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$304+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 February 5, 2026.

This American Airlines deal was found by Cheapflights users on 2/5. 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.
Wed 2/1810:20 am
SJU
-
DUB
1 stop18h 20m
American Airlines
Tue 2/249:40 am
DUB
-
SJU
1 stop14h 15m
American Airlines
Deal found 2/5$420
This KLM deal was found by Cheapflights users on 2/3. 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.
Sat 2/72:19 pm
SJU
-
DUB
1 stop14h 26m
Multiple Airlines
Sat 2/148:55 am
DUB
-
SJU
2 stops19h 03m
Multiple Airlines
Deal found 2/3$425
This KLM deal was found by Cheapflights users on 2/2. 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 5/41:21 pm
SJU
-
DUB
1 stop16h 24m
KLM
Wed 5/1311:10 am
DUB
-
SJU
2 stops17h 33m
KLM
Deal found 2/2$426
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/208:05 am
SJU
-
DUB
1 stop22h 15m
United Airlines
Mon 2/239:00 am
DUB
-
SJU
2 stops19h 36m
United Airlines
Deal found 2/3$427
This KLM deal was found by Cheapflights users on 2/4. 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 4/141:21 pm
SJU
-
DUB
1 stop16h 24m
KLM
Fri 4/241:15 pm
DUB
-
SJU
1 stop15h 44m
KLM
Deal found 2/4$428
This KLM deal was found by Cheapflights users on 2/3. 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.
Sun 3/81:14 pm
SJU
-
DUB
1 stop16h 06m
KLM
Tue 3/175:55 am
DUB
-
SJU
2 stops18h 23m
KLM
Deal found 2/3$429
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 5/57:20 am
SJU
-
DUB
1 stop19h 00m
United Airlines
Wed 5/139:20 am
DUB
-
SJU
2 stops19h 30m
United Airlines
Deal found 2/4$433
This Air France deal was found by Cheapflights users on 2/5. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:55 pm
SJU
-
DUB
2 stops19h 50m
Multiple Airlines
Tue 2/248:50 am
DUB
-
SJU
2 stops19h 06m
Multiple Airlines
Deal found 2/5$434
This KLM deal was found by Cheapflights users on 2/3. 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 4/81:14 pm
SJU
-
DUB
1 stop16h 31m
KLM
Wed 4/1511:10 am
DUB
-
SJU
2 stops17h 49m
KLM
Deal found 2/3$435

Find 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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$420
(American Airlines)

One-way from

$304
(FlightHub)

Popular in

July

Cheapest in

February

Average price

$470
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
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Dublin
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 5, 2026.
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 2/18

10:20 am-8:40 am

1 stop18h 20m

Dublin

Tue 2/24

9:40 am-7:55 pm

1 stop14h 15m

$420

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 4/14

1:21 pm-10:45 am

1 stop16h 24m

Dublin

Fri 4/24

1:15 pm-11:59 pm

1 stop15h 44m

$428

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 5/5

7:20 am-7:20 am

1 stop19h 00m

Dublin

Wed 5/13

9:20 am-11:50 pm

2 stops19h 30m

$433

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 2/18

3:55 pm-3:45 pm

2 stops19h 50m

Dublin

Tue 2/24

8:50 am-11:56 pm

2 stops19h 06m

$434

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 4/14

1:21 pm-10:45 am

1 stop16h 24m

Dublin

Tue 4/21

5:55 am-8:24 pm

2 stops19h 29m

$434

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 4/14

1:21 pm-10:45 am

1 stop16h 24m

Dublin

Thu 4/23

11:00 am-11:12 pm

1 stop17h 12m

$437

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/8

1:14 pm-10:45 am

1 stop16h 31m

Dublin

Wed 4/15

1:15 pm-11:59 pm

1 stop15h 44m

$437

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 4/13

1:00 am-7:20 am

2 stops25h 20m

Dublin

Tue 4/21

9:50 am-11:50 pm

2 stops19h 00m

$438

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 2/10

11:45 am-9:00 am

1 stop17h 15m

$304

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 3/30

5:01 am-5:15 am

1 stop19h 14m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 14 results
1
2
  • 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, May is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Dublin (average of $160). Flying from San Juan Luis Munoz Marin Intl Airport to Dublin in January is currently the most expensive (average of $669). 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 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 February 5, 2026.
Peruse reviews from past customers who have flown with United Airlines, American 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.
United Airlines
7.4
Good
9,241 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,241 reviews
United Airlines
7.4
Good
9,241 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,238 reviews
United Airlines
7.4
Good
9,241 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
JetBlue
7.2
Good
2,895 reviews
United Airlines
7.4
Good
9,241 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    American Airlines, KLM, and United Airlines can get you from San Juan Luis Munoz Marin Intl Airport to Dublin in just under 16h 24m. Your travel time can differ by up to 2h 36m. 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 American Airlines and United Airlines, with the lowest prices starting at $371 and $430, respectively. These flights start at 74% 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, May is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Dublin (average of $160). Flying from San Juan Luis Munoz Marin Intl Airport to Dublin in January is currently the most expensive (average of $669). 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
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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$160Average$663FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$371Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$430Average$500FlexibilityNo cancel feeOn-time69%

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