Dublin

$292+ Cheap flights from San Juan 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Apr 10 — Apr 171
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Juan to Dublin

Cheapest flights from San Juan to Dublin
Explore the most affordable flight options available from San Juan to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This British Airways deal was found by Cheapflights users on 3/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:05 pm
SJU
-
DUB
2 stops16h 35m
Multiple Airlines
Thu 9/179:50 am
DUB
-
SJU
1 stop14h 00m
Multiple Airlines
Deal found 3/10$499
This KLM deal was found by Cheapflights users on 3/8. 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 10/251:06 pm
SJU
-
DUB
1 stop15h 39m
KLM
Tue 11/38:50 am
DUB
-
SJU
2 stops20h 06m
KLM
Deal found 3/8$510
This British Airways deal was found by Cheapflights users on 3/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:25 pm
SJU
-
DUB
2 stops15h 25m
British Airways
Tue 11/38:50 am
DUB
-
SJU
2 stops18h 57m
British Airways
Deal found 3/8$512
This Delta deal was found by Cheapflights users on 3/8. 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.
Sun 10/251:32 pm
SJU
-
DUB
1 stop15h 48m
Delta
Wed 11/49:45 am
DUB
-
SJU
1 stop17h 14m
Delta
Deal found 3/8$513
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:26 pm
SJU
-
DUB
1 stop16h 19m
KLM
Thu 9/1711:00 am
DUB
-
SJU
1 stop16h 00m
KLM
Deal found 3/9$517
This United Airlines deal was found by Cheapflights users on 3/8. 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 8/102:05 am
SJU
-
DUB
2 stops26h 40m
United Airlines
Thu 8/208:50 am
DUB
-
SJU
1 stop33h 04m
United Airlines
Deal found 3/8$522
This British Airways deal was found by Cheapflights users on 3/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:32 am
SJU
-
DUB
2 stops18h 08m
Multiple Airlines
Tue 9/89:50 am
DUB
-
SJU
1 stop14h 00m
Multiple Airlines
Deal found 3/9$529
This British Airways deal was found by Cheapflights users on 3/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:37 pm
SJU
-
DUB
2 stops17h 43m
British Airways
Tue 11/108:50 am
DUB
-
SJU
2 stops18h 57m
British Airways
Deal found 3/10$543
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/307:20 am
SJU
-
DUB
1 stop22h 20m
United Airlines
Tue 4/149:50 am
DUB
-
SJU
2 stops19h 00m
United Airlines
Deal found 3/8$544
This British Airways deal was found by Cheapflights users on 3/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:00 pm
SJU
-
DUB
2 stops16h 40m
British Airways
Tue 9/88:35 am
DUB
-
SJU
2 stops20h 05m
British Airways
Deal found 3/9$547
This KLM deal was found by Cheapflights users on 3/8. 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 11/92:05 pm
SJU
-
DUB
1 stop14h 40m
KLM
Sat 11/145:55 am
DUB
-
SJU
2 stops22h 00m
KLM
Deal found 3/8$551

Find flight deals from San Juan to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 March 11, 2026.

Round-trip from

$544
(United Airlines)

One-way from

$292
(Delta)

Popular in

July

Cheapest in

February

Average price

$540
From San Juan to Dublin
One-way flight from San Juan to Dublin
Highest demand for flights based on searches. 19% potential increase in price ($148 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 March 11, 2026.
Use the filters below to find and compare flights from San Juan to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/22

4:55 pm-10:40 am

1 stop12h 45m

Dublin

Wed 4/29

8:50 am-9:24 pm

1 stop17h 34m

$555

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 4/7

7:20 am-7:20 am

1 stop19h 00m

Dublin

Wed 5/6

9:20 am-8:34 pm

2 stops16h 14m

$602

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 3/30

1:14 pm-10:45 am

1 stop16h 31m

Dublin

Tue 4/7

9:15 am-11:15 pm

2 stops19h 00m

$610

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/8

1:14 pm-12:40 pm

2 stops18h 26m

Dublin

Wed 4/22

5:55 am-8:24 pm

2 stops19h 29m

$611

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 7/20

4:55 pm-7:20 am

1 stop33h 25m

Dublin

Wed 8/19

8:50 am-12:54 pm

1 stop33h 04m

$611

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 3/29

1:00 am-7:20 am

2 stops25h 20m

Dublin

Tue 4/7

11:35 am-11:50 pm

2 stops17h 15m

$660

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 5/26

7:20 am-10:40 am

1 stop22h 20m

Dublin

Thu 6/4

12:30 pm-9:24 pm

1 stop13h 54m

$675

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sun 9/6

1:26 pm-10:45 am

1 stop16h 19m

Dublin

Sat 9/26

8:55 am-11:44 pm

2 stops19h 49m

$681
Cheapest one-way

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 7/14

1:33 pm-10:45 am

1 stop16h 12m

$292

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 7/14

7:40 am-10:40 am

2 stops22h 00m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from San Juan to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from San Juan 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 to Dublin
No data available for this route at this time. Please check back soon.

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 March 11, 2026.
Get a feel of what it's like to fly with KLM,United Airlines, andJetBlue from San Juan to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Overall

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from San Juan 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?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from San Juan. Booking flights from San Juan to Dublin (DUB) should be relatively easy as there are 0 daily inbound flights from San Juan from 4 different airlines.

  • How long is the flight from San Juan to Dublin?

    Departing from San Juan to Dublin will take you 12h 45m. There are 3963 mi between San Juan and Dublin. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Juan to Dublin round-trip?

    Currently priced at $160, JetBlue will fly you from San Juan to Dublin and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and KLM - these airlines can fly you to your destination from $371 and $380, respectively. You may be able to fly from San Juan to Dublin for 73% less than the average price by searching for these airlines.

  • Can I find deals for flights from San Juan to Dublin that include hotel bookings?

    Yes. In addition to deals on San Juan to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Dublin?

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

  • Can I find deals for business class flights from San Juan to Dublin?

    Yes. Cheapflights offers flight deals from San Juan 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Juan to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Juan to Dublin

Discover the top 4 airlines that operate flights from San Juan 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$160Average$663FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$371Average$380FlexibilityNo cancel feeOn-time71%
KLMCheapest$380Average$534FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$430Average$524FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.