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$386+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
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 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(United Airlines)

One-way from

$386
(KLM)

Popular in

July

Cheapest in

May

Average price

$714
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Dublin flights.
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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. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 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 22, 2025.

This United Airlines deal was found by Cheapflights users on 9/21. 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 11/198:30 amSJU - DUB
1 stop21h 50mUnited Airlines
Wed 11/269:00 amDUB - SJU
2 stops41h 22mUnited Airlines
Deal found 9/21$474
This KLM deal was found by Cheapflights users on 9/20. 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.
Tue 12/26:36 pmSJU - DUB
1 stop33h 09mKLM
Tue 12/910:45 amDUB - SJU
1 stop17h 18mKLM
Deal found 9/20$476
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 10/281:50 pmSJU - DUB
2 stops16h 25mAmerican Airlines
Tue 11/1111:30 amDUB - SJU
1 stop16h 22mAmerican Airlines
Deal found 9/20$477
This Finnair deal was found by Cheapflights users on 9/22. 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.
Wed 11/194:43 pmSJU - DUB
1 stop11h 57mMultiple Airlines
Wed 12/311:30 amDUB - SJU
1 stop16h 22mMultiple Airlines
Deal found 9/22$480
This KLM deal was found by Cheapflights users on 9/20. 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.
Wed 11/192:27 pmSJU - DUB
2 stops18h 13mKLM
Wed 12/38:50 amDUB - SJU
2 stops18h 20mKLM
Deal found 9/20$491
This KLM deal was found by Cheapflights users on 9/20. 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.
Wed 11/192:27 pmSJU - DUB
2 stops18h 13mKLM
Wed 11/268:50 amDUB - SJU
2 stops18h 23mKLM
Deal found 9/20$500
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:45 amSJU - DUB
1 stop25h 00mDelta
Tue 1/1310:45 amDUB - SJU
1 stop34h 06mDelta
Deal found 9/19$505
This United Airlines deal was found by Cheapflights users on 9/19. 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 12/312:15 pmSJU - DUB
2 stops16h 05mUnited Airlines
Tue 1/1310:40 amDUB - SJU
2 stops17h 56mUnited Airlines
Deal found 9/19$509
This United Airlines deal was found by Cheapflights users on 9/21. 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 11/128:30 amSJU - DUB
1 stop21h 50mUnited Airlines
Sun 11/169:00 amDUB - SJU
2 stops19h 36mUnited Airlines
Deal found 9/21$524

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 22, 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

Wed 11/19

8:30 am-10:20 am

1 stop21h 50m

Dublin

Wed 12/3

9:00 am-9:00 pm

2 stops40h 00m

$474

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/19

8:30 am-10:20 am

1 stop21h 50m

Dublin

Wed 11/26

9:00 am-10:22 pm

2 stops41h 22m

$474

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/19

2:10 pm-8:45 am

1 stop14h 35m

Dublin

Wed 11/26

9:45 am-11:13 pm

1 stop17h 28m

$480

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

$480

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 10/28

1:32 pm-9:20 am

1 stop15h 48m

Dublin

Tue 11/11

10:45 am-11:56 pm

1 stop17h 11m

$480

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/19

4:43 pm-8:40 am

1 stop11h 57m

Dublin

Wed 12/3

11:30 am-11:52 pm

1 stop16h 22m

$480

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/19

6:25 am-8:40 am

1 stop22h 15m

Dublin

Wed 11/26

11:30 am-11:52 pm

1 stop16h 22m

$480

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/19

1:57 pm-7:45 am

1 stop13h 48m

$386

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 11/18

2:05 am-8:10 am

2 stops26h 05m

$390

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sat 11/22

5:50 pm-8:10 am

2 stops34h 20m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 13 results
1
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Compare providers for flights from Luis Munoz Marin Intl to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Dublin in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $923). 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 22, 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.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Dublin?

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 22, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue 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
7,971 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,922 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
2,911 reviews
Delta
8.0
Very good
7,971 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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 3 different airlines.

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

    United Airlines and KLM can get you from San Juan Luis Munoz Marin Intl Airport to Dublin in just under 14h 35m. Your travel time can differ by up to 7h 15m. Airlines will cover a distance of 3963 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 77% 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 $923). 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 3 airlines flying from Luis Munoz Marin Intl to Dublin

Discover the top 3 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$160Average$664FlexibilityNo cancel feeOn-time62%
DeltaCheapest$460Average$1,087FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$477Average$763FlexibilityNo cancel feeOn-time69%

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