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Cheap flights from Dublin to San Jose, California from £447

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJC
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

£439
British Airways
  • British Airways
  • 20/1-5/2
  • 4 total stops
  • 37h 39m total
  • Dublin to San Jose
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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 27 November 2025.

Sun 14/1209:00DUB - SJC
2 stops40h 51mUnited Airlines
Sat 27/1222:30SJC - DUB
1 stop25h 40mUnited Airlines
Deal found 25/11£524
Sun 14/1209:45DUB - SJC
1 stop21h 10mKLM
Sat 27/1206:20SJC - DUB
1 stop17h 25mKLM
Deal found 25/11£528
Sun 14/1211:30DUB - SJC
2 stops18h 47mMultiple Airlines
Sat 27/1206:00SJC - DUB
2 stops18h 40mMultiple Airlines
Deal found 25/11£578
Mon 1/1213:35DUB - SJC
2 stops31h 57mUnited Airlines
Mon 8/1208:45SJC - DUB
2 stops15h 25mUnited Airlines
Deal found 26/11£599
Thu 27/1105:55DUB - SJC
2 stops18h 00mDelta
Sat 6/1214:05SJC - DUB
2 stops17h 40mDelta
Deal found 26/11£617
Fri 28/1105:55DUB - SJC
2 stops18h 00mDelta
Sun 7/1205:45SJC - DUB
2 stops18h 00mDelta
Deal found 26/11£619
Wed 26/1112:05DUB - SJC
2 stops18h 23mUnited Airlines
Mon 8/1208:45SJC - DUB
2 stops15h 25mUnited Airlines
Deal found 26/11£631
Thu 27/1105:55DUB - SJC
2 stops18h 00mDelta
Wed 10/1220:30SJC - DUB
2 stops28h 15mDelta
Deal found 26/11£636
Sat 29/1110:40DUB - SJC
2 stops31h 25mUnited Airlines
Wed 10/1208:45SJC - DUB
2 stops15h 25mUnited Airlines
Deal found 26/11£679
Mon 1/1211:30DUB - SJC
2 stops32h 46mAmerican Airlines
Sat 6/1214:38SJC - DUB
1 stop32h 32mAmerican Airlines
Deal found 26/11£808
Thu 27/1110:30DUB - SJC
2 stops30h 52mAmerican Airlines
Sat 6/1206:00SJC - DUB
1 stop17h 10mAmerican Airlines
Deal found 26/11£810
Fri 28/1111:30DUB - SJC
2 stops30h 46mAmerican Airlines
Wed 10/1211:13SJC - DUB
1 stop35h 57mAmerican Airlines
Deal found 26/11£811

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 27 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

Thu 7/5

12:40-11:42

2 stops31h 02m

San Jose

Wed 20/5

12:23-09:45

1 stop13h 22m

£458

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 9/5

09:50-09:51

2 stops32h 01m

San Jose

Sun 17/5

18:30-10:40

2 stops32h 10m

£463

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Mon 4/5

11:35-22:36

1 stop19h 01m

San Jose

Sat 23/5

18:30-07:20

2 stops28h 50m

£467

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 21/1

09:00-20:56

2 stops43h 56m

San Jose

Tue 3/2

08:40-08:10

2 stops15h 30m

£495

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 21/1

09:00-20:56

2 stops43h 56m

San Jose

Mon 2/2

16:00-08:10

2 stops32h 10m

£495

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 21/1

09:00-20:56

2 stops43h 56m

San Jose

Wed 4/2

16:00-08:10

2 stops32h 10m

£495

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

05:55-17:40

2 stops19h 45m

San Jose

Fri 20/2

07:15-15:45

2 stops24h 30m

£496

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

£498

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 17/1

09:00-20:56

2 stops19h 56m

San Jose

Wed 4/2

16:00-08:10

2 stops32h 10m

£512

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 17/1

09:00-20:56

2 stops19h 56m

San Jose

Mon 2/2

08:40-08:10

2 stops15h 30m

£512

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 22 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 £327). Flying from Dublin to San Jose, California in July is currently the most expensive (average of £526). 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 United Airlines fly from Dublin to San Jose, California in about 32h 01m. The time it takes to get you to your destination can typically vary by up to . There are 5083 mi between Dublin and San Jose, California.

  • 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 £327). Flying from Dublin to San Jose, California in July is currently the most expensive (average of £526). 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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