$386+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Aug 2 — Aug 91
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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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 July 3, 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 July 3, 2026.
This British Airways deal was found by Cheapflights users on 7/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:55 pm
SJU
- DUB
2 stops16h 45m
Multiple Airlines
Sat 11/149:50 am
DUB
- SJU
1 stop14h 10m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:25 am
SJU
- DUB
1 stop22h 05m
American Airlines
Sat 11/149:50 am
DUB
- SJU
1 stop14h 10m
American Airlines
Deal found 7/1![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:27 pm
SJU
- DUB
2 stops16h 38m
American Airlines
Sun 11/16:35 pm
DUB
- SJU
1 stop26h 05m
American Airlines
Deal found 6/30![American Airlines logo]()
$701
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:21 pm
SJU
- DUB
2 stops16h 19m
Multiple Airlines
Sun 11/16:35 pm
DUB
- SJU
1 stop26h 05m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$703
This KLM deal was found by Cheapflights users on 7/3. 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.
Thu 10/227:30 am
SJU
- DUB
1 stop20h 15m
KLM
Tue 11/38:50 am
DUB
- SJU
2 stops20h 06m
KLM
Deal found 7/3![KLM logo]()
$707
This KLM deal was found by Cheapflights users on 7/2. 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.
Wed 11/252:05 pm
SJU
- DUB
2 stops20h 25m
Multiple Airlines
Wed 12/28:50 am
DUB
- SJU
2 stops18h 30m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$708
This British Airways deal was found by Cheapflights users on 6/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:55 pm
SJU
- DUB
2 stops16h 45m
British Airways
Sat 11/148:55 am
DUB
- SJU
2 stops18h 52m
British Airways
Deal found 6/30![British Airways logo]()
$709
This KLM deal was found by Cheapflights users on 7/3. 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.
Tue 10/202:31 pm
SJU
- DUB
1 stop13h 14m
KLM
Sun 11/110:45 am
DUB
- SJU
1 stop18h 11m
KLM
Deal found 7/3![KLM logo]()
$710
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 10/313:55 pm
SJU
- DUB
2 stops35h 35m
United Airlines
Sun 11/89:00 am
DUB
- SJU
2 stops32h 15m
United Airlines
Deal found 7/2![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 8/97:20 am
SJU
- DUB
2 stops22h 50m
United Airlines
Fri 8/219:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 6/30![United Airlines logo]()
$714
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 July 3, 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 July 3, 2026.
This British Airways deal was found by Cheapflights users on 6/29. 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 11/412:55 pm
SJU
- DUB
2 stops16h 45m
Multiple Airlines
Sat 11/149:50 am
DUB
- SJU
1 stop14h 10m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$692
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:06 pm
SJU
- DUB
1 stop15h 54m
KLM
Sun 11/18:55 am
DUB
- SJU
2 stops20h 01m
KLM
Deal found 7/1![KLM logo]()
$707
This British Airways deal was found by Cheapflights users on 6/28. 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.
Wed 11/412:55 pm
SJU
- DUB
2 stops16h 45m
British Airways
Sat 11/148:55 am
DUB
- SJU
2 stops18h 52m
British Airways
Deal found 6/28![British Airways logo]()
$709
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 10/313:55 pm
SJU
- DUB
2 stops35h 35m
United Airlines
Sun 11/89:00 am
DUB
- SJU
2 stops32h 15m
United Airlines
Deal found 7/2![United Airlines logo]()
$711
Last-minute flights from San Juan to DublinDiscover last-minute flight deals from San Juan to Dublin. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Dublin. Data last updated July 3, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 7/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:10 pm
SJU
- DUB
1 stop31h 50m
JetBlue
Thu 7/2311:30 am
DUB
- SJU
1 stop15h 15m
JetBlue
Deal found 7/1![JetBlue logo]()
$708
This JetBlue deal was found by Cheapflights users on 6/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:04 pm
SJU
- DUB
1 stop15h 56m
JetBlue
Thu 7/3011:30 am
DUB
- SJU
1 stop17h 43m
JetBlue
Deal found 6/30![JetBlue logo]()
$717
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:55 am
SJU
- DUB
1 stop20h 05m
JetBlue
Thu 7/3011:30 am
DUB
- SJU
1 stop17h 43m
JetBlue
Deal found 6/30![JetBlue logo]()
$720
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/87:20 am
SJU
- DUB
1 stop19h 00m
United Airlines
Thu 8/209:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/87:20 am
SJU
- DUB
1 stop19h 00m
United Airlines
Fri 8/219:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 6/30![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 8/97:20 am
SJU
- DUB
2 stops22h 50m
United Airlines
Thu 8/209:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 8/97:20 am
SJU
- DUB
2 stops22h 50m
United Airlines
Fri 8/219:20 am
DUB
- SJU
2 stops19h 30m
United Airlines
Deal found 6/30![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 8/94:55 pm
SJU
- DUB
1 stop12h 45m
United Airlines
Tue 8/189:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 6/30![United Airlines logo]()
$759
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:19 pm
SJU
- DUB
1 stop14h 56m
KLM
Tue 8/1811:00 am
DUB
- SJU
1 stop16h 29m
KLM
Deal found 6/30![KLM logo]()
$767
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:59 pm
SJU
- DUB
2 stops19h 26m
Multiple Airlines
Tue 8/188:55 am
DUB
- SJU
2 stops18h 34m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$768
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:56 pm
SJU
- DUB
2 stops18h 44m
KLM
Tue 8/188:55 am
DUB
- SJU
2 stops18h 34m
KLM
Deal found 6/30![KLM logo]()
$771
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 July 3, 2026.
Search for one-way flight options from San Juan to Dublin. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:14 pm
SJU
- DUB
3 stops36h 31m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 8/251:00 am
SJU
- DUB
2 stops27h 45m
United Airlines
Deal found 6/30![United Airlines logo]()
$440
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 July 3, 2026.
Round-trip from | $649 (United) |
|---|---|
One-way from | $386 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $776 |
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 July 3, 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
Quickest round-trip
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 11/4
12:55 pm-9:40 am
2 stops16h 45m
Dublin
Sat 11/14
9:50 am-8:00 pm
1 stop14h 10m
$692
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Tue 10/20
1:06 pm-10:00 am
1 stop15h 54m
Dublin
Sun 11/1
8:55 am-12:56 am
2 stops20h 01m
$707
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 11/4
12:55 pm-9:40 am
2 stops16h 45m
Dublin
Sat 11/14
8:55 am-11:47 pm
2 stops18h 52m
$709
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Sat 10/31
3:55 pm-7:30 am
2 stops35h 35m
Dublin
Sun 11/8
9:00 am-1:15 pm
2 stops32h 15m
$711
Cheapest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 8/26
2:14 pm-7:45 am
3 stops36h 31m
$386
Quickest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Tue 8/25
1:00 am-9:45 am
2 stops27h 45m
$440
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?
How far ahead should I book a flight from San Juan to Dublin?
The best time to book flights from San Juan to Dublin is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 July 3, 2026.
Get a feel of what it's like to fly with KLM,Delta, andUnited 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.
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Boarding
7.8
Comfort
7.7
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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Alternative routes for San Juan to Dublin
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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 July 3, 2026.
Search flights from San Juan to Dublin by cabin class
Find flights from San Juan to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Dublin flights
Browse other San Juan and Dublin flight options. Last updated on July 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from San Juan to Dublin
Discover the top 5 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 July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$663 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$371 | Average$569 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$380 | Average$833 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$430 | Average$646 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$636 | FlexibilityNo cancel fee | On-time75% |