$302+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
jul 4 — jul 111
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
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Cheapest flights from San Juan to DublinExplore 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 junho 4, 2026.
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 junho 4, 2026.
This KLM deal was found by Cheapflights users on 6/2. 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.
qua 10/287:30 am
SJU
- DUB
1 stop20h 15m
KLM
qua 11/188:50 am
DUB
- SJU
2 stops19h 05m
KLM
Deal found 6/2![KLM logo]()
$651
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
ter 9/89:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 6/2![United Airlines logo]()
$659
This Air Canada deal was found by Cheapflights users on 6/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/11:00 am
SJU
- DUB
2 stops25h 45m
Air Canada
ter 9/89:20 am
DUB
- SJU
2 stops19h 30m
Air Canada
Deal found 6/3![Air Canada logo]()
$662
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 9/11:00 am
SJU
- DUB
2 stops25h 45m
United Airlines
qui 9/109:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 6/2![United Airlines logo]()
$667
This KLM deal was found by Cheapflights users on 6/2. 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.
qua 9/21:19 pm
SJU
- DUB
2 stops18h 21m
KLM
ter 9/85:55 am
DUB
- SJU
2 stops21h 28m
KLM
Deal found 6/2![KLM logo]()
$673
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/213:50 pm
SJU
- DUB
2 stops16h 05m
American Airlines
dom 11/111:30 am
DUB
- SJU
1 stop16h 17m
American Airlines
Deal found 6/4![American Airlines logo]()
$701
This British Airways deal was found by Cheapflights users on 6/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/2012:05 pm
SJU
- DUB
2 stops16h 35m
British Airways
dom 11/111:30 am
DUB
- SJU
1 stop16h 17m
British Airways
Deal found 6/4![British Airways logo]()
$702
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 10/213:50 pm
SJU
- DUB
2 stops16h 05m
American Airlines
sáb 10/316:35 pm
DUB
- SJU
1 stop26h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$703
Best flights from San Juan to DublinDiscover carefully curated flight deals from San Juan to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junho 4, 2026.
Discover carefully curated flight deals from San Juan to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junho 4, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
ter 9/89:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 6/2![United Airlines logo]()
$659
This British Airways deal was found by Cheapflights users on 6/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/2212:05 pm
SJU
- DUB
2 stops16h 35m
British Airways
ter 11/38:50 am
DUB
- SJU
2 stops18h 57m
British Airways
Deal found 6/4![British Airways logo]()
$711
This KLM deal was found by Cheapflights users on 6/4. 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.
qui 10/221:06 pm
SJU
- DUB
1 stop15h 09m
KLM
ter 11/39:40 am
DUB
- SJU
1 stop17h 19m
KLM
Deal found 6/4![KLM logo]()
$711
This United Airlines deal was found by Cheapflights users on 6/1. 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.
qua 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
ter 9/159:20 am
DUB
- SJU
2 stops57h 25m
United Airlines
Deal found 6/1![United Airlines logo]()
$659
This United Airlines deal was found by Cheapflights users on 5/30. 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.
qua 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
qui 9/101:35 pm
DUB
- SJU
1 stop15h 15m
United Airlines
Deal found 5/30![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 6/3. 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.
ter 9/12:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
dom 9/139:20 am
DUB
- SJU
2 stops31h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$712
Last-minute flights from San Juan to DublinDiscover last-minute flight deals from San Juan to Dublin. Data last updated junho 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Dublin. Data last updated junho 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/30. 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.
ter 7/77:20 am
SJU
- DUB
1 stop19h 00m
United Airlines
ter 7/219:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 5/30![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 5/30. 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.
ter 7/71:25 pm
SJU
- DUB
1 stop16h 45m
United Airlines
qui 7/231:35 pm
DUB
- SJU
1 stop29h 10m
United Airlines
Deal found 5/30![United Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 6/3. 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.
ter 7/77:20 am
SJU
- DUB
1 stop19h 00m
United Airlines
qua 7/159:30 am
DUB
- SJU
1 stop19h 20m
United Airlines
Deal found 6/3![United Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 5/30. 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.
sex 7/106:45 pm
SJU
- DUB
2 stops56h 00m
United Airlines
sex 7/249:30 am
DUB
- SJU
1 stop19h 20m
United Airlines
Deal found 5/30![United Airlines logo]()
$847
This United Airlines deal was found by Cheapflights users on 5/30. 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.
sáb 7/116:45 pm
SJU
- DUB
1 stop31h 45m
United Airlines
ter 7/219:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 5/30![United Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 5/30. 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.
