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$346+ Cheap flights from San Jose, CA (SJC) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Find cheap flights from San Jose to Dublin with Cheapflights

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Cheap flight deals from San Jose to Dublin

Cheapest flights from San Jose to Dublin
Explore the most affordable flight options available from San Jose to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This eDestinos deal was found by Cheapflights users on 2/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm
SJC
-
DUB
2 stops18h 35m
Scandinavian Airlines
Tue 11/312:30 pm
DUB
-
SJC
2 stops42h 28m
Scandinavian Airlines
Deal found 2/13$552
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:50 am
SJC
-
DUB
2 stops17h 05m
United Airlines
Wed 4/299:50 am
DUB
-
SJC
2 stops39h 33m
United Airlines
Deal found 2/10$638
This KAYAK deal was found by Cheapflights users on 2/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm
SJC
-
DUB
2 stops18h 35m
Scandinavian Airlines
Fri 10/2312:40 pm
DUB
-
SJC
2 stops42h 18m
Scandinavian Airlines
Deal found 2/13$639
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:50 am
SJC
-
DUB
2 stops38h 20m
Air Canada
Tue 4/289:50 am
DUB
-
SJC
2 stops43h 18m
Air Canada
Deal found 2/10$641
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:15 pm
SJC
-
DUB
1 stop34h 40m
KLM
Tue 11/35:55 am
DUB
-
SJC
2 stops18h 21m
KLM
Deal found 2/10$643
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:40 am
SJC
-
DUB
1 stop19h 05m
United Airlines
Tue 11/310:40 am
DUB
-
SJC
1 stop19h 56m
United Airlines
Deal found 2/10$646
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:55 pm
SJC
-
DUB
2 stops55h 15m
Air Canada
Tue 4/289:50 am
DUB
-
SJC
2 stops43h 18m
Air Canada
Deal found 2/10$648
This Air Canada deal was found by Cheapflights users on 2/13. 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 2/213:55 pm
SJC
-
DUB
3 stops31h 15m
Multiple Airlines
Fri 3/69:00 am
DUB
-
SJC
2 stops21h 59m
Multiple Airlines
Deal found 2/13$649
This KLM deal was found by Cheapflights users on 2/13. 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 3/316:00 am
SJC
-
DUB
2 stops17h 55m
Multiple Airlines
Tue 4/75:55 am
DUB
-
SJC
2 stops18h 11m
Multiple Airlines
Deal found 2/13$652
This KLM deal was found by Cheapflights users on 2/12. 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 3/36:20 am
SJC
-
DUB
1 stop17h 25m
KLM
Tue 3/175:55 am
DUB
-
SJC
2 stops18h 30m
KLM
Deal found 2/12$653

Find flight deals from San Jose to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$638
(United Airlines)

One-way from

$346
(Kiwi.com)

Popular in

June

Cheapest in

September
Provider with most accurate pricing for San Jose-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Dublin flights.
Search Deals
From San Jose to Dublin
Search Deals
One-way flight from San Jose to Dublin
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($372 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($98 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 February 14, 2026.
Use the filters below to find and compare flights from San Jose to Dublin that are best for you.

Fly from

San Jose

Fly to

Dublin

Route

Depart

Return

Price

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 3/7

10:55 pm-10:20 am

2 stops27h 25m

Dublin

Fri 5/1

9:50 am-1:28 pm

2 stops35h 38m

$638

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 3/1

8:50 am-9:55 am

2 stops17h 05m

Dublin

Wed 4/29

9:50 am-5:23 pm

2 stops39h 33m

$638

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 2/21

10:35 pm-7:45 am

1 stop25h 10m

Dublin

Fri 3/6

5:55 am-5:33 pm

2 stops19h 38m

$643

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/31

6:00 am-7:55 am

2 stops17h 55m

Dublin

Tue 4/7

11:00 am-9:33 pm

1 stop18h 33m

$648

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/31

6:00 am-7:55 am

2 stops17h 55m

Dublin

Tue 4/7

5:55 am-4:06 pm

2 stops18h 11m

$652

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

6:20 am-7:45 am

1 stop17h 25m

Dublin

Tue 3/17

5:55 am-5:25 pm

2 stops18h 30m

$653

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

6:20 am-7:45 am

1 stop17h 25m

Dublin

Tue 4/21

5:55 am-3:08 pm

2 stops17h 13m

$658

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

6:20 am-7:45 am

1 stop17h 25m

Dublin

Tue 4/28

5:55 am-3:08 pm

2 stops17h 13m

$658

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 2/17

8:50 am-8:10 am

2 stops15h 20m

Dublin

Tue 2/24

9:30 am-9:05 pm

2 stops19h 35m

$658

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 4/7

10:22 am-12:05 am

3 stops53h 43m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 18 results
1
2

Compare providers for flights from San Jose to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Dublin in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from San Jose 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 Jose to Dublin

What is the cheapest month to book a flight from San Jose, California to Dublin?

Currently, August is the cheapest month in which you can book a flight from San Jose, California to Dublin (average of $450). Flying from San Jose, California to Dublin in June is currently the most expensive (average of $715). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Dublin?

    United Airlines and KLM can get you from San Jose, California to Dublin in just under 25h 10m. Your travel time can differ by up to 2h 15m. There are 5083 mi between San Jose, California and Dublin. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose 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.

  • What is the cheapest month to book a flight from San Jose, California to Dublin?

    Currently, August is the cheapest month in which you can book a flight from San Jose, California to Dublin (average of $450). Flying from San Jose, California to Dublin in June is currently the most expensive (average of $715). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
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