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Cheap flights from Ireland to San Juan Luis Munoz Marin Intl Airport from £474

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ireland to Luis Munoz Marin Intl

Keep the following information in mind while searching for Ireland to Luis Munoz Marin Intl flight deals. Data was last updated 17 September 2025.

Round-trip from

£477

Popular in

October

Cheapest in

May

Average price

£792
British Airways
  • British Airways
  • 12/1-5/2
  • 4 total stops
  • 35h 50m total
  • Ireland to San Juan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ireland to Luis Munoz Marin Intl

Cheapest flights from Ireland to Luis Munoz Marin Intl
Explore the most affordable flight options available from Ireland to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 31/1011:30DUB - SJU
1 stop16h 29mAmerican Airlines
Fri 7/1118:42SJU - DUB
2 stops16h 23mAmerican Airlines
Deal found 16/9£483
Fri 14/1110:45DUB - SJU
1 stop17h 11mKLM
Mon 24/1113:57SJU - DUB
1 stop13h 48mKLM
Deal found 15/9£490
Fri 31/1009:45DUB - SJU
1 stop16h 14mDelta
Fri 7/1114:06SJU - DUB
1 stop14h 39mDelta
Deal found 16/9£491
Fri 31/1018:55DUB - SJU
3 stops33h 59mMultiple Airlines
Fri 7/1106:00SJU - DUB
3 stops23h 25mMultiple Airlines
Deal found 16/9£520
Fri 5/1205:55DUB - SJU
2 stops22h 08mDelta
Mon 8/1207:00SJU - DUB
1 stop20h 45mDelta
Deal found 15/9£535
Thu 13/1104:25DUB - SJU
2 stops26h 52mTAP AIR PORTUGAL
Sat 22/1116:04SJU - DUB
2 stops27h 16mTAP AIR PORTUGAL
Deal found 15/9£653
Sun 26/1013:35DUB - SJU
1 stop14h 01mUnited Airlines
Sat 8/1114:20SJU - DUB
1 stop15h 35mUnited Airlines
Deal found 14/9£683
Fri 31/1009:30DUB - SJU
2 stops15h 52mUnited Airlines
Thu 6/1102:05SJU - DUB
2 stops26h 05mUnited Airlines
Deal found 16/9£683

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Luis Munoz Marin Intl 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, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Ireland to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Ireland

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 14/2

20:40-23:30

2 stops30h 50m

San Juan Luis Munoz Marin Intl

Tue 24/2

16:50-14:20

2 stops17h 30m

£474

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 22/1

08:50-23:40

2 stops18h 50m

San Juan Luis Munoz Marin Intl

Tue 3/2

14:45-12:10

2 stops17h 25m

£475

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 31/10

11:30-23:59

1 stop16h 29m

San Juan Luis Munoz Marin Intl

Fri 7/11

18:42-15:05

2 stops16h 23m

£483

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 14/2

11:30-22:35

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Tue 24/2

14:40-08:40

1 stop14h 00m

£489

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 14/2

10:45-23:58

1 stop17h 13m

San Juan Luis Munoz Marin Intl

Tue 24/2

14:12-08:45

1 stop14h 33m

£489

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Sat 8/11

07:00-08:45

1 stop21h 45m

£490

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 14/11

12:55-12:05

2 stops27h 10m

San Juan Luis Munoz Marin Intl

Mon 24/11

08:20-08:40

2 stops20h 20m

£490

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 14/11

10:45-23:56

1 stop17h 11m

San Juan Luis Munoz Marin Intl

Sun 23/11

07:15-08:45

1 stop21h 30m

£490

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 14/11

10:45-23:56

1 stop17h 11m

San Juan Luis Munoz Marin Intl

Mon 24/11

13:57-07:45

1 stop13h 48m

£490

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 2/11

12:55-06:10

1 stop21h 15m

San Juan Luis Munoz Marin Intl

Tue 18/11

06:25-08:40

1 stop22h 15m

£490

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 13 results
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Best time to book a flight from Ireland to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Ireland to San Juan Luis Munoz Marin Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Ireland to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Ireland to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Ireland to San Juan Luis Munoz Marin Intl Airport can take about 16h 29m. British Airways provides one of the quickest options available for as low as £483. The distance from Ireland to San Juan Luis Munoz Marin Intl Airport is about 3963 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Ireland to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Ireland to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Ireland to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to San Juan Luis Munoz Marin Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Ireland to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Ireland to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Ireland to Luis Munoz Marin Intl?

Deals for Ireland to Luis Munoz Marin Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Luis Munoz Marin Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Luis Munoz Marin Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Luis Munoz Marin Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Luis Munoz Marin Intl with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Luis Munoz Marin Intl from Ireland today and book when prices fit your budget.

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