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$256+ Cheap flights from Luis Munoz Marin Intl (SJU) to Dublin (DUB)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Dublin (DUB). 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 September 11, 2025.

Round-trip from

$448
(Finnair)

One-way from

$256
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$750
From San Juan Luis Munoz Marin Intl to Dublin
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One-way flight from San Juan Luis Munoz Marin Intl to Dublin
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Highest demand for flights based on searches. 19% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Luis Munoz Marin Intl to Dublin

Cheapest flights from Luis Munoz Marin Intl to Dublin
Explore the most affordable flight options available from Luis Munoz Marin Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:30 amSJU - DUB
1 stop23h 10mMultiple Airlines
Tue 11/1111:30 amDUB - SJU
1 stop16h 22mMultiple Airlines
Deal found 9/11$449
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:05 amSJU - DUB
2 stops25h 05mUnited Airlines
Tue 11/1112:05 pmDUB - SJU
1 stop14h 17mUnited Airlines
Deal found 9/9$456
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:50 pmSJU - DUB
1 stop12h 30mUnited Airlines
Sun 11/169:00 amDUB - SJU
2 stops19h 36mUnited Airlines
Deal found 9/10$494
This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:25 amSJU - DUB
1 stop22h 15mMultiple Airlines
Wed 11/2611:30 amDUB - SJU
1 stop16h 22mMultiple Airlines
Deal found 9/11$499
This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:30 amSJU - DUB
1 stop23h 10mMultiple Airlines
Sun 11/212:55 pmDUB - SJU
1 stop20h 35mMultiple Airlines
Deal found 9/11$501
This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:20 amSJU - DUB
2 stops20h 20mMultiple Airlines
Tue 11/2511:30 amDUB - SJU
1 stop16h 22mMultiple Airlines
Deal found 9/11$504
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:05 amSJU - DUB
2 stops25h 05mUnited Airlines
Tue 11/2512:05 pmDUB - SJU
1 stop14h 17mUnited Airlines
Deal found 9/11$506
This KLM deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:00 amSJU - DUB
1 stop21h 15mKLM
Wed 10/2211:00 amDUB - SJU
1 stop15h 59mKLM
Deal found 9/11$515
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:55 pmSJU - DUB
1 stop33h 15mUnited Airlines
Wed 10/229:50 amDUB - SJU
2 stops33h 54mUnited Airlines
Deal found 9/10$518
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:00 pmSJU - DUB
2 stops16h 40mAmerican Airlines
Wed 10/229:45 amDUB - SJU
2 stops19h 14mAmerican Airlines
Deal found 9/11$537

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Dublin 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Dublin that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Dublin

Route

Depart

Return

Price

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 10/27

5:30 am-8:40 am

1 stop23h 10m

Dublin

Tue 11/4

11:30 am-11:52 pm

1 stop16h 22m

$449

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 10/28

5:30 am-8:40 am

1 stop23h 10m

Dublin

Tue 11/11

11:30 am-11:52 pm

1 stop16h 22m

$449

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 10/29

5:30 am-8:40 am

1 stop23h 10m

Dublin

Wed 11/5

11:30 am-11:52 pm

1 stop16h 22m

$449

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 10/9

6:22 am-6:25 pm

2 stops31h 03m

$256

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 10/8

1:05 am-9:45 am

2 stops27h 40m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Luis Munoz Marin Intl to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip 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 San Juan Luis Munoz Marin Intl Airport to Dublin

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

Currently, November is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Dublin (average of $509). Flying from San Juan Luis Munoz Marin Intl Airport to Dublin in June is currently the most expensive (average of $924). 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.

What is the cheapest time of day to fly from SJU to DUB?

Find hourly flight availability from Luis Munoz Marin Intl to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from San Juan Luis Munoz Marin Intl Airport to Dublin in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Juan Luis Munoz Marin Intl Airport to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
JetBlue
7.2
Good
2,913 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Dublin. 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 into for flights to Dublin from San Juan Luis Munoz Marin Intl?

    If you book a flight to Dublin from San Juan Luis Munoz Marin Intl, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from San Juan Luis Munoz Marin Intl to Dublin per day from 4 different airlines.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Dublin round-trip?

    Flying on JetBlue is currently your cheapest option to Dublin, with prices starting at $160. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $460 and $477, respectively. These flights start at 78% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Dublin (average of $509). Flying from San Juan Luis Munoz Marin Intl Airport to Dublin in June is currently the most expensive (average of $924). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Top 4 airlines flying from Luis Munoz Marin Intl to Dublin

Discover the top 4 airlines that operate flights from Luis Munoz Marin Intl to Dublin. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$160Average$664FlexibilityNo cancel feeOn-time62%
DeltaCheapest$460Average$984FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$477Average$763FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$487Average$894FlexibilityNo cancel feeOn-time71%

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