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Cheap flights from San Juan to Ireland from €308

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 28/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
10:32 - 09:40
SJU
-
DUB
18h 08m
2 stops
British Airways Logo
08:35 - 23:59
DUB
-
SJU
20h 24m
2 stops
€515British Airways
Wed, 2 Sep - Thu, 10 Sep
American Airlines Logo
15:55 - 12:55
SJU
-
DUB
16h 00m
2 stops
American Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
€517American Airlines
Wed, 9 Sep - Thu, 17 Sep
Multiple Airlines Logo
10:32 - 09:40
SJU
-
DUB
18h 08m
2 stops
Multiple Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
€521Multiple Airlines
Wed, 2 Sep - Thu, 10 Sep
American Airlines Logo
15:55 - 12:55
SJU
-
DUB
16h 00m
2 stops
American Airlines Logo
08:35 - 23:59
DUB
-
SJU
20h 24m
2 stops
€531American Airlines
Wed, 9 Sep - Thu, 17 Sep
United Airlines Logo
01:00 - 07:20
SJU
-
DUB
25h 20m
2 stops
United Airlines Logo
09:20 - 12:34
DUB
-
SJU
32h 14m
2 stops
€534United Airlines
Tue, 8 Sep - Fri, 18 Sep
KLM Logo
13:35 - 12:40
SJU
-
DUB
18h 05m
2 stops
KLM Logo
08:55 - 23:44
DUB
-
SJU
19h 49m
2 stops
€537KLM
Wed, 2 Sep - Thu, 10 Sep
KLM Logo
13:35 - 12:40
SJU
-
DUB
18h 05m
2 stops
KLM Logo
13:15 - 23:44
DUB
-
SJU
15h 29m
1 stop
€541KLM
Wed, 2 Sep - Thu, 10 Sep
Multiple Airlines Logo
10:32 - 09:40
SJU
-
DUB
18h 08m
2 stops
Multiple Airlines Logo
09:50 - 18:50
DUB
-
SJU
14h 00m
1 stop
€544Multiple Airlines
Wed, 2 Sep - Thu, 10 Sep
British Airways Logo
12:00 - 09:40
SJU
-
DUB
16h 40m
2 stops
British Airways Logo
08:35 - 23:59
DUB
-
SJU
20h 24m
2 stops
€558British Airways
Wed, 2 Sep - Thu, 10 Sep
British Airways Logo
12:00 - 09:40
SJU
-
DUB
16h 40m
2 stops
British Airways Logo
08:35 - 23:59
DUB
-
SJU
20h 24m
2 stops
€559British Airways
Wed, 2 Sep - Thu, 10 Sep

British Airways flights from San Juan to Ireland

Our best British Airways deals on San Juan to Ireland flight tickets
British Airways
2 Sept
SJU10:32San Juan Luis Munoz Marin Intl
18h 08m
2 stops
DUB09:40Dublin
10 Sept
DUB08:35Dublin
20h 24m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
€515
British Airways
2 Sept
SJU12:00San Juan Luis Munoz Marin Intl
16h 40m
2 stops
DUB09:40Dublin
10 Sept
DUB08:35Dublin
20h 24m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
€558
British Airways
2 Sept
SJU12:00San Juan Luis Munoz Marin Intl
16h 40m
2 stops
DUB09:40Dublin
10 Sept
DUB08:35Dublin
20h 24m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
€559

United Airlines flights from San Juan to Ireland

Our best United Airlines deals on San Juan to Ireland flight tickets
United Airlines
8 Sept
SJU01:00San Juan Luis Munoz Marin Intl
25h 20m
2 stops
DUB07:20Dublin
18 Sept
DUB09:20Dublin
32h 14m
2 stops
SJU12:34San Juan Luis Munoz Marin Intl
€534
United Airlines
30 Mar
SJU07:20San Juan Luis Munoz Marin Intl
19h 00m
1 stop
DUB07:20Dublin
7 Apr
DUB08:50Dublin
17h 34m
1 stop
SJU21:24San Juan Luis Munoz Marin Intl
€566
United Airlines
11 Aug
SJU07:20San Juan Luis Munoz Marin Intl
19h 00m
1 stop
DUB07:20Dublin
20 Aug
DUB09:50Dublin
32h 04m
2 stops
SJU12:54San Juan Luis Munoz Marin Intl
€567

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 21 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 2/9

10:32-09:40

2 stops18h 08m

Dublin

Thu 10/9

08:35-23:59

2 stops20h 24m

€515
Fastest return journey

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 9/9

15:55-12:55

2 stops16h 00m

Dublin

Thu 17/9

09:50-18:50

1 stop14h 00m

€517

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

10:32-09:40

2 stops18h 08m

Dublin

Thu 10/9

09:50-18:50

1 stop14h 00m

€521

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 9/9

15:55-12:55

2 stops16h 00m

Dublin

Thu 17/9

08:35-23:59

2 stops20h 24m

€531

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 8/9

01:00-07:20

2 stops25h 20m

Dublin

Fri 18/9

09:20-12:34

2 stops32h 14m

€534

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

08:55-23:44

2 stops19h 49m

€537

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

€541

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/9

10:32-09:40

2 stops18h 08m

Dublin

Thu 10/9

09:50-18:50

1 stop14h 00m

€544

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

08:35-23:59

2 stops20h 24m

€558

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

08:35-23:59

2 stops20h 24m

€559

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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?

JetBlue and Aer Lingus 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

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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