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Cheap flights from Dublin to San Jose, California from £518

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJC
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Jose (SJC). 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 14 November 2025.

Round-trip from

£520

One-way from

£518
KLM
  • KLM
  • 11/2-20/2
  • 3 total stops
  • 53h 42m total
  • Dublin to San Jose
Search Deals
Delta
  • Delta
  • 18/2
  • 2 total stops
  • 22h 58m total
  • Dublin to San Jose
Search Deals

Find flight deals from Dublin to San Jose

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to San Jose
Explore the most affordable flight options available from Dublin to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Thu 18/1209:30DUB - SJC
2 stops36h 03mUnited Airlines
Sun 28/1222:30SJC - DUB
1 stop25h 40mUnited Airlines
Deal found 12/11£616
Thu 18/1209:45DUB - SJC
1 stop18h 51mDelta
Sun 28/1206:35SJC - DUB
1 stop17h 10mDelta
Deal found 12/11£631
Sun 28/1212:05DUB - SJC
2 stops42h 29mUnited Airlines
Sun 4/109:00SJC - DUB
2 stops39h 10mUnited Airlines
Deal found 13/11£698
Sun 28/1212:55DUB - SJC
1 stop16h 21mMultiple Airlines
Sun 4/106:00SJC - DUB
1 stop17h 10mMultiple Airlines
Deal found 13/11£752
Fri 14/1111:30DUB - SJC
2 stops19h 29mIcelandair
Fri 28/1110:21SJC - DUB
2 stops15h 54mIcelandair
Deal found 12/11£1,391

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to San Jose 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 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Dublin to San Jose that are best for you.

Fly from

Dublin

Fly to

San Jose

Route

Depart

Return

Price

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

05:55-17:40

2 stops19h 45m

San Jose

Fri 20/2

13:48-07:45

1 stop33h 57m

£520

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 20/2

10:45-21:20

2 stops18h 35m

San Jose

Tue 24/2

06:15-07:45

1 stop17h 30m

£545

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 18/12

09:30-13:33

2 stops36h 03m

San Jose

Sun 28/12

22:30-08:10

1 stop25h 40m

£616

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 18/12

09:45-20:36

1 stop18h 51m

San Jose

Sun 28/12

06:35-07:45

1 stop17h 10m

£631

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sun 28/12

12:05-21:16

2 stops41h 11m

San Jose

Sun 4/1

22:30-08:10

1 stop25h 40m

£698

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 4/3

05:55-17:40

2 stops19h 45m

£518

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 18/2

05:55-20:53

2 stops22h 58m

£518

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 1/1

09:45-21:04

1 stop19h 19m

£555

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 13/12

12:55-20:28

1 stop15h 33m

£584

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 16/12

09:45-20:36

1 stop18h 51m

£624

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 11 results
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Best time to book a flight from Dublin to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Dublin with our price prediction graph.
Estimated return 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 Dublin to San Jose

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

Currently, March is the cheapest month in which you can book a flight from Dublin to San Jose, California (average of £328). Flying from Dublin to San Jose, California in July is currently the most expensive (average of £528). 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 Dublin to San Jose. 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 Dublin to San Jose, California?

    Airlines like KLM and Delta fly from Dublin to San Jose, California in about 18h 35m. The time it takes to get you to your destination can typically vary by up to 1h 10m. There are 5083 mi between Dublin and San Jose, California. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to San Jose 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 Dublin to San Jose, California?

    Currently, March is the cheapest month in which you can book a flight from Dublin to San Jose, California (average of £328). Flying from Dublin to San Jose, California in July is currently the most expensive (average of £528). 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

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How does Cheapflights help users find flights from Dublin to San Jose?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Jose from Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to San Jose?

Cheapflights helps you find that perfect flight to San Jose from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to San Jose with no change fees?

Certainly. Search results for flights to San Jose from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dublin to San Jose become cheaper?

Yes, Cheapflights offers price alerts on Dublin to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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