Cheap flights from Dublin to San Jose from £536

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Jose departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Dublin to San Jose

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
08:35 - 21:56
DUB
-
SJC
21h 21m
2 stops
British Airways Logo
06:00 - 19:35
SJC
-
DUB
29h 35m
2 stops
£536British Airways
Wed, 14 Oct - Sun, 18 Oct
United Airlines Logo
11:35 - 22:42
DUB
-
SJC
19h 07m
1 stop
United Airlines Logo
06:30 - 09:45
SJC
-
DUB
19h 15m
1 stop
£651United Airlines
Wed, 14 Oct - Sun, 18 Oct
Delta Logo
08:55 - 20:39
DUB
-
SJC
19h 44m
2 stops
Delta Logo
14:59 - 18:25
SJC
-
DUB
19h 26m
2 stops
£676Delta
Thu, 2 Jul - Wed, 15 Jul
Delta Logo
08:55 - 20:39
DUB
-
SJC
19h 44m
2 stops
Delta Logo
06:20 - 07:55
SJC
-
DUB
17h 35m
1 stop
£678Delta
Thu, 2 Jul - Wed, 15 Jul
Delta Logo
05:55 - 17:04
DUB
-
SJC
19h 09m
2 stops
Delta Logo
07:20 - 07:55
SJC
-
DUB
16h 35m
2 stops
£680Delta
Thu, 2 Jul - Wed, 15 Jul
Finnair Logo
12:40 - 21:51
DUB
-
SJC
17h 11m
1 stop
Finnair Logo
06:01 - 09:45
SJC
-
DUB
19h 44m
1 stop
£681Finnair
Thu, 2 Jul - Wed, 15 Jul
Finnair Logo
12:40 - 21:51
DUB
-
SJC
17h 11m
1 stop
Finnair Logo
06:01 - 09:45
SJC
-
DUB
19h 44m
1 stop
£682Finnair
Thu, 2 Jul - Wed, 15 Jul
Delta Logo
11:00 - 18:52
DUB
-
SJC
15h 52m
1 stop
Delta Logo
22:00 - 08:45
SJC
-
DUB
26h 45m
1 stop
£686Delta
Tue, 14 Jul - Mon, 20 Jul
Delta Logo
05:55 - 16:04
DUB
-
SJC
18h 09m
2 stops
Delta Logo
14:59 - 18:25
SJC
-
DUB
19h 26m
2 stops
£687Delta
Fri, 17 Jul - Wed, 29 Jul
United Airlines Logo
11:35 - 22:43
DUB
-
SJC
19h 08m
1 stop
United Airlines Logo
18:37 - 07:30
SJC
-
DUB
28h 53m
2 stops
£687United Airlines
Fri, 17 Jul - Wed, 29 Jul

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United Airlines flights from Dublin to San Jose, California

Our best United Airlines deals on Dublin to San Jose, California flight tickets
United Airlines
17 Jul
DUB11:35Dublin
19h 08m
1 stop
SJC22:43San Jose
29 Jul
SJC18:37San Jose
28h 53m
2 stops
DUB07:30Dublin
£687
United Airlines
9 Jul
DUB11:35Dublin
17h 34m
2 stops
SJC21:09San Jose
15 Jul
SJC06:30San Jose
16h 50m
2 stops
DUB07:20Dublin
£739
United Airlines
9 Jul
DUB08:50Dublin
16h 45m
2 stops
SJC17:35San Jose
15 Jul
SJC08:45San Jose
18h 25m
2 stops
DUB11:10Dublin
£740

WestJet flights from Dublin to San Jose, California

Our best WestJet deals on Dublin to San Jose, California flight tickets
WestJet
1 Aug
DUB12:15Dublin
33h 57m
3 stops
SJC14:12San Jose
8 Aug
SJC07:21San Jose
19h 34m
3 stops
DUB10:55Dublin
£1,205
WestJet
1 Aug
DUB12:15Dublin
33h 57m
3 stops
SJC14:12San Jose
8 Aug
SJC07:21San Jose
19h 29m
2 stops
DUB10:50Dublin
£1,485

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to San Jose, California 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, momondo users made 279,928 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Dublin to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 14/10

08:35-21:56

2 stops21h 21m

San Jose

Sun 18/10

06:00-19:35

2 stops29h 35m

£536

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 14/10

11:35-22:42

1 stop19h 07m

San Jose

Sun 18/10

06:30-09:45

1 stop19h 15m

£651

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 2/7

08:55-20:39

2 stops19h 44m

San Jose

Wed 15/7

14:59-18:25

2 stops19h 26m

£676

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 2/7

08:55-20:39

2 stops19h 44m

San Jose

Wed 15/7

06:20-07:55

1 stop17h 35m

£678
Fastest return journey

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 2/7

05:55-17:04

2 stops19h 09m

San Jose

Wed 15/7

07:20-07:55

2 stops16h 35m

£680

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 2/7

12:40-21:51

1 stop17h 11m

San Jose

Wed 15/7

06:01-09:45

1 stop19h 44m

£681

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 2/7

12:40-21:51

1 stop17h 11m

San Jose

Wed 15/7

06:01-09:45

1 stop19h 44m

£682

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 14/7

11:00-18:52

1 stop15h 52m

San Jose

Mon 20/7

22:00-08:45

1 stop26h 45m

£686

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 17/7

05:55-16:04

2 stops18h 09m

San Jose

Wed 29/7

14:59-18:25

2 stops19h 26m

£687

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 17/7

11:35-22:43

1 stop19h 08m

San Jose

Wed 29/7

18:37-07:30

2 stops28h 53m

£687

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Dublin to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dublin to San Jose?

Finnair and Icelandair are the most popular carriers operating from Dublin to San Jose

Which airlines fly to San Jose, California?

Aer Lingus, United Airlines and Air Canada are the top three most popular airlines that fly to San Jose, California from Dublin according to our data. Aer Lingus is the first choice among our users, with 80% of people opting to fly with this airline when travelling to San Jose, California. Keep in mind that there are 9 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

When to book flights from Dublin to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to San Jose, California (DUB to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to San Jose, California

Fastest flight time

16h 35m

Direct flights

None
The fastest flight from Dublin to San Jose, California takes 16h 35m
There are no direct flights from Dublin to San Jose, California. There are no popular flight routes from Dublin to San Jose, California.

Frequently asked questions about flying from Dublin to San Jose, California

  • How far is Dublin to San Jose by plane?

    Dublin and San Jose are 5086.2 mi apart from one another. In terms of flight time, this usually takes a little over 16h 35m.

  • When did momondo last update prices for flights from Dublin Airport to San Jose Airport?

    Prices for flights from Dublin Airport to San Jose Airport were last updated today.

  • How old do you have to be to fly from Dublin Airport to San Jose Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to San Jose?

Finding the right flight to San Jose from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Jose quick and easy, saving you time and money.

Can I find flights from Dublin to San Jose with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Jose from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to San Jose?

Once you have performed a search for Dublin to San Jose flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to San Jose right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dublin to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 18/7
Sat 25/7

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