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Cheap flights from Ireland to San Jose from $532

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Jose departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to San Jose

Recent round-trip flight deals from Ireland to San Jose

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American Airlines Logo
1:10 pm - 9:31 pmDUB-SJC
40h 21m2 stops
American Airlines Logo
8:10 am - 12:05 pmSJC-DUB
19h 55m2 stops
$532American Airlines
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Wed, Feb 11 - Fri, Feb 20
American Airlines Logo
12:55 pm - 12:16 pmDUB-SJC
31h 21m2 stops
American Airlines Logo
2:07 pm - 3:05 pmSJC-DUB
16h 58m2 stops
$534American Airlines
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Fri, Nov 14 - Fri, Nov 28
Multiple Airlines Logo
6:05 pm - 9:31 pmDUB-SJC
35h 26m2 stops
Multiple Airlines Logo
6:00 am - 8:40 amSJC-DUB
18h 40m2 stops
$550Multiple Airlines
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Wed, Feb 11 - Fri, Feb 20
Multiple Airlines Logo
11:30 am - 1:39 pmDUB-SJC
34h 09m2 stops
Multiple Airlines Logo
6:00 am - 8:40 amSJC-DUB
18h 40m2 stops
$553Multiple Airlines
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Fri, Nov 14 - Fri, Nov 28
Delta Logo
5:55 am - 9:28 pmDUB-SJC
23h 33m2 stops
Delta Logo
10:35 pm - 7:45 amSJC-DUB
25h 10m1 stop
$659Delta
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Wed, Feb 11 - Fri, Feb 20
Delta Logo
5:55 am - 5:40 pmDUB-SJC
19h 45m2 stops
Delta Logo
10:35 pm - 7:45 amSJC-DUB
25h 10m1 stop
$660Delta
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Wed, Feb 11 - Fri, Feb 20
United Airlines Logo
9:00 am - 9:06 pmDUB-SJC
20h 06m3 stops
United Airlines Logo
8:50 am - 10:20 amSJC-DUB
17h 30m2 stops
$665United Airlines
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Sun, Feb 15 - Mon, Feb 23
United Airlines Logo
9:30 am - 9:06 pmDUB-SJC
19h 36m2 stops
United Airlines Logo
8:50 am - 10:20 amSJC-DUB
17h 30m2 stops
$669United Airlines
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Fri, Feb 20 - Tue, Feb 24
Air Canada Logo
9:00 am - 1:41 pmDUB-SJC
36h 41m3 stops
Air Canada Logo
3:55 pm - 7:10 amSJC-DUB
31h 15m3 stops
$752Air Canada
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Wed, Feb 11 - Fri, Feb 20
Air Canada Logo
9:00 am - 10:05 amDUB-SJC
57h 05m2 stops
Air Canada Logo
3:55 pm - 7:10 amSJC-DUB
55h 15m2 stops
$1,274Air Canada
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Sat, Nov 29 - Sun, Feb 15

United Airlines flights from Ireland to San Jose, California

Our best United Airlines deals on Ireland to San Jose, California flight tickets
United Airlines
Nov 12
DUB9:00 amDublin
19h 53m
2 stops
SJC8:53 pmSan Jose
Nov 19
SJC6:30 amSan Jose
17h 40m
1 stop
DUB8:10 amDublin
$663
Find similar
United Airlines
Feb 15
DUB9:00 amDublin
20h 06m
3 stops
SJC9:06 pmSan Jose
Feb 23
SJC8:50 amSan Jose
17h 30m
2 stops
DUB10:20 amDublin
$665
Find similar
United Airlines
Nov 10
DUB9:30 amDublin
20h 58m
2 stops
SJC10:28 pmSan Jose
Nov 23
SJC6:40 pmSan Jose
28h 50m
2 stops
DUB7:30 amDublin
$668
Find similar

KLM flights from Ireland to San Jose, California

Our best KLM deals on Ireland to San Jose, California flight tickets
KLM
Nov 10
DUB5:55 amDublin
18h 00m
2 stops
SJC3:55 pmSan Jose
Nov 20
SJC5:45 amSan Jose
18h 00m
2 stops
DUB7:45 amDublin
$664
Find similar
KLM
Nov 10
DUB9:45 amDublin
18h 53m
1 stop
SJC8:38 pmSan Jose
Nov 20
SJC6:15 amSan Jose
17h 30m
1 stop
DUB7:45 amDublin
$674
Find similar
KLM
Nov 9
DUB5:55 amDublin
18h 00m
2 stops
SJC3:55 pmSan Jose
Nov 20
SJC5:45 amSan Jose
18h 00m
2 stops
DUB7:45 amDublin
$739
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 3, 2025.
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

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 2/11

1:10 pm-9:31 pm

2 stops40h 21m

San Jose

Fri 2/20

8:10 am-12:05 pm

2 stops19h 55m

$532

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 11/14

12:55 pm-12:16 pm

2 stops31h 21m

San Jose

Fri 11/28

2:07 pm-3:05 pm

2 stops16h 58m

$534

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 2/11

6:05 pm-9:31 pm

2 stops35h 26m

San Jose

Fri 2/20

6:00 am-8:40 am

2 stops18h 40m

$550

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 11/14

11:30 am-1:39 pm

2 stops34h 09m

San Jose

Fri 11/28

6:00 am-8:40 am

2 stops18h 40m

$553

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 2/11

5:55 am-9:28 pm

2 stops23h 33m

San Jose

Fri 2/20

10:35 pm-7:45 am

1 stop25h 10m

$659

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 2/11

5:55 am-5:40 pm

2 stops19h 45m

San Jose

Fri 2/20

10:35 pm-7:45 am

1 stop25h 10m

$660

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sun 2/15

9:00 am-9:06 pm

3 stops20h 06m

San Jose

Mon 2/23

8:50 am-10:20 am

2 stops17h 30m

$665

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 2/20

9:30 am-9:06 pm

2 stops19h 36m

San Jose

Tue 2/24

8:50 am-10:20 am

2 stops17h 30m

$669

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 2/11

9:00 am-1:41 pm

3 stops36h 41m

San Jose

Fri 2/20

3:55 pm-7:10 am

3 stops31h 15m

$752

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 11/29

9:00 am-10:05 am

2 stops57h 05m

San Jose

Sun 2/15

3:55 pm-7:10 am

2 stops55h 15m

$1,274

Flights are sorted by cheapest round-trip 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

Can stopping save me money on Ireland to San Jose, California flights?

You could potentially save up to 25% on your flight if you consider stops on a Ireland to San Jose, California flight.

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

Direct flights

None
There are no direct flights from Ireland to San Jose, California. There are no popular flight routes from Ireland to San Jose, California.
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  • 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 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 Ireland 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 Ireland to San Jose?

It is quick and easy to find Ireland to San Jose flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Jose that suits you.

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

Yes. momondo enables you to select and highlight flights to San Jose from Ireland with this policy.

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

momondo provides multiple filters to help you find the best flight to San Jose from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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