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Cheap flights from San Juan to Ireland from €257

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 30/3. 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.
American Airlines Logo
10:20 - 08:40
SJU
-
DUB
18h 20m
1 stop
American Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m
1 stop
€355American Airlines
Wed, 18 Feb - Tue, 24 Feb
United Airlines Logo
01:00 - 07:20
SJU
-
DUB
25h 20m
2 stops
United Airlines Logo
09:50 - 12:34
DUB
-
SJU
31h 44m
2 stops
€359United Airlines
Mon, 13 Apr - Fri, 24 Apr
KLM Logo
13:21 - 10:45
SJU
-
DUB
16h 24m
1 stop
KLM Logo
11:10 - 23:43
DUB
-
SJU
17h 33m
2 stops
€361KLM
Mon, 4 May - Wed, 13 May
United Airlines Logo
08:05 - 10:20
SJU
-
DUB
22h 15m
1 stop
United Airlines Logo
09:00 - 15:40
DUB
-
SJU
34h 40m
2 stops
€361United Airlines
Fri, 20 Feb - Mon, 23 Feb
KLM Logo
13:21 - 10:45
SJU
-
DUB
16h 24m
1 stop
KLM Logo
13:15 - 23:59
DUB
-
SJU
15h 44m
1 stop
€362KLM
Tue, 14 Apr - Fri, 24 Apr
KLM Logo
13:14 - 09:20
SJU
-
DUB
16h 06m
1 stop
KLM Logo
05:55 - 20:18
DUB
-
SJU
18h 23m
2 stops
€363KLM
Sun, 8 Mar - Tue, 17 Mar
United Airlines Logo
08:05 - 10:20
SJU
-
DUB
22h 15m
1 stop
United Airlines Logo
12:05 - 13:17
DUB
-
SJU
29h 12m
1 stop
€365United Airlines
Fri, 20 Feb - Mon, 23 Feb
United Airlines Logo
07:40 - 10:20
SJU
-
DUB
22h 40m
2 stops
United Airlines Logo
09:00 - 15:40
DUB
-
SJU
34h 40m
2 stops
€366United Airlines
Fri, 20 Feb - Mon, 23 Feb
United Airlines Logo
07:20 - 07:20
SJU
-
DUB
19h 00m
1 stop
United Airlines Logo
09:20 - 23:50
DUB
-
SJU
19h 30m
2 stops
€366United Airlines
Tue, 5 May - Wed, 13 May
Multiple Airlines Logo
15:55 - 15:45
SJU
-
DUB
19h 50m
2 stops
Multiple Airlines Logo
08:50 - 23:58
DUB
-
SJU
19h 08m
2 stops
€367Multiple Airlines
Wed, 18 Feb - Wed, 25 Feb

American Airlines flights from San Juan to Ireland

Our best American Airlines deals on San Juan to Ireland flight tickets
American Airlines
18 Feb
SJU10:20San Juan Luis Munoz Marin Intl
18h 20m
1 stop
DUB08:40Dublin
24 Feb
DUB09:40Dublin
14h 15m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
€355
American Airlines
18 Feb
SJU12:46San Juan Luis Munoz Marin Intl
15h 54m
2 stops
DUB08:40Dublin
24 Feb
DUB09:40Dublin
14h 15m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
€359
American Airlines
30 Mar
SJU05:00San Juan Luis Munoz Marin Intl
20h 30m
1 stop
DUB06:30Dublin
7 Apr
DUB08:35Dublin
18h 30m
2 stops
SJU22:05San Juan Luis Munoz Marin Intl
€437

KLM flights from San Juan to Ireland

Our best KLM deals on San Juan to Ireland flight tickets
KLM
4 May
SJU13:21San Juan Luis Munoz Marin Intl
16h 24m
1 stop
DUB10:45Dublin
13 May
DUB11:10Dublin
17h 33m
2 stops
SJU23:43San Juan Luis Munoz Marin Intl
€361
KLM
14 Apr
SJU13:21San Juan Luis Munoz Marin Intl
16h 24m
1 stop
DUB10:45Dublin
24 Apr
DUB13:15Dublin
15h 44m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
€362
KLM
8 Mar
SJU13:14San Juan Luis Munoz Marin Intl
16h 06m
1 stop
DUB09:20Dublin
17 Mar
DUB05:55Dublin
18h 23m
2 stops
SJU20:18San Juan Luis Munoz Marin Intl
€363

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 5 February 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

10:20-08:40

1 stop18h 20m

Dublin

Tue 24/2

09:40-19:55

1 stop14h 15m

€355

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 13/4

01:00-07:20

2 stops25h 20m

Dublin

Fri 24/4

09:50-12:34

2 stops31h 44m

€359

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 4/5

13:21-10:45

1 stop16h 24m

Dublin

Wed 13/5

11:10-23:43

2 stops17h 33m

€361

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 20/2

08:05-10:20

1 stop22h 15m

Dublin

Mon 23/2

09:00-15:40

2 stops34h 40m

€361

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 14/4

13:21-10:45

1 stop16h 24m

Dublin

Fri 24/4

13:15-23:59

1 stop15h 44m

€362

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 8/3

13:14-09:20

1 stop16h 06m

Dublin

Tue 17/3

05:55-20:18

2 stops18h 23m

€363

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 20/2

08:05-10:20

1 stop22h 15m

Dublin

Mon 23/2

12:05-13:17

1 stop29h 12m

€365

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 20/2

07:40-10:20

2 stops22h 40m

Dublin

Mon 23/2

09:00-15:40

2 stops34h 40m

€366

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 5/5

07:20-07:20

1 stop19h 00m

Dublin

Wed 13/5

09:20-23:50

2 stops19h 30m

€366

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 18/2

15:55-15:45

2 stops19h 50m

Dublin

Wed 25/2

08:50-23:58

2 stops19h 08m

€367

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 November is another great option to travel to Ireland, with average flight prices from San Juan averaging around €401.

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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