$411+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Jun 7 — Jun 141
Round-trip
1 adult, Economy
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
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 8, 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 8, 2026.
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Sat 10/313:20 pm
SJU
- DUB
1 stop35h 50m
Air Canada
Fri 11/69:00 am
DUB
- SJU
1 stop33h 25m
Air Canada
Deal found 5/7![Air Canada logo]()
$653
This Air Canada deal was found by Cheapflights users on 5/7. 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 10/277:30 am
SJU
- DUB
2 stops18h 40m
Air Canada
Fri 11/69:00 am
DUB
- SJU
1 stop33h 25m
Air Canada
Deal found 5/7![Air Canada logo]()
$658
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 10/282:31 pm
SJU
- DUB
1 stop13h 14m
Delta
Wed 11/48:50 am
DUB
- SJU
2 stops20h 06m
Delta
Deal found 5/7![Delta logo]()
$660
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 10/271:32 pm
SJU
- DUB
1 stop16h 13m
Delta
Wed 11/49:45 am
DUB
- SJU
1 stop32h 36m
Delta
Deal found 5/7![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 10/277:00 am
SJU
- DUB
2 stops22h 45m
Delta
Fri 11/65:55 am
DUB
- SJU
2 stops23h 01m
Delta
Deal found 5/7![Delta logo]()
$664
This KLM deal was found by Cheapflights users on 5/6. 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 9/21:26 pm
SJU
- DUB
1 stop16h 19m
KLM
Tue 9/88:55 am
DUB
- SJU
2 stops18h 28m
KLM
Deal found 5/6![KLM logo]()
$665
This KLM deal was found by Cheapflights users on 5/7. 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 9/21:26 pm
SJU
- DUB
2 stops18h 14m
KLM
Thu 9/108:55 am
DUB
- SJU
2 stops19h 49m
KLM
Deal found 5/7![KLM logo]()
$674
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Fri 10/303:20 pm
SJU
- DUB
1 stop34h 50m
Air Canada
Fri 11/69:00 am
DUB
- SJU
1 stop33h 25m
Air Canada
Deal found 5/7![Air Canada logo]()
$703
This American Airlines deal was found by Cheapflights users on 5/5. 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 10/213:50 pm
SJU
- DUB
2 stops16h 05m
American Airlines
Sun 11/111:30 am
DUB
- SJU
1 stop16h 17m
American Airlines
Deal found 5/5![American Airlines logo]()
$704
This British Airways deal was found by Cheapflights users on 5/8. 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.
Tue 10/2012:05 pm
SJU
- DUB
2 stops16h 35m
British Airways
Sun 11/111:30 am
DUB
- SJU
1 stop16h 17m
British Airways
Deal found 5/8![British Airways logo]()
$705
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 8, 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 8, 2026.
This KLM deal was found by Cheapflights users on 5/7. 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 9/21:26 pm
SJU
- DUB
1 stop16h 19m
KLM
Tue 9/811:00 am
DUB
- SJU
1 stop16h 23m
KLM
Deal found 5/7![KLM logo]()
$668
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 10/227:00 am
SJU
- DUB
1 stop21h 15m
Delta
Tue 11/39:40 am
DUB
- SJU
1 stop17h 19m
Delta
Deal found 5/8![Delta logo]()
$713
This KLM deal was found by Cheapflights users on 5/3. 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 9/21:26 pm
SJU
- DUB
2 stops18h 14m
KLM
Thu 9/108:55 am
DUB
- SJU
2 stops19h 49m
KLM
Deal found 5/3![KLM logo]()
$674
This Delta deal was found by Cheapflights users on 5/3. 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.
Wed 9/237:30 am
SJU
- DUB
1 stop20h 15m
Delta
Wed 9/3011:00 am
DUB
- SJU
1 stop16h 00m
Delta
Deal found 5/3![Delta logo]()
$724
This KLM deal was found by Cheapflights users on 5/4. 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.
Wed 10/212:31 pm
SJU
- DUB
1 stop13h 14m
KLM
Sun 11/110:45 am
DUB
- SJU
1 stop18h 11m
KLM
Deal found 5/4![KLM logo]()
$713
This KLM deal was found by Cheapflights users on 5/8. 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.
