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Cheap flights from Ireland to San Juan Luis Munoz Marin Intl Airport from £450

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

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 22 May 2026.

Wed 14/1011:30
DUB
-
SJU
1 stop13h 12m
JetBlue
Sun 18/1010:30
SJU
-
DUB
1 stop17h 30m
JetBlue
Deal found 21/5£477
Sun 7/610:40
DUB
-
SJU
1 stop34h 38m
JetBlue
Sat 20/613:12
SJU
-
DUB
1 stop14h 48m
JetBlue
Deal found 22/5£482
Wed 17/611:30
DUB
-
SJU
1 stop17h 43m
JetBlue
Wed 24/615:22
SJU
-
DUB
1 stop12h 38m
JetBlue
Deal found 20/5£529
Fri 5/609:15
DUB
-
SJU
2 stops19h 20m
Multiple Airlines
Mon 8/613:10
SJU
-
DUB
1 stop15h 05m
Multiple Airlines
Deal found 21/5£538
Fri 5/609:15
DUB
-
SJU
2 stops19h 20m
Multiple Airlines
Sat 20/613:10
SJU
-
DUB
1 stop15h 05m
Multiple Airlines
Deal found 18/5£539
Thu 4/611:10
DUB
-
SJU
2 stops17h 25m
Multiple Airlines
Fri 19/617:45
SJU
-
DUB
1 stop34h 30m
Multiple Airlines
Deal found 20/5£544
Mon 7/911:30
DUB
-
SJU
1 stop17h 40m
JetBlue
Sun 13/913:00
SJU
-
DUB
1 stop15h 00m
JetBlue
Deal found 19/5£556
Thu 18/611:30
DUB
-
SJU
1 stop13h 24m
JetBlue
Thu 25/613:12
SJU
-
DUB
1 stop14h 48m
JetBlue
Deal found 20/5£579
Tue 1/910:40
DUB
-
SJU
1 stop15h 52m
JetBlue
Mon 7/913:30
SJU
-
DUB
1 stop14h 30m
JetBlue
Deal found 18/5£602
Sun 7/608:35
DUB
-
SJU
2 stops18h 23m
British Airways
Sat 20/606:21
SJU
-
DUB
1 stop19h 09m
British Airways
Deal found 22/5£602

Find 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 22 May 2026.

Round-trip from

£477

One-way from

£450

Popular in

July

Cheapest in

May

Average price

£474
JetBlue
  • JetBlue
  • 14/10-18/10
  • 2 total stops
  • 30h 42m total
  • Ireland to San Juan
Search Deals
JetBlue
  • JetBlue
  • 20/9
  • 1 total stop
  • 18h 18m total
  • Ireland to San Juan
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 22 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/10

11:30-19:42

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Sun 18/10

10:30-09:00

1 stop17h 30m

£477

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/6

09:15-23:35

2 stops19h 20m

San Juan Luis Munoz Marin Intl

Mon 8/6

13:10-09:15

1 stop15h 05m

£538

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/6

09:15-23:35

2 stops19h 20m

San Juan Luis Munoz Marin Intl

Sat 20/6

13:10-09:15

1 stop15h 05m

£539

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 4/6

11:10-23:35

2 stops17h 25m

San Juan Luis Munoz Marin Intl

Fri 19/6

17:45-09:15

1 stop34h 30m

£544
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

10:40-21:32

1 stop15h 52m

San Juan Luis Munoz Marin Intl

Mon 7/9

13:30-09:00

1 stop14h 30m

£602

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/6

08:35-23:00

2 stops19h 25m

San Juan Luis Munoz Marin Intl

Mon 8/6

13:47-12:00

2 stops17h 13m

£630

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 7/9

09:50-18:50

1 stop14h 00m

San Juan Luis Munoz Marin Intl

Sun 13/9

12:05-10:15

2 stops17h 10m

£643

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 7/9

10:00-22:23

2 stops17h 23m

San Juan Luis Munoz Marin Intl

Sun 13/9

12:58-10:00

2 stops16h 02m

£661

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 25/6

10:30-23:00

2 stops17h 30m

San Juan Luis Munoz Marin Intl

Thu 9/7

10:35-09:40

2 stops18h 05m

£661
Cheapest one-way

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/10

10:40-23:58

1 stop18h 18m

£457

Flights are sorted by cheapest return flights first.

Deals found on 22/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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, May is the cheapest month in which you can book a flight from Ireland to San Juan Luis Munoz Marin Intl Airport (average of £381). Flying from Ireland to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of £548). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated 22 May 2026.
Check out reviews from past customers who have flown with American Airlines from Ireland to San Juan Luis Munoz Marin Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,644 reviews
Check prices

Food

6.4

Boarding

7.5

Entertainment

6.9

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

James & Lasa,Sept 2023

PHX - EWR

Customer service & crew made seating error , hence police called and then flight canceled to next morning
American Airlines
7.1
Good
11,644 reviews
American Airlines
7.1
Good
11,644 reviews
Check prices

Food

6.4

Boarding

7.5

Entertainment

6.9

Crew

7.9

Overall

7.1

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

James & Lasa,Sept 2023

PHX - EWR

Customer service & crew made seating error , hence police called and then flight canceled to next morning

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 13h 12m. JetBlue provides one of the quickest options available for as low as £477. The distance from Ireland to San Juan Luis Munoz Marin Intl Airport is about 3963 mi.

  • 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, May is the cheapest month in which you can book a flight from Ireland to San Juan Luis Munoz Marin Intl Airport (average of £381). Flying from Ireland to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of £548). 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

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ireland to Luis Munoz Marin Intl

Discover the top airline that operate flights from Ireland to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£578Average£695FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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