Find flights
When to book
FAQs

Cheap flights from Dublin to San Jose, California from £321

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJC
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 1 March 2026.

Thu 9/409:30
DUB
-
SJC
1 stop20h 29m
Finnair
Wed 22/406:00
SJC
-
DUB
1 stop19h 45m
Finnair
Deal found 27/2£321
Tue 15/909:20
DUB
-
SJC
2 stops21h 16m
United Airlines
Sat 19/906:40
SJC
-
DUB
2 stops16h 40m
United Airlines
Deal found 24/2£473
Thu 9/411:35
DUB
-
SJC
1 stop19h 01m
United Airlines
Wed 22/408:45
SJC
-
DUB
2 stops17h 55m
United Airlines
Deal found 24/2£480
Fri 2/1012:40
DUB
-
SJC
1 stop15h 50m
Finnair
Mon 19/1008:01
SJC
-
DUB
1 stop17h 44m
Finnair
Deal found 27/2£494
Fri 6/305:55
DUB
-
SJC
2 stops19h 38m
Delta
Sun 22/322:55
SJC
-
DUB
1 stop25h 50m
Delta
Deal found 27/2£539
Fri 6/309:45
DUB
-
SJC
1 stop19h 08m
Delta
Tue 10/306:20
SJC
-
DUB
1 stop18h 25m
Delta
Deal found 26/2£541
Fri 6/309:00
DUB
-
SJC
2 stops21h 59m
United Airlines
Sun 22/322:55
SJC
-
DUB
1 stop26h 15m
United Airlines
Deal found 27/2£543
Sat 7/310:40
DUB
-
SJC
2 stops18h 36m
United Airlines
Fri 20/322:55
SJC
-
DUB
2 stops28h 00m
United Airlines
Deal found 27/2£546

Find 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 1 March 2026.

Round-trip from

£321
Finnair
  • Finnair
  • 9/4-22/4
  • 2 total stops
  • 40h 14m total
  • Dublin to San Jose
Search Deals

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 1 March 2026.
Use the filters below to find and compare flights from Dublin to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 9/4

09:30-21:59

1 stop20h 29m

San Jose

Wed 22/4

06:00-09:45

1 stop19h 45m

£321

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 9/4

11:35-22:36

1 stop19h 01m

San Jose

Wed 22/4

08:45-10:40

2 stops17h 55m

£480

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/3

08:00-22:59

2 stops21h 59m

San Jose

Mon 23/3

22:55-07:30

2 stops25h 35m

£543

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 12/3

10:40-22:59

1 stop19h 19m

San Jose

Mon 23/3

22:55-08:10

1 stop26h 15m

£546

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/3

10:40-22:59

1 stop19h 19m

San Jose

Fri 20/3

22:55-09:55

2 stops28h 00m

£546

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 28/3

13:35-13:35

2 stops31h 00m

San Jose

Sat 4/4

15:45-09:45

2 stops34h 00m

£725

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 28/3

05:55-19:09

2 stops20h 14m

San Jose

Sat 4/4

06:20-07:55

1 stop17h 35m

£726

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 10/3

10:40-22:59

1 stop19h 19m

San Jose

Thu 19/3

22:55-08:10

1 stop26h 15m

£1,070

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 8/4

12:15-22:59

2 stops18h 44m

San Jose

Wed 15/4

10:25-11:05

2 stops40h 40m

£2,636

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Mon 13/4

09:30-21:59

1 stop20h 29m

£548

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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, October is the cheapest month in which you can book a flight from Dublin to San Jose, California (average of £322). Flying from Dublin to San Jose, California in July is currently the most expensive (average of £514). 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 Finnair and United Airlines fly from Dublin to San Jose, California in about 19h 01m. The time it takes to get you to your destination can typically vary by up to 1h 28m. 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, October is the cheapest month in which you can book a flight from Dublin to San Jose, California (average of £322). Flying from Dublin to San Jose, California in July is currently the most expensive (average of £514). 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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.