Cheap flights from Ireland to San Jose from €414

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Jose departing on 2/6. 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
0 bags
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Find the cheapest flights from Ireland to San Jose

Recent return flight deals from Ireland to San Jose

Enter your travel dates to find the best prices.
Finnair Logo
09:30 - 21:59
DUB
-
SJC
20h 29m
1 stop
Finnair Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
€508Finnair
Fri, 24 Apr - Tue, 28 Apr
Multiple Airlines Logo
09:30 - 22:59
DUB
-
SJC
21h 29m
2 stops
Multiple Airlines Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
€539Multiple Airlines
Fri, 24 Apr - Tue, 28 Apr
American Airlines Logo
09:30 - 10:10
DUB
-
SJC
32h 40m
1 stop
American Airlines Logo
06:10 - 06:30
SJC
-
DUB
16h 20m
2 stops
€549American Airlines
Wed, 29 Apr - Sun, 3 May
American Airlines Logo
11:45 - 21:59
DUB
-
SJC
18h 14m
2 stops
American Airlines Logo
06:00 - 09:35
SJC
-
DUB
19h 35m
2 stops
€550American Airlines
Thu, 23 Apr - Mon, 4 May
American Airlines Logo
09:30 - 10:10
DUB
-
SJC
32h 40m
1 stop
American Airlines Logo
10:57 - 09:45
SJC
-
DUB
14h 48m
1 stop
€551American Airlines
Wed, 29 Apr - Sun, 3 May
Iberia Logo
09:30 - 21:59
DUB
-
SJC
20h 29m
1 stop
Iberia Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
€579Iberia
Wed, 29 Apr - Sun, 3 May
Iberia Logo
09:30 - 21:59
DUB
-
SJC
20h 29m
1 stop
Iberia Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
€580Iberia
Thu, 23 Apr - Tue, 5 May
Iberia Logo
09:30 - 21:59
DUB
-
SJC
20h 29m
1 stop
Iberia Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
€581Iberia
Wed, 29 Apr - Sun, 3 May
British Airways Logo
20:30 - 10:10
ORK
-
SJC
45h 40m
2 stops
British Airways Logo
14:02 - 23:50
SJC
-
ORK
25h 48m
2 stops
€810British Airways
Sun, 26 Apr - Sat, 9 May
British Airways Logo
11:25 - 23:13
ORK
-
SJC
19h 48m
2 stops
British Airways Logo
11:48 - 15:10
SJC
-
ORK
19h 22m
2 stops
€1,479British Airways
Fri, 5 Jun - Fri, 12 Jun

Finnair flights from Ireland to San Jose, California

Our best Finnair deals on Ireland to San Jose, California flight tickets
Finnair
24 Apr
DUB09:30Dublin
20h 29m
1 stop
SJC21:59San Jose
28 Apr
SJC06:00San Jose
19h 45m
1 stop
DUB09:45Dublin
€508
Finnair
17 Apr
DUB09:30Dublin
20h 29m
1 stop
SJC21:59San Jose
2 May
SJC06:00San Jose
19h 45m
1 stop
DUB09:45Dublin
€509
Finnair
23 Apr
DUB09:30Dublin
20h 29m
1 stop
SJC21:59San Jose
6 May
SJC06:00San Jose
19h 45m
1 stop
DUB09:45Dublin
€510

American Airlines flights from Ireland to San Jose, California

Our best American Airlines deals on Ireland to San Jose, California flight tickets
American Airlines
24 Apr
DUB09:30Dublin
21h 29m
2 stops
SJC22:59San Jose
28 Apr
SJC06:10San Jose
16h 20m
2 stops
DUB06:30Dublin
€549
American Airlines
23 Apr
DUB09:30Dublin
21h 29m
2 stops
SJC22:59San Jose
27 Apr
SJC06:10San Jose
19h 35m
2 stops
DUB09:45Dublin
€550
American Airlines
29 Apr
DUB09:30Dublin
32h 40m
1 stop
SJC10:10San Jose
3 May
SJC10:57San Jose
14h 48m
1 stop
DUB09:45Dublin
€551

momondo Fare Finder

 
Customise your flight search to find flights from Ireland 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 13,528 searches. Data last updated 14 April 2026.
Use the filters below to find and compare flights from Ireland 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

Fri 24/4

09:30-21:59

1 stop20h 29m

San Jose

Tue 28/4

06:00-09:45

1 stop19h 45m

€508

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 24/4

09:30-22:59

2 stops21h 29m

San Jose

Tue 28/4

06:00-09:45

1 stop19h 45m

€539

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 29/4

09:30-10:10

1 stop32h 40m

San Jose

Sun 3/5

06:10-06:30

2 stops16h 20m

€549
Fastest return journey

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 23/4

11:45-21:59

2 stops18h 14m

San Jose

Mon 4/5

06:00-09:35

2 stops19h 35m

€550

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 29/4

09:30-10:10

1 stop32h 40m

San Jose

Sun 3/5

10:57-09:45

1 stop14h 48m

€551

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 29/4

09:30-21:59

1 stop20h 29m

San Jose

Sun 3/5

06:00-09:45

1 stop19h 45m

€579

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 23/4

09:30-21:59

1 stop20h 29m

San Jose

Tue 5/5

06:00-09:45

1 stop19h 45m

€580

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 29/4

09:30-21:59

1 stop20h 29m

San Jose

Sun 3/5

06:00-09:45

1 stop19h 45m

€581

CorkSan Jose

ORK - SJC

ORKSJC

Cork

Sun 26/4

20:30-10:10

2 stops45h 40m

San Jose

Sat 9/5

14:02-23:50

2 stops25h 48m

€810

CorkSan Jose

ORK - SJC

ORKSJC

Cork

Fri 5/6

11:25-23:13

2 stops19h 48m

San Jose

Fri 12/6

11:48-15:10

2 stops19h 22m

€1,479

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Ireland 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 Ireland to San Jose?

Icelandair, British Airways, and United Airlines are the most popular carriers operating from Ireland to San Jose

Which airlines fly to San Jose, California?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to San Jose, California from Ireland according to our data. Aer Lingus is the first choice among our users, with 79% of people opting to fly with this airline when travelling to San Jose, California. Keep in mind that there are 8 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

Cheap Ireland to San Jose, California flight deals and tips

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

Fastest flight time

17h 16m

Direct flights

None
The fastest flight from Ireland to San Jose, California takes 17h 16m
There are no direct flights from Ireland to San Jose, California. There are no popular flight routes from Ireland to San Jose, California.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to San Jose Airport.

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

    The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to San Jose for you.

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

Flights from Ireland to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Ireland 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 Ireland to San Jose right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Jose, momondo offers a useful price alert feature which will track prices for flights to San Jose from Ireland and alert you when they change.

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1 adult
Thu 14/5
Thu 21/5

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