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Cheap flights from San Juan to Ireland from €341

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 15/7. 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
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
14:05 - 08:45
SJU
-
DUB
14h 40m
1 stop
Multiple Airlines Logo
08:50 - 23:20
DUB
-
SJU
18h 30m
2 stops
€563Multiple Airlines
Tue, 10 Nov - Thu, 3 Dec
United Airlines Logo
01:00 - 07:45
SJU
-
DUB
25h 45m
2 stops
United Airlines Logo
09:20 - 13:45
DUB
-
SJU
33h 25m
2 stops
€566United Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
15:35 - 15:45
SJU
-
DUB
20h 10m
2 stops
Multiple Airlines Logo
08:50 - 23:20
DUB
-
SJU
18h 30m
2 stops
€568Multiple Airlines
Tue, 10 Nov - Thu, 3 Dec
Delta Logo
07:00 - 08:45
SJU
-
DUB
21h 45m
1 stop
Delta Logo
06:00 - 23:55
DUB
-
SJU
21h 55m
2 stops
€569Delta
Sun, 8 Nov - Fri, 4 Dec
Delta Logo
07:00 - 09:45
SJU
-
DUB
22h 45m
2 stops
Delta Logo
11:55 - 23:55
DUB
-
SJU
16h 00m
2 stops
€570Delta
Sun, 8 Nov - Fri, 4 Dec
United Airlines Logo
01:00 - 07:45
SJU
-
DUB
25h 45m
2 stops
United Airlines Logo
09:30 - 23:50
DUB
-
SJU
19h 20m
1 stop
€573United Airlines
Tue, 1 Sep - Thu, 10 Sep
KLM Logo
13:26 - 12:40
SJU
-
DUB
18h 14m
2 stops
KLM Logo
08:55 - 22:00
DUB
-
SJU
18h 05m
2 stops
€575KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
13:26 - 12:40
SJU
-
DUB
18h 14m
2 stops
KLM Logo
13:15 - 23:59
DUB
-
SJU
15h 44m
1 stop
€578KLM
Wed, 2 Sep - Tue, 8 Sep
American Airlines Logo
15:50 - 12:55
SJU
-
DUB
16h 05m
2 stops
American Airlines Logo
11:30 - 23:47
DUB
-
SJU
16h 17m
1 stop
€601American Airlines
Wed, 21 Oct - Sun, 1 Nov
British Airways Logo
12:05 - 09:40
SJU
-
DUB
16h 35m
2 stops
British Airways Logo
11:30 - 23:47
DUB
-
SJU
16h 17m
1 stop
€602British Airways
Tue, 20 Oct - Sun, 1 Nov

KLM flights from San Juan to Ireland

Our best KLM deals on San Juan to Ireland flight tickets
KLM
2 Sept
SJU13:26San Juan Luis Munoz Marin Intl
18h 14m
2 stops
DUB12:40Dublin
10 Sept
DUB08:55Dublin
18h 05m
2 stops
SJU22:00San Juan Luis Munoz Marin Intl
€575
KLM
2 Sept
SJU13:26San Juan Luis Munoz Marin Intl
18h 14m
2 stops
DUB12:40Dublin
8 Sept
DUB13:15Dublin
15h 44m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
€578
KLM
1 Sept
SJU13:35San Juan Luis Munoz Marin Intl
14h 40m
1 stop
DUB09:15Dublin
13 Sept
DUB08:55Dublin
19h 49m
2 stops
SJU23:44San Juan Luis Munoz Marin Intl
€610

United Airlines flights from San Juan to Ireland

Our best United Airlines deals on San Juan to Ireland flight tickets
United Airlines
1 Sept
SJU01:00San Juan Luis Munoz Marin Intl
25h 45m
2 stops
DUB07:45Dublin
8 Sept
DUB09:20Dublin
33h 25m
2 stops
SJU13:45San Juan Luis Munoz Marin Intl
€566
United Airlines
1 Sept
SJU01:00San Juan Luis Munoz Marin Intl
25h 45m
2 stops
DUB07:45Dublin
10 Sept
DUB09:30Dublin
19h 20m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
€573
United Airlines
8 Sept
SJU16:55San Juan Luis Munoz Marin Intl
12h 45m
1 stop
DUB10:40Dublin
14 Sept
DUB09:20Dublin
19h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
€605

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 14 May 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

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 10/11

14:05-08:45

1 stop14h 40m

Dublin

Thu 3/12

08:50-23:20

2 stops18h 30m

€563

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 1/9

01:00-07:45

2 stops25h 45m

Dublin

Tue 8/9

09:20-13:45

2 stops33h 25m

€566

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 10/11

15:35-15:45

2 stops20h 10m

Dublin

Thu 3/12

08:50-23:20

2 stops18h 30m

€568

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 8/11

07:00-08:45

1 stop21h 45m

Dublin

Fri 4/12

06:00-23:55

2 stops21h 55m

€569

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 8/11

07:00-09:45

2 stops22h 45m

Dublin

Fri 4/12

11:55-23:55

2 stops16h 00m

€570

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 1/9

01:00-07:45

2 stops25h 45m

Dublin

Thu 10/9

09:30-23:50

1 stop19h 20m

€573

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:26-12:40

2 stops18h 14m

Dublin

Thu 10/9

08:55-22:00

2 stops18h 05m

€575

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:26-12:40

2 stops18h 14m

Dublin

Tue 8/9

13:15-23:59

1 stop15h 44m

€578
Fastest return journey

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 21/10

15:50-12:55

2 stops16h 05m

Dublin

Sun 1/11

11:30-23:47

1 stop16h 17m

€601

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 20/10

12:05-09:40

2 stops16h 35m

Dublin

Sun 1/11

11:30-23:47

1 stop16h 17m

€602

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 €137.

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

13h 05m

Direct flights

None
The fastest flight from San Juan to Ireland takes 13h 05m
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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Find better results for your trip to Ireland

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