$373+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Jun 27 — Jul 41
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
Cheapest
Best
Last-minute
One-way
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 May 28, 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 May 28, 2026.
This KLM deal was found by Cheapflights users on 5/24. 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 11/102:30 pm
SJU
- DUB
1 stop15h 15m
KLM
Thu 11/195:45 am
DUB
- SJU
2 stops21h 28m
KLM
Deal found 5/24![KLM logo]()
$651
This British Airways deal was found by Cheapflights users on 5/28. 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
Wed 11/411:30 am
DUB
- SJU
1 stop16h 17m
British Airways
Deal found 5/28![British Airways logo]()
$654
This FlightHub deal was found by Cheapflights users on 5/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:25 pm
SJU
- DUB
1 stop16h 45m
Lufthansa
Thu 9/108:50 am
DUB
- SJU
2 stops20h 00m
Lufthansa
Deal found 5/27![Lufthansa logo]()
$656
This United Airlines deal was found by Cheapflights users on 5/28. 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 8/311:00 am
SJU
- DUB
1 stop25h 30m
United Airlines
Tue 9/89:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 5/28![United Airlines logo]()
$659
This Air Canada deal was found by Cheapflights users on 5/28. 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.
Tue 9/14:55 pm
SJU
- DUB
2 stops33h 50m
Air Canada
Tue 9/89:20 am
DUB
- SJU
2 stops43h 30m
Air Canada
Deal found 5/28![Air Canada logo]()
$662
This British Airways deal was found by Cheapflights users on 5/28. 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 5/28![British Airways logo]()
$663
This United Airlines deal was found by Cheapflights users on 5/28. 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 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
Fri 9/119:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 5/28![United Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 5/28. 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 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
Thu 9/101:35 pm
DUB
- SJU
1 stop15h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$667
This KLM deal was found by Cheapflights users on 5/28. 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 9/21:19 pm
SJU
- DUB
2 stops18h 21m
KLM
Wed 9/98:55 am
DUB
- SJU
2 stops18h 28m
KLM
Deal found 5/28![KLM logo]()
$673
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 May 28, 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 May 28, 2026.
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/22:55 pm
SJU
- DUB
1 stop15h 15m
United Airlines
Tue 9/89:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 5/26![United Airlines logo]()
$659
This KLM deal was found by Cheapflights users on 5/25. 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 9/22:10 pm
SJU
- DUB
2 stops17h 30m
KLM
Tue 9/88:55 am
DUB
- SJU
2 stops20h 04m
KLM
Deal found 5/25![KLM logo]()
$673
This United Airlines deal was found by Cheapflights users on 5/23. 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 9/24:55 pm
SJU
- DUB
1 stop12h 45m
United Airlines
Thu 9/109:50 am
DUB
- SJU
2 stops31h 07m
United Airlines
Deal found 5/23![United Airlines logo]()
$664
This KLM deal was found by Cheapflights users on 5/27. 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 9/17:00 am
SJU
- DUB
2 stops19h 55m
KLM
Sun 9/138:55 am
DUB
- SJU
2 stops19h 49m
KLM
Deal found 5/27![KLM logo]()
$717
This United Airlines deal was found by Cheapflights users on 5/25. 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 11/27:45 am
SJU
- DUB
2 stops19h 45m
United Airlines
Mon 11/99:00 am
DUB
- SJU
2 stops19h 36m
United Airlines
Deal found 5/25![United Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 5/28. 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 9/14:55 pm
SJU
- DUB
1 stop12h 45m
United Airlines
Sun 9/139:30 am
DUB
- SJU
1 stop19h 20m
United Airlines
Deal found 5/28![United Airlines logo]()
$715
Last-minute flights from San Juan to DublinDiscover last-minute flight deals from San Juan to Dublin. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Dublin. Data last updated May 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/33:39 pm
SJU
- DUB
1 stop12h 56m
American Airlines
Tue 6/169:50 am
DUB
- SJU
1 stop14h 00m
American Airlines
Deal found 5/26![American Airlines logo]()
$992
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/34:55 pm
SJU
- DUB
1 stop12h 45m
United Airlines
Tue 6/169:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 5/26![United Airlines logo]()
$993
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sat 6/67:00 am
SJU
- DUB
2 stops23h 10m
United Airlines
Sat 6/139:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Sun 6/77:20 am
SJU
- DUB
2 stops22h 50m
United Airlines
Sun 6/1411:35 am
DUB
- SJU
2 stops29h 29m
United Airlines
Deal found 5/24![United Airlines logo]()
$995
This KLM deal was found by Cheapflights users on 5/24. 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 6/172:14 pm
SJU
- DUB
1 stop14h 46m
KLM
Wed 7/110:00 am
DUB
- SJU
2 stops17h 29m
KLM
Deal found 5/24![KLM logo]()
$953
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/254:55 pm
SJU
- DUB
1 stop33h 25m
United Airlines
Thu 7/29:50 am
DUB
- SJU
2 stops39h 44m
United Airlines
Deal found 5/26![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/267:20 am
SJU
- DUB
1 stop22h 20m
United Airlines
Sat 7/411:35 am
DUB
- SJU
1 stop13h 59m
United Airlines
Deal found 5/24![United Airlines logo]()
$962
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 May 28, 2026.
Search for one-way flight options from San Juan to Dublin. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sat 11/217:35 pm
SJU
- DUB
1 stop31h 55m
United Airlines
Deal found 5/25![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/25. 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 11/208:30 am
SJU
- DUB
1 stop21h 50m
United Airlines
Deal found 5/25![United Airlines logo]()
$427
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 May 28, 2026.
Round-trip from | $651 (KLM) |
|---|---|
One-way from | $373 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $609 |
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 May 28, 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
Wed 9/2
2:55 pm-11:10 am
1 stop15h 15m
Dublin
Tue 9/8
9:20 am-11:50 pm
2 stops19h 30m
$659
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 9/2
4:55 pm-10:40 am
1 stop12h 45m
Dublin
Thu 9/10
9:50 am-11:57 am
2 stops31h 07m
$664
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 9/2
2:10 pm-12:40 pm
2 stops17h 30m
Dublin
Tue 9/8
8:55 am-11:59 pm
2 stops20h 04m
$673
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Mon 11/2
7:45 am-7:30 am
2 stops19h 45m
Dublin
Mon 11/9
9:00 am-12:36 am
2 stops19h 36m
$712
Quickest round-trip
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Tue 9/1
4:55 pm-10:40 am
1 stop12h 45m
Dublin
Sun 9/13
9:30 am-11:50 pm
1 stop19h 20m
$715
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Tue 9/1
7:00 am-7:55 am
2 stops19h 55m
Dublin
Sun 9/13
8:55 am-11:44 pm
2 stops19h 49m
$717
Cheapest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Sat 11/21
7:35 pm-7:30 am
1 stop31h 55m
$373
Quickest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Fri 11/20
8:30 am-10:20 am
1 stop21h 50m
$427
Sorted 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 May 28, 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.
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Overall
7.8
Comfort
7.7
Entertainment
7.2
Boarding
7.8
Crew
8.4
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
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
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 May 28, 2026.
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San Juan and Dublin flights
Browse other San Juan and Dublin flight options. Last updated on May 28, 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 May 28, 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$610 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$636 | FlexibilityNo cancel fee | On-time75% |