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Cheap flights from Ireland to San Jose from $644

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 5/21. 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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0 bags

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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.
Iberia Logo
12:40 pm - 11:13 pm
DUB
-
SJC
18h 33m
1 stop
Iberia Logo
6:00 am - 9:45 am
SJC
-
DUB
19h 45m
1 stop
$644Iberia
Thu, May 21 - Mon, May 25
American Airlines Logo
12:40 pm - 11:13 pm
DUB
-
SJC
18h 33m
1 stop
American Airlines Logo
6:00 am - 11:50 am
SJC
-
DUB
21h 50m
2 stops
$646American Airlines
Thu, May 21 - Mon, May 25
American Airlines Logo
9:30 am - 10:43 pm
DUB
-
SJC
21h 13m
2 stops
American Airlines Logo
6:00 am - 11:50 am
SJC
-
DUB
21h 50m
2 stops
$648American Airlines
Thu, May 21 - Mon, May 25
American Airlines Logo
1:00 pm - 10:43 pm
DUB
-
SJC
17h 43m
2 stops
American Airlines Logo
6:00 am - 9:45 am
SJC
-
DUB
19h 45m
1 stop
$673American Airlines
Thu, May 28 - Mon, Jun 1
Iberia Logo
12:40 pm - 11:13 pm
DUB
-
SJC
18h 33m
1 stop
Iberia Logo
6:00 am - 9:45 am
SJC
-
DUB
19h 45m
1 stop
$681Iberia
Thu, May 21 - Mon, May 25
Iberia Logo
12:40 pm - 11:13 pm
DUB
-
SJC
18h 33m
1 stop
Iberia Logo
6:00 am - 9:45 am
SJC
-
DUB
19h 45m
1 stop
$683Iberia
Thu, May 21 - Mon, May 25
Iberia Logo
12:40 pm - 11:13 pm
DUB
-
SJC
18h 33m
1 stop
Iberia Logo
6:01 am - 9:45 am
SJC
-
DUB
19h 44m
1 stop
$690Iberia
Wed, Jun 3 - Sun, Jun 7
British Airways Logo
7:00 pm - 7:22 pm
DUB
-
SJC
32h 22m
2 stops
British Airways Logo
6:01 am - 2:50 pm
SJC
-
DUB
24h 49m
2 stops
$791British Airways
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
9:30 am - 10:35 pm
SNN
-
SJC
21h 05m
1 stop
United Airlines Logo
6:30 am - 7:30 am
SJC
-
SNN
17h 00m
1 stop
$985United Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
9:30 am - 10:35 pm
SNN
-
SJC
21h 05m
1 stop
United Airlines Logo
6:30 am - 7:30 am
SJC
-
SNN
17h 00m
1 stop
$990United Airlines
Thu, Jun 4 - Mon, Jun 8

American Airlines flights from Ireland to San Jose, California

Our best American Airlines deals on Ireland to San Jose, California flight tickets
American Airlines
May 21
DUB12:40 pmDublin
18h 33m
1 stop
SJC11:13 pmSan Jose
May 25
SJC6:00 amSan Jose
21h 50m
2 stops
DUB11:50 amDublin
$646
American Airlines
May 21
DUB9:30 amDublin
21h 13m
2 stops
SJC10:43 pmSan Jose
May 25
SJC6:00 amSan Jose
21h 50m
2 stops
DUB11:50 amDublin
$648
American Airlines
May 28
DUB1:00 pmDublin
17h 43m
2 stops
SJC10:43 pmSan Jose
Jun 1
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$673

Iberia flights from Ireland to San Jose, California

Our best Iberia deals on Ireland to San Jose, California flight tickets
Iberia
May 21
DUB12:40 pmDublin
18h 33m
1 stop
SJC11:13 pmSan Jose
May 25
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$644
Iberia
May 21
DUB12:40 pmDublin
18h 33m
1 stop
SJC11:13 pmSan Jose
May 25
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$681
Iberia
May 21
DUB12:40 pmDublin
18h 33m
1 stop
SJC11:13 pmSan Jose
May 25
SJC6:00 amSan Jose
19h 45m
1 stop
DUB9:45 amDublin
$683

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 May 10, 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 5/21

12:40 pm-11:13 pm

1 stop18h 33m

San Jose

Mon 5/25

6:00 am-9:45 am

1 stop19h 45m

$644

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 5/21

12:40 pm-11:13 pm

1 stop18h 33m

San Jose

Mon 5/25

6:00 am-11:50 am

2 stops21h 50m

$646

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 5/21

9:30 am-10:43 pm

2 stops21h 13m

San Jose

Mon 5/25

6:00 am-11:50 am

2 stops21h 50m

$648
Quickest round-trip

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 5/28

1:00 pm-10:43 pm

2 stops17h 43m

San Jose

Mon 6/1

6:00 am-9:45 am

1 stop19h 45m

$673

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 5/21

12:40 pm-11:13 pm

1 stop18h 33m

San Jose

Mon 5/25

6:00 am-9:45 am

1 stop19h 45m

$681

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 5/21

12:40 pm-11:13 pm

1 stop18h 33m

San Jose

Mon 5/25

6:00 am-9:45 am

1 stop19h 45m

$683

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 6/3

12:40 pm-11:13 pm

1 stop18h 33m

San Jose

Sun 6/7

6:01 am-9:45 am

1 stop19h 44m

$690

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 6/2

7:00 pm-7:22 pm

2 stops32h 22m

San Jose

Tue 6/9

6:01 am-2:50 pm

2 stops24h 49m

$791

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 6/4

9:30 am-10:35 pm

1 stop21h 05m

San Jose

Mon 6/8

6:30 am-7:30 am

1 stop17h 00m

$985

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 6/4

9:30 am-10:35 pm

1 stop21h 05m

San Jose

Mon 6/8

6:30 am-7:30 am

1 stop17h 00m

$990

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 29% 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

17h 10m

Direct flights

None
The fastest flight from Ireland to San Jose, California takes 17h 10m
There are no direct flights from Ireland to San Jose, California. There are no popular flight routes from Ireland to San Jose, California.
Search flight deals

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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