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Cheap flights from Dublin to San Juan Luis Munoz Marin Intl Airport from £426

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJU
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Luis Munoz Marin Intl
Explore the most affordable flight options available from Dublin to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Sat 2/511:30
DUB
-
SJU
1 stop30h 59m
JetBlue
Fri 15/505:01
SJU
-
DUB
1 stop22h 19m
JetBlue
Deal found 27/3£449
Thu 7/511:30
DUB
-
SJU
1 stop14h 34m
JetBlue
Mon 11/513:00
SJU
-
DUB
1 stop14h 20m
JetBlue
Deal found 25/3£532
Wed 8/412:40
DUB
-
SJU
1 stop14h 25m
British Airways
Fri 24/411:43
SJU
-
DUB
2 stops16h 57m
British Airways
Deal found 27/3£576
Mon 13/409:30
DUB
-
SJU
1 stop18h 32m
Finnair
Mon 20/406:45
SJU
-
DUB
1 stop22h 00m
Finnair
Deal found 27/3£577
Mon 13/412:40
DUB
-
SJU
1 stop14h 25m
British Airways
Mon 20/415:44
SJU
-
DUB
2 stops22h 51m
British Airways
Deal found 26/3£578
Sun 5/408:35
DUB
-
SJU
2 stops20h 17m
British Airways
Tue 14/413:25
SJU
-
DUB
1 stop12h 05m
British Airways
Deal found 27/3£605

Find flight deals from Dublin to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 March 2026.

Round-trip from

£449

One-way from

£426

Popular in

December

Cheapest in

May

Average price

£585
JetBlue
  • JetBlue
  • 2/5-15/5
  • 2 total stops
  • 53h 18m total
  • Dublin to San Juan
Search Deals
JetBlue
  • JetBlue
  • 21/9
  • 1 total stop
  • 14h 44m total
  • Dublin to San Juan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 28 March 2026.
Use the filters below to find and compare flights from Dublin to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

11:30-21:04

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Mon 11/5

13:00-08:20

1 stop14h 20m

£532

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

11:43-09:40

2 stops16h 57m

£577

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 7/5

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Mon 11/5

11:43-09:40

2 stops16h 57m

£578

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

07:30-22:05

2 stops19h 35m

San Juan Luis Munoz Marin Intl

Wed 6/5

11:43-09:40

2 stops16h 57m

£609

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 1/6

08:30-23:01

2 stops19h 31m

San Juan Luis Munoz Marin Intl

Tue 30/6

13:47-06:30

1 stop11h 43m

£637

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 10/9

11:40-21:24

1 stop14h 44m

San Juan Luis Munoz Marin Intl

Mon 14/9

13:00-08:20

1 stop14h 20m

£646

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 9/5

08:40-21:24

2 stops17h 44m

San Juan Luis Munoz Marin Intl

Sat 16/5

13:25-12:00

2 stops17h 35m

£649

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

08:55-23:59

2 stops20h 04m

San Juan Luis Munoz Marin Intl

Fri 15/5

13:16-10:25

2 stops16h 09m

£658
Cheapest one-way
Fastest single journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 21/9

11:40-21:24

1 stop14h 44m

£426

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 21/9

08:30-23:59

2 stops20h 29m

£486

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Best time to book a flight from Dublin to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Dublin 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 Dublin to San Juan Luis Munoz Marin Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from Dublin to San Juan Luis Munoz Marin Intl Airport (average of £392). Flying from Dublin to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of £608). 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.

How much does it cost for a return flight from Dublin to San Juan Luis Munoz Marin Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Dublin 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.

  • What airport do you fly from for flights from Dublin to San Juan Luis Munoz Marin Intl?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to San Juan Luis Munoz Marin Intl. 0 airlines have flights from Dublin to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Dublin to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

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

    Airlines like JetBlue and British Airways fly from Dublin to San Juan Luis Munoz Marin Intl Airport in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 09m. There are 3963 mi between Dublin and San Juan Luis Munoz Marin Intl Airport. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Dublin 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 Dublin to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to San Juan Luis Munoz Marin Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Dublin to San Juan Luis Munoz Marin Intl Airport (average of £392). Flying from Dublin to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of £608). 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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Luis Munoz Marin Intl flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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