Wed 10/71:06 pm
SJU
- DUB
1 stop15h 09m
KLM
Tue 10/138:55 am
DUB
- SJU
2 stops20h 01m
KLM
Deal found 5/8![KLM logo]()
$721
Last-minute flights from San Juan to DublinDiscover last-minute flight deals from San Juan to Dublin. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Dublin. Data last updated May 8, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 am
SJU
- DUB
1 stop21h 30m
JetBlue
Thu 6/410:40 am
DUB
- SJU
1 stop16h 02m
JetBlue
Deal found 5/5![JetBlue logo]()
$870
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/266:20 am
SJU
- DUB
1 stop19h 10m
American Airlines
Thu 6/48:35 am
DUB
- SJU
2 stops18h 23m
American Airlines
Deal found 5/4![American Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/261:25 pm
SJU
- DUB
1 stop13h 05m
United Airlines
Thu 6/49:20 am
DUB
- SJU
2 stops31h 44m
United Airlines
Deal found 5/7![United Airlines logo]()
$922
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 5/277:40 am
SJU
- DUB
1 stop21h 05m
United Airlines
Wed 6/109:30 am
DUB
- SJU
2 stops16h 54m
United Airlines
Deal found 5/8![United Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 5/6. 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 5/277:20 am
SJU
- DUB
1 stop19h 00m
United Airlines
Mon 6/89:50 am
DUB
- SJU
2 stops19h 00m
United Airlines
Deal found 5/6![United Airlines logo]()
$935
This KLM deal was found by Cheapflights users on 5/3. 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 5/272:00 pm
SJU
- DUB
1 stop15h 45m
KLM
Mon 6/811:10 am
DUB
- SJU
2 stops17h 33m
KLM
Deal found 5/3![KLM logo]()
$967
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:27 pm
SJU
- DUB
1 stop13h 53m
JetBlue
Sat 6/2011:30 am
DUB
- SJU
1 stop18h 12m
JetBlue
Deal found 5/5![JetBlue logo]()
$907
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 8, 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 8, 2026.
This Expedia deal was found by Cheapflights users on 5/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
SJU
- DUB
1 stop21h 20m
JetBlue
Deal found 5/6![JetBlue logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/94:30 pm
SJU
- DUB
3 stops35h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
SJU
- DUB
3 stops36h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:00 am
SJU
- DUB
2 stops22h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$472
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
SJU
- DUB
1 stop22h 00m
JetBlue
Deal found 5/6![JetBlue logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Thu 7/96:31 pm
SJU
- DUB
2 stops46h 14m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$483
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:50 am
SJU
- DUB
1 stop20h 10m
JetBlue
Deal found 5/5![JetBlue logo]()
$510
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/87:20 am
SJU
- DUB
2 stops19h 10m
United Airlines
Deal found 5/6![United Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:15 pm
SJU
- DUB
3 stops44h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$531
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 8, 2026.
Round-trip from | $653 (Air Canada) |
|---|---|
One-way from | $411 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $650 |
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 8, 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
1:26 pm-10:45 am
1 stop16h 19m
Dublin
Tue 9/8
11:00 am-10:23 pm
1 stop16h 23m
$668
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 9/2
1:26 pm-12:40 pm
2 stops18h 14m
Dublin
Thu 9/10
8:55 am-11:44 pm
2 stops19h 49m
$674
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Thu 10/22
7:00 am-9:15 am
1 stop21h 15m
Dublin
Tue 11/3
9:40 am-10:59 pm
1 stop17h 19m
$713
Quickest round-trip
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 10/21
2:31 pm-8:45 am
1 stop13h 14m
Dublin
Sun 11/1
10:45 am-12:56 am
1 stop18h 11m
$713
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 10/7
1:06 pm-9:15 am
1 stop15h 09m
Dublin
Tue 10/13
8:55 am-11:56 pm
2 stops20h 01m
$721
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 9/23
7:30 am-8:45 am
1 stop20h 15m
Dublin
Wed 9/30
11:00 am-10:00 pm
1 stop16h 00m
$724
Cheapest one-way
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Tue 6/9
4:30 pm-9:20 am
3 stops35h 50m
$444
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Wed 6/17
6:00 am-11:55 pm
3 stops36h 55m
$464
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Fri 6/19
7:50 am-9:00 am
1 stop20h 10m
$476
San JuanDublin
SJU - DUB
SJUDUB
San Juan Luis Munoz Marin Intl
Mon 6/8
6:00 am-9:00 am
1 stop22h 00m
$476
Showing 1-10 of 17 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 May 8, 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
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Entertainment
7.2
Comfort
7.7
Crew
8.4
Overall
7.8
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 locationsMaynooth
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
Complete your trip
Dublin flight routes
Flights by cabin class
Other flight options
Popular flights
Alternative routes for San Juan to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
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 8, 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 May 8, 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$160 | Average$663 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$371 | Average$380 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$430 | Average$610 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$468 | Average$626 | FlexibilityNo cancel fee | On-time75% |