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Cheap flights from Ireland to San Jose from $675

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 9/16. 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

Find the cheapest flights from Ireland to San Jose

Recent round-trip flight deals from Ireland to San Jose

Enter your travel dates to find the best prices.
Delta Logo
11:10 am - 8:24 pm
DUB
-
SJC
17h 14m
2 stops
Delta Logo
2:45 pm - 6:25 pm
SJC
-
DUB
19h 40m
2 stops
$699Delta
Thu, Aug 27 - Mon, Aug 31
Delta Logo
8:55 am - 8:24 pm
DUB
-
SJC
19h 29m
2 stops
Delta Logo
6:40 am - 8:45 am
SJC
-
DUB
18h 05m
1 stop
$701Delta
Thu, Aug 27 - Mon, Aug 31
Delta Logo
11:00 am - 6:52 pm
DUB
-
SJC
15h 52m
1 stop
Delta Logo
7:15 am - 7:45 am
SJC
-
DUB
17h 30m
1 stop
$709Delta
Fri, Oct 23 - Mon, Oct 26
Iberia Logo
12:40 pm - 10:11 pm
DUB
-
SJC
17h 31m
1 stop
Iberia Logo
6:00 am - 9:45 am
SJC
-
DUB
19h 45m
1 stop
$714Iberia
Thu, Aug 27 - Mon, Aug 31
Scandinavian Airlines Logo
7:05 pm - 10:13 pm
DUB
-
SJC
35h 08m
2 stops
Scandinavian Airlines Logo
2:59 pm - 6:20 pm
SJC
-
DUB
19h 21m
2 stops
$798Scandinavian Airlines
Wed, Aug 26 - Mon, Aug 31
Scandinavian Airlines Logo
7:05 pm - 10:13 pm
DUB
-
SJC
35h 08m
2 stops
Scandinavian Airlines Logo
2:59 pm - 6:20 pm
SJC
-
DUB
19h 21m
2 stops
$831Scandinavian Airlines
Tue, Aug 25 - Mon, Aug 31
Delta Logo
8:55 am - 8:13 pm
DUB
-
SJC
19h 18m
2 stops
Delta Logo
6:40 am - 8:45 am
SJC
-
DUB
18h 05m
1 stop
$840Delta
Tue, Aug 25 - Mon, Aug 31
Iberia Logo
12:40 pm - 10:32 pm
DUB
-
SJC
17h 52m
1 stop
Iberia Logo
6:00 am - 9:45 am
SJC
-
DUB
19h 45m
1 stop
$841Iberia
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
9:50 am - 8:57 pm
DUB
-
SJC
19h 07m
2 stops
United Airlines Logo
6:30 am - 7:20 am
SJC
-
DUB
16h 50m
2 stops
$845United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
12:30 pm - 8:57 pm
DUB
-
SJC
16h 27m
2 stops
United Airlines Logo
6:20 am - 7:20 am
SJC
-
DUB
17h 00m
2 stops
$848United Airlines
Wed, Aug 26 - Mon, Aug 31

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Delta flights from Ireland to San Jose, California

Our best Delta deals on Ireland to San Jose, California flight tickets
Delta
Aug 27
DUB11:10 amDublin
17h 14m
2 stops
SJC8:24 pmSan Jose
Aug 31
SJC2:45 pmSan Jose
19h 40m
2 stops
DUB6:25 pmDublin
$699
Delta
Aug 27
DUB8:55 amDublin
19h 29m
2 stops
SJC8:24 pmSan Jose
Aug 31
SJC6:40 amSan Jose
18h 05m
1 stop
DUB8:45 amDublin
$701
Delta
Oct 23
DUB11:00 amDublin
15h 52m
1 stop
SJC6:52 pmSan Jose
Oct 26
SJC7:15 amSan Jose
17h 30m
1 stop
DUB7:45 amDublin
$709

Iberia flights from Ireland to San Jose, California

Our best Iberia deals on Ireland to San Jose, California flight tickets
Iberia
Aug 27
DUB12:40 pmDublin
17h 31m
1 stop
SJC10:11 pmSan Jose
Aug 31
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$714
Iberia
Aug 26
DUB12:40 pmDublin
17h 52m
1 stop
SJC10:32 pmSan Jose
Aug 31
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$841
Iberia
Aug 22
DUB12:40 pmDublin
17h 52m
1 stop
SJC10:32 pmSan Jose
Sep 6
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$965

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 June 29, 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 round-trip

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 8/27

11:10 am-8:24 pm

2 stops17h 14m

San Jose

Mon 8/31

2:45 pm-6:25 pm

2 stops19h 40m

$699

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 8/27

8:55 am-8:24 pm

2 stops19h 29m

San Jose

Mon 8/31

6:40 am-8:45 am

1 stop18h 05m

$701
Quickest round-trip

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 10/23

11:00 am-6:52 pm

1 stop15h 52m

San Jose

Mon 10/26

7:15 am-7:45 am

1 stop17h 30m

$709

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 8/27

12:40 pm-10:11 pm

1 stop17h 31m

San Jose

Mon 8/31

6:00 am-9:45 am

1 stop19h 45m

$714

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 8/26

7:05 pm-10:13 pm

2 stops35h 08m

San Jose

Mon 8/31

2:59 pm-6:20 pm

2 stops19h 21m

$798

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 8/25

7:05 pm-10:13 pm

2 stops35h 08m

San Jose

Mon 8/31

2:59 pm-6:20 pm

2 stops19h 21m

$831

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 8/25

8:55 am-8:13 pm

2 stops19h 18m

San Jose

Mon 8/31

6:40 am-8:45 am

1 stop18h 05m

$840

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 8/26

12:40 pm-10:32 pm

1 stop17h 52m

San Jose

Mon 8/31

6:00 am-9:45 am

1 stop19h 45m

$841

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 9/15

9:50 am-8:57 pm

2 stops19h 07m

San Jose

Tue 9/22

6:30 am-7:20 am

2 stops16h 50m

$845

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 8/26

12:30 pm-8:57 pm

2 stops16h 27m

San Jose

Mon 8/31

6:20 am-7:20 am

2 stops17h 00m

$848

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 4% 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

Fastest flight time

16h 01m

Direct flights

None
The fastest flight from Ireland to San Jose, California takes 16h 01m
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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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 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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