sáb 7/116:45 pm
SJU
- DUB
1 stop31h 45m
United Airlines
sex 7/2412:30 pm
DUB
- SJU
1 stop13h 54m
United Airlines
Deal found 5/30![United Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 5/30. 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.
ter 7/141:00 am
SJU
- DUB
1 stop29h 10m
United Airlines
sex 7/319:30 am
DUB
- SJU
2 stops16h 54m
United Airlines
Deal found 5/30![United Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 5/30. 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.
ter 7/141:00 am
SJU
- DUB
2 stops25h 20m
United Airlines
ter 7/289:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 5/30![United Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 5/31. 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.
sáb 7/181:00 am
SJU
- DUB
2 stops25h 20m
United Airlines
qui 7/309:30 am
DUB
- SJU
2 stops16h 54m
United Airlines
Deal found 5/31![United Airlines logo]()
$830
One-way flights from San Juan to DublinSearch for one-way flight options from San Juan to Dublin. Find affordable one-way fares based on user searches. Data last updated junho 4, 2026.
Search for one-way flight options from San Juan to Dublin. Find affordable one-way fares based on user searches. Data last updated junho 4, 2026.
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/302:58 pm
SJU
- DUB
2 stops16h 07m
American Airlines
Deal found 6/3![American Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/301:30 pm
SJU
- DUB
1 stop16h 15m
Delta
Deal found 6/3![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 6/3. 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.
sex 9/43:56 pm
SJU
- DUB
2 stops58h 34m
United Airlines
Deal found 6/3![United Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/309:05 pm
SJU
- DUB
3 stops44h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/46:11 pm
SJU
- DUB
3 stops47h 44m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 6/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/17:20 am
SJU
- DUB
1 stop22h 20m
United Airlines
Deal found 6/2![United Airlines logo]()
$440
This Orbitz deal was found by Cheapflights users on 6/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/167:25 am
SJU
- DUB
1 stop20h 35m
JetBlue
Deal found 6/1![JetBlue logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/166:00 am
SJU
- DUB
3 stops45h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/4. 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.
qui 7/24:55 pm
SJU
- DUB
1 stop12h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$506
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 junho 4, 2026.
Round-trip from | $651 (KLM) |
|---|---|
One-way from | $302 (American Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $772 |
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 junho 4, 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
Cheapest round-trip
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
qua 9/2
2:55 pm-11:10 am
1 stop15h 15m
Dublin
ter 9/8
9:20 am-11:50 pm
2 stops19h 30m
$659
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
qua 9/2
2:55 pm-11:10 am
1 stop15h 15m
Dublin
ter 9/15
9:20 am-1:45 pm
2 stops57h 25m
$659
Quickest round-trip
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
qua 9/2
2:55 pm-11:10 am
1 stop15h 15m
Dublin
qui 9/10
1:35 pm-11:50 pm
1 stop15h 15m
$667
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
qui 10/22
12:05 pm-9:40 am
2 stops16h 35m
Dublin
ter 11/3
8:50 am-11:47 pm
2 stops18h 57m
$711
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
qui 10/22
1:06 pm-9:15 am
1 stop15h 09m
Dublin
ter 11/3
9:40 am-10:59 pm
1 stop17h 19m
$711
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
ter 9/1
2:55 pm-11:10 am
1 stop15h 15m
Dublin
dom 9/13
9:20 am-11:57 am
2 stops31h 37m
$712
Cheapest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
sex 9/4
3:56 pm-7:30 am
2 stops58h 34m
$322
Quickest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
dom 8/23
2:59 pm-8:45 am
1 stop12h 46m
$440
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
qua 7/1
7:20 am-10:40 am
1 stop22h 20m
$440
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
ter 6/16
6:00 am-8:20 am
3 stops45h 20m
$482
Showing 1-10 of 13 resultsSorted by cheapest first
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.
PR1-DUB
SJU-DUB
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
PR1-DUB
SJU-DUB
How much does it cost to fly round-trip from San Juan 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 junho 4, 2026.
Get a feel of what it's like to fly with KLM,United Airlines, andAmerican Airlines 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
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Comfort
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Comfort
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Comfort
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Overall
7.8
Comfort
7.7
Food
7.3
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
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Complete your trip
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Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on junho 4, 2026.
Search flights from San Juan to Dublin by cabin class
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San Juan and Dublin flights
Browse other San Juan and Dublin flight options. Last updated on junho 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 junho 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$663 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$371 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$430 | Average$646 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$636 | FlexibilityNo cancel fee | On-time75% |