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Cheap flights from San Juan to Ireland from €325

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.
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0 bags
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Cheap return flights

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Delta Logo
07:15 - 08:45SJU-DUB
21h 30m1 stop
Delta Logo
10:45 - 17:20DUB-SJU
34h 35m1 stop
€350Delta
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Wed, 3 Dec - Sun, 7 Dec
Delta Logo
07:15 - 07:50SJU-DUB
20h 35m2 stops
Delta Logo
05:55 - 23:59DUB-SJU
22h 04m2 stops
€365Delta
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Wed, 3 Dec - Sun, 7 Dec
Multiple Airlines Logo
14:27 - 09:20SJU-DUB
14h 53m1 stop
Multiple Airlines Logo
08:55 - 23:59DUB-SJU
19h 04m2 stops
€367Multiple Airlines
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Thu, 27 Nov - Wed, 3 Dec
United Airlines Logo
14:20 - 07:30SJU-DUB
13h 10m1 stop
United Airlines Logo
09:00 - 21:00DUB-SJU
40h 00m2 stops
€368United Airlines
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Thu, 27 Nov - Fri, 5 Dec
Delta Logo
18:35 - 08:45SJU-DUB
34h 10m1 stop
Delta Logo
05:55 - 23:59DUB-SJU
22h 04m2 stops
€370Delta
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Wed, 3 Dec - Sun, 7 Dec
United Airlines Logo
17:50 - 08:10SJU-DUB
34h 20m2 stops
United Airlines Logo
09:00 - 21:00DUB-SJU
40h 00m2 stops
€371United Airlines
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Sun, 1 Feb - Sun, 15 Feb
Multiple Airlines Logo
06:25 - 08:40SJU-DUB
22h 15m1 stop
Multiple Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
€372Multiple Airlines
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Thu, 4 Dec - Sat, 13 Dec
KLM Logo
15:20 - 12:40SJU-DUB
17h 20m2 stops
KLM Logo
05:55 - 23:44DUB-SJU
21h 49m2 stops
€375KLM
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Mon, 12 Jan - Mon, 19 Jan
American Airlines Logo
18:10 - 13:25SJU-DUB
15h 15m2 stops
American Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
€413American Airlines
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Fri, 28 Nov - Fri, 5 Dec
American Airlines Logo
17:09 - 08:40SJU-DUB
11h 31m1 stop
American Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
€541American Airlines
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Fri, 28 Nov - Fri, 5 Dec

Delta flights from San Juan to Ireland

Our best Delta deals on San Juan to Ireland flight tickets
Delta
12 Nov
SJU07:15San Juan Luis Munoz Marin Intl
21h 30m
1 stop
DUB08:45Dublin
19 Nov
DUB09:45Dublin
17h 28m
1 stop
SJU23:13San Juan Luis Munoz Marin Intl
€329
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Delta
12 Nov
SJU13:57San Juan Luis Munoz Marin Intl
14h 48m
2 stops
DUB08:45Dublin
19 Nov
DUB10:45Dublin
17h 11m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
€333
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Delta
3 Dec
SJU07:15San Juan Luis Munoz Marin Intl
21h 30m
1 stop
DUB08:45Dublin
7 Dec
DUB10:45Dublin
34h 35m
1 stop
SJU17:20San Juan Luis Munoz Marin Intl
€350
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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
27 Nov
SJU14:20San Juan Luis Munoz Marin Intl
13h 10m
1 stop
DUB07:30Dublin
5 Dec
DUB09:00Dublin
40h 00m
2 stops
SJU21:00San Juan Luis Munoz Marin Intl
€368
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United Airlines
1 Feb
SJU17:50San Juan Luis Munoz Marin Intl
34h 20m
2 stops
DUB08:10Dublin
15 Feb
DUB09:00Dublin
40h 00m
2 stops
SJU21:00San Juan Luis Munoz Marin Intl
€371
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United Airlines
3 Dec
SJU02:05San Juan Luis Munoz Marin Intl
25h 05m
2 stops
DUB07:10Dublin
13 Dec
DUB13:35Dublin
15h 01m
1 stop
SJU00:36San Juan Luis Munoz Marin Intl
€377
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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 November 2025.
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 3/12

07:15-08:45

1 stop21h 30m

Dublin

Sun 7/12

10:45-17:20

1 stop34h 35m

€350

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 3/12

07:15-07:50

2 stops20h 35m

Dublin

Sun 7/12

05:55-23:59

2 stops22h 04m

€365

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 27/11

14:27-09:20

1 stop14h 53m

Dublin

Wed 3/12

08:55-23:59

2 stops19h 04m

€367

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 27/11

14:20-07:30

1 stop13h 10m

Dublin

Fri 5/12

09:00-21:00

2 stops40h 00m

€368

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 3/12

18:35-08:45

1 stop34h 10m

Dublin

Sun 7/12

05:55-23:59

2 stops22h 04m

€370

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 1/2

17:50-08:10

2 stops34h 20m

Dublin

Sun 15/2

09:00-21:00

2 stops40h 00m

€371

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

06:25-08:40

1 stop22h 15m

Dublin

Sat 13/12

11:30-23:52

1 stop16h 22m

€372

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 12/1

15:20-12:40

2 stops17h 20m

Dublin

Mon 19/1

05:55-23:44

2 stops21h 49m

€375

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 28/11

18:10-13:25

2 stops15h 15m

Dublin

Fri 5/12

11:30-23:52

1 stop16h 22m

€413

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 28/11

17:09-08:40

1 stop11h 31m

Dublin

Fri 5/12

11:30-23:52

1 stop16h 22m

€541

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 February is another great option to travel to Ireland, with average flight prices from San Juan averaging around €427.

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

Direct flights

None
There are no direct flights from San Juan to Ireland. There are no popular flight routes from San Juan to Ireland.
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  • 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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