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Cheap flights from San Juan to Ireland from €272

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 10/5. 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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Find the cheapest flights from San Juan to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
13:00 - 08:45
SJU
-
DUB
14h 45m
1 stop
KLM Logo
11:00 - 23:12
DUB
-
SJU
17h 12m
1 stop
€518KLM
Wed, 8 Apr - Wed, 22 Apr
KLM Logo
13:21 - 10:45
SJU
-
DUB
16h 24m
1 stop
KLM Logo
11:00 - 23:12
DUB
-
SJU
17h 12m
1 stop
€526KLM
Tue, 14 Apr - Thu, 23 Apr
Delta Logo
06:15 - 07:55
SJU
-
DUB
20h 40m
2 stops
Delta Logo
11:00 - 20:24
DUB
-
SJU
14h 24m
1 stop
€531Delta
Wed, 8 Apr - Wed, 22 Apr
KLM Logo
13:14 - 10:45
SJU
-
DUB
16h 31m
1 stop
KLM Logo
05:55 - 20:24
DUB
-
SJU
19h 29m
2 stops
€535KLM
Wed, 8 Apr - Wed, 22 Apr
KLM Logo
13:25 - 12:40
SJU
-
DUB
18h 15m
2 stops
KLM Logo
10:00 - 22:17
DUB
-
SJU
17h 17m
2 stops
€545KLM
Thu, 30 Apr - Wed, 13 May
Multiple Airlines Logo
12:00 - 09:40
SJU
-
DUB
16h 40m
2 stops
Multiple Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
€546Multiple Airlines
Wed, 2 Sep - Thu, 10 Sep
Delta Logo
07:30 - 09:15
SJU
-
DUB
20h 45m
2 stops
Delta Logo
15:00 - 12:53
DUB
-
SJU
26h 53m
1 stop
€547Delta
Sat, 25 Jul - Thu, 6 Aug
KLM Logo
13:35 - 12:40
SJU
-
DUB
18h 05m
2 stops
KLM Logo
13:15 - 23:44
DUB
-
SJU
15h 29m
1 stop
€553KLM
Wed, 2 Sep - Thu, 10 Sep
Delta Logo
17:56 - 08:45
SJU
-
DUB
33h 49m
1 stop
Delta Logo
15:00 - 12:16
DUB
-
SJU
26h 16m
1 stop
€555Delta
Fri, 24 Jul - Wed, 12 Aug
KLM Logo
13:35 - 12:40
SJU
-
DUB
18h 05m
2 stops
KLM Logo
10:00 - 23:44
DUB
-
SJU
18h 44m
2 stops
€557KLM
Wed, 2 Sep - Thu, 10 Sep

United Airlines flights from San Juan to Ireland

Our best United Airlines deals on San Juan to Ireland flight tickets
United Airlines
30 Mar
SJU07:20San Juan Luis Munoz Marin Intl
22h 20m
1 stop
DUB10:40Dublin
14 Apr
DUB09:50Dublin
16h 34m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
€559
United Airlines
30 Mar
SJU07:20San Juan Luis Munoz Marin Intl
19h 00m
1 stop
DUB07:20Dublin
14 Apr
DUB08:50Dublin
17h 34m
1 stop
SJU21:24San Juan Luis Munoz Marin Intl
€562
United Airlines
14 Apr
SJU07:20San Juan Luis Munoz Marin Intl
19h 00m
1 stop
DUB07:20Dublin
23 Apr
DUB09:30Dublin
16h 54m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
€573

KLM flights from San Juan to Ireland

Our best KLM deals on San Juan to Ireland flight tickets
KLM
8 Apr
SJU13:00San Juan Luis Munoz Marin Intl
14h 45m
1 stop
DUB08:45Dublin
22 Apr
DUB11:00Dublin
17h 12m
1 stop
SJU23:12San Juan Luis Munoz Marin Intl
€518
KLM
14 Apr
SJU13:21San Juan Luis Munoz Marin Intl
16h 24m
1 stop
DUB10:45Dublin
23 Apr
DUB11:00Dublin
17h 12m
1 stop
SJU23:12San Juan Luis Munoz Marin Intl
€526
KLM
8 Apr
SJU13:14San Juan Luis Munoz Marin Intl
16h 31m
1 stop
DUB10:45Dublin
22 Apr
DUB05:55Dublin
19h 29m
2 stops
SJU20:24San Juan Luis Munoz Marin Intl
€535

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 29 March 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

Wed 8/4

13:00-08:45

1 stop14h 45m

Dublin

Wed 22/4

11:00-23:12

1 stop17h 12m

€518

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 14/4

13:21-10:45

1 stop16h 24m

Dublin

Thu 23/4

11:00-23:12

1 stop17h 12m

€526

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 8/4

06:15-07:55

2 stops20h 40m

Dublin

Wed 22/4

11:00-20:24

1 stop14h 24m

€531

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 8/4

13:14-10:45

1 stop16h 31m

Dublin

Wed 22/4

05:55-20:24

2 stops19h 29m

€535

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 30/4

13:25-12:40

2 stops18h 15m

Dublin

Wed 13/5

10:00-22:17

2 stops17h 17m

€545
Fastest return journey

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

12:00-09:40

2 stops16h 40m

Dublin

Thu 10/9

09:50-18:50

1 stop14h 00m

€546

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sat 25/7

07:30-09:15

2 stops20h 45m

Dublin

Thu 6/8

15:00-12:53

1 stop26h 53m

€547

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:35-12:40

2 stops18h 05m

Dublin

Thu 10/9

13:15-23:44

1 stop15h 29m

€553

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 24/7

17:56-08:45

1 stop33h 49m

Dublin

Wed 12/8

15:00-12:16

1 stop26h 16m

€555

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

13:35-12:40

2 stops18h 05m

Dublin

Thu 10/9

10:00-23:44

2 stops18h 44m

€557

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 airline that flies from San Juan to Ireland?

Delta and KLM are the most popular carriers operating from San Juan to Ireland

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 09m

Direct flights

None
The fastest flight from San Juan to Ireland takes 13h 09m
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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