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Cheap flights from San Juan to Ireland from €326

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Ireland departing on 4/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
14:10 - 09:55SJU-DUB
15h 45m1 stop
Lufthansa Logo
09:30 - 00:36DUB-SJU
19h 06m1 stop
€326Lufthansa
Find Deal
Thu, 4 Dec - Fri, 12 Dec
Lufthansa Logo
14:10 - 07:30SJU-DUB
13h 20m1 stop
Lufthansa Logo
13:35 - 00:36DUB-SJU
15h 01m1 stop
€327Lufthansa
Find Deal
Thu, 4 Dec - Fri, 12 Dec
Lufthansa Logo
14:10 - 07:30SJU-DUB
13h 20m1 stop
Lufthansa Logo
13:35 - 00:36DUB-SJU
15h 01m1 stop
€329Lufthansa
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Lufthansa Logo
14:15 - 07:30SJU-DUB
13h 15m1 stop
Lufthansa Logo
05:10 - 00:36DUB-SJU
23h 26m2 stops
€360Lufthansa
Find Deal
Thu, 22 Jan - Sat, 31 Jan
KLM Logo
14:10 - 08:45SJU-DUB
14h 35m1 stop
KLM Logo
08:50 - 23:59DUB-SJU
19h 09m2 stops
€364KLM
Find Deal
Thu, 4 Dec - Wed, 10 Dec
United Airlines Logo
14:10 - 10:20SJU-DUB
16h 10m2 stops
United Airlines Logo
09:30 - 22:22DUB-SJU
16h 52m2 stops
€366United Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Lufthansa Logo
14:15 - 07:30SJU-DUB
13h 15m1 stop
Lufthansa Logo
05:00 - 00:36DUB-SJU
23h 36m2 stops
€368Lufthansa
Find Deal
Fri, 30 Jan - Tue, 3 Feb
Multiple Airlines Logo
14:10 - 08:45SJU-DUB
14h 35m1 stop
Multiple Airlines Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
€369Multiple Airlines
Find Deal
Thu, 4 Dec - Wed, 10 Dec
Lufthansa Logo
14:10 - 09:55SJU-DUB
15h 45m1 stop
Lufthansa Logo
13:35 - 00:36DUB-SJU
15h 01m1 stop
€370Lufthansa
Find Deal
Thu, 4 Dec - Sat, 13 Dec
Multiple Airlines Logo
14:28 - 08:40SJU-DUB
14h 12m1 stop
Multiple Airlines Logo
18:05 - 23:59DUB-SJU
33h 54m2 stops
€371Multiple Airlines
Find Deal
Thu, 22 Jan - Fri, 30 Jan

Lufthansa flights from San Juan to Ireland

Our best Lufthansa deals on San Juan to Ireland flight tickets
Lufthansa
4 Dec
SJU14:10San Juan Luis Munoz Marin Intl
15h 45m
1 stop
DUB09:55Dublin
12 Dec
DUB09:30Dublin
19h 06m
1 stop
SJU00:36San Juan Luis Munoz Marin Intl
€326
Find similar
Lufthansa
4 Dec
SJU14:10San Juan Luis Munoz Marin Intl
13h 20m
1 stop
DUB07:30Dublin
10 Dec
DUB13:35Dublin
15h 01m
1 stop
SJU00:36San Juan Luis Munoz Marin Intl
€327
Find similar
Lufthansa
4 Dec
SJU14:10San Juan Luis Munoz Marin Intl
13h 20m
1 stop
DUB07:30Dublin
10 Dec
DUB13:35Dublin
15h 01m
1 stop
SJU00:36San Juan Luis Munoz Marin Intl
€329
Find similar

KLM flights from San Juan to Ireland

Our best KLM deals on San Juan to Ireland flight tickets
KLM
4 Dec
SJU14:10San Juan Luis Munoz Marin Intl
14h 35m
1 stop
DUB08:45Dublin
10 Dec
DUB08:50Dublin
19h 09m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
€364
Find similar
KLM
4 Dec
SJU15:10San Juan Luis Munoz Marin Intl
17h 30m
2 stops
DUB12:40Dublin
10 Dec
DUB08:50Dublin
19h 09m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
€372
Find similar
KLM
29 Apr
SJU13:30San Juan Luis Munoz Marin Intl
16h 15m
1 stop
DUB10:45Dublin
10 May
DUB12:00Dublin
16h 43m
2 stops
SJU23:43San Juan Luis Munoz Marin Intl
€455
Find similar

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 23 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

Thu 4/12

14:10-09:55

1 stop15h 45m

Dublin

Fri 12/12

09:30-00:36

1 stop19h 06m

€326

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

14:10-07:30

1 stop13h 20m

Dublin

Fri 12/12

13:35-00:36

1 stop15h 01m

€327

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

14:10-07:30

1 stop13h 20m

Dublin

Wed 10/12

13:35-00:36

1 stop15h 01m

€329

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/1

14:15-07:30

1 stop13h 15m

Dublin

Sat 31/1

05:10-00:36

2 stops23h 26m

€360

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

14:10-08:45

1 stop14h 35m

Dublin

Wed 10/12

08:50-23:59

2 stops19h 09m

€364

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

14:10-10:20

2 stops16h 10m

Dublin

Wed 10/12

09:30-22:22

2 stops16h 52m

€366

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-07:30

1 stop13h 15m

Dublin

Tue 3/2

05:00-00:36

2 stops23h 36m

€368

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

14:10-08:45

1 stop14h 35m

Dublin

Wed 10/12

08:45-23:59

2 stops19h 14m

€369

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 4/12

14:10-09:55

1 stop15h 45m

Dublin

Sat 13/12

13:35-00:36

1 stop15h 01m

€370

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 22/1

14:28-08:40

1 stop14h 12m

Dublin

Fri 30/1

18:05-23:59

2 stops33h 54m

€371

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 February is another great option to travel to Ireland, with average flight prices from San Juan averaging around €419.

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.
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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