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Cheap flights from San Juan to Ireland from €139

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
British Airways Logo
16:50 - 16:35
SJU
-
DUB
19h 45m
2 stops
British Airways Logo
07:35 - 19:55
DUB
-
SJU
16h 20m
2 stops
€312British Airways
Wed, 18 Feb - Tue, 24 Feb
Multiple Airlines Logo
14:28 - 11:15
SJU
-
DUB
16h 47m
2 stops
Multiple Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m
1 stop
€314Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
British Airways Logo
14:23 - 11:15
SJU
-
DUB
16h 52m
2 stops
British Airways Logo
13:00 - 23:40
DUB
-
SJU
14h 40m
1 stop
€318British Airways
Wed, 25 Feb - Fri, 6 Mar
British Airways Logo
10:20 - 08:40
SJU
-
DUB
18h 20m
1 stop
British Airways Logo
06:40 - 19:55
DUB
-
SJU
17h 15m
2 stops
€319British Airways
Wed, 18 Feb - Tue, 24 Feb
Multiple Airlines Logo
14:23 - 09:15
SJU
-
DUB
14h 52m
1 stop
Multiple Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m
1 stop
€321Multiple Airlines
Wed, 18 Feb - Tue, 24 Feb
British Airways Logo
16:50 - 15:40
SJU
-
DUB
18h 50m
2 stops
British Airways Logo
06:40 - 23:34
DUB
-
SJU
20h 54m
2 stops
€324British Airways
Wed, 25 Feb - Fri, 6 Mar
British Airways Logo
13:25 - 11:20
SJU
-
DUB
16h 55m
2 stops
British Airways Logo
06:30 - 21:24
DUB
-
SJU
19h 54m
2 stops
€328British Airways
Tue, 14 Apr - Thu, 23 Apr
Iberia Logo
18:10 - 12:20
SJU
-
DUB
14h 10m
1 stop
Iberia Logo
06:15 - 16:35
DUB
-
SJU
14h 20m
1 stop
€329Iberia
Tue, 3 Feb - Tue, 10 Feb
United Airlines Logo
08:05 - 10:20
SJU
-
DUB
22h 15m
1 stop
United Airlines Logo
09:00 - 22:22
DUB
-
SJU
17h 22m
2 stops
€343United Airlines
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
17:50 - 10:20
SJU
-
DUB
12h 30m
1 stop
United Airlines Logo
13:35 - 00:36
DUB
-
SJU
15h 01m
1 stop
€346United Airlines
Wed, 25 Feb - Sun, 1 Mar

United Airlines flights from San Juan to Ireland

Our best United Airlines deals on San Juan to Ireland flight tickets
United Airlines
25 Feb
SJU08:05San Juan Luis Munoz Marin Intl
22h 15m
1 stop
DUB10:20Dublin
1 Mar
DUB09:00Dublin
17h 22m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
€343
United Airlines
25 Feb
SJU17:50San Juan Luis Munoz Marin Intl
12h 30m
1 stop
DUB10:20Dublin
1 Mar
DUB13:35Dublin
15h 01m
1 stop
SJU00:36San Juan Luis Munoz Marin Intl
€346
United Airlines
7 Apr
SJU07:20San Juan Luis Munoz Marin Intl
22h 20m
1 stop
DUB10:40Dublin
21 Apr
DUB09:50Dublin
19h 00m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
€347

American Airlines flights from San Juan to Ireland

Our best American Airlines deals on San Juan to Ireland flight tickets
American Airlines
29 Apr
SJU06:00San Juan Luis Munoz Marin Intl
21h 15m
1 stop
DUB08:15Dublin
10 May
DUB16:10Dublin
26h 39m
1 stop
SJU13:49San Juan Luis Munoz Marin Intl
€379
American Airlines
20 Apr
SJU06:00San Juan Luis Munoz Marin Intl
21h 15m
1 stop
DUB08:15Dublin
4 May
DUB16:10Dublin
25h 25m
1 stop
SJU12:35San Juan Luis Munoz Marin Intl
€381
American Airlines
8 Mar
SJU05:00San Juan Luis Munoz Marin Intl
20h 05m
1 stop
DUB05:05Dublin
17 Mar
DUB07:35Dublin
19h 23m
2 stops
SJU22:58San Juan Luis Munoz Marin Intl
€384

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 22 January 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

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 18/2

16:50-16:35

2 stops19h 45m

Dublin

Tue 24/2

07:35-19:55

2 stops16h 20m

€312

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 3/2

14:28-11:15

2 stops16h 47m

Dublin

Tue 10/2

09:40-19:55

1 stop14h 15m

€314

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 25/2

14:23-11:15

2 stops16h 52m

Dublin

Fri 6/3

13:00-23:40

1 stop14h 40m

€318

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 18/2

10:20-08:40

1 stop18h 20m

Dublin

Tue 24/2

06:40-19:55

2 stops17h 15m

€319

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 18/2

14:23-09:15

1 stop14h 52m

Dublin

Tue 24/2

09:40-19:55

1 stop14h 15m

€321

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 25/2

16:50-15:40

2 stops18h 50m

Dublin

Fri 6/3

06:40-23:34

2 stops20h 54m

€324

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 14/4

13:25-11:20

2 stops16h 55m

Dublin

Thu 23/4

06:30-21:24

2 stops19h 54m

€328

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 3/2

18:10-12:20

1 stop14h 10m

Dublin

Tue 10/2

06:15-16:35

1 stop14h 20m

€329

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 25/2

08:05-10:20

1 stop22h 15m

Dublin

Sun 1/3

09:00-22:22

2 stops17h 22m

€343

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 25/2

17:50-10:20

1 stop12h 30m

Dublin

Sun 1/3

13:35-00:36

1 stop15h 01m

€346

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 November is another great option to travel to Ireland, with average flight prices from San Juan averaging around €405.

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 45m

Direct flights

None
The fastest flight from San Juan to Ireland takes 12h 45m
There are no direct flights from San Juan to Ireland. There are no popular flight routes from San Juan to Ireland.
Search flight deals

  • 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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