16h 45m

Dublin

Sat 14/11

08:55-23:47

2 stops18h 52m

€621

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sat 31/10

15:55-07:30

2 stops35h 35m

Dublin

Sun 8/11

09:00-13:15

2 stops32h 15m

€622

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 20/10

07:00-08:15

2 stops20h 15m

Dublin

Sun 1/11

08:55-00:56

2 stops20h 01m

€623

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/10

07:30-07:55

2 stops19h 25m

Dublin

Tue 3/11

10:45-00:56

1 stop18h 11m

€625

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 6/11

14:41-08:30

2 stops13h 49m

Dublin

Mon 16/11

18:35-16:40

1 stop26h 05m

€626

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 Ireland from

How to get the cheapest flight ticket from San Juan to Ireland

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 Ireland?

The month of May is another great option to travel to Ireland, with average flight prices from San Juan averaging around €140.

How far in advance should I book a flight from San Juan to Ireland?

You are more likely to see cheaper flights to Ireland from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €578 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Juan for as low as €379 on momondo.

Cheap San Juan to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Ireland

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from San Juan to Ireland takes 12h 50m
There are no direct flights from San Juan to Ireland. There are no popular flight routes from San Juan to Ireland.
Search flight deals

Frequently asked questions about flying from San Juan to Ireland

  • When did momondo last update prices for flights from San Juan to Ireland?

    Prices for flights from San Juan to Ireland were last updated today.

  • How old do you have to be to fly from San Juan to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Juan to Ireland. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to Ireland.

I’m not ready to book a flight from San Juan to Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from San Juan and alert you when they change.

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