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Cheap flights from San Jose, California to Ireland from €392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Ireland departing on 21/3. 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 San Jose, California to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:50 - 09:55SJC-DUB
17h 05m2 stops
United Airlines Logo
09:00 - 21:06DUB-SJC
44h 06m2 stops
€501United Airlines
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Wed, 25 Feb - Sun, 1 Mar
KLM Logo
06:35 - 07:45SJC-DUB
17h 10m1 stop
KLM Logo
05:55 - 18:18DUB-SJC
20h 23m2 stops
€511KLM
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
06:00 - 08:40SJC-DUB
18h 40m2 stops
Multiple Airlines Logo
11:30 - 10:57DUB-SJC
31h 27m2 stops
€513Multiple Airlines
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Thu, 15 Jan - Fri, 30 Jan
United Airlines Logo
08:45 - 09:55SJC-DUB
17h 10m2 stops
United Airlines Logo
09:00 - 21:27DUB-SJC
44h 27m2 stops
€523United Airlines
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Wed, 3 Dec - Sun, 14 Dec
Delta Logo
07:00 - 08:45SJC-DUB
17h 45m2 stops
Delta Logo
09:45 - 20:53DUB-SJC
19h 08m1 stop
€525Delta
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Wed, 25 Feb - Sun, 1 Mar
Multiple Airlines Logo
06:00 - 07:10SJC-DUB
17h 10m1 stop
Multiple Airlines Logo
08:50 - 20:36DUB-SJC
19h 46m2 stops
€528Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Delta Logo
07:15 - 23:25SJC-ORK
32h 10m2 stops
Delta Logo
06:00 - 22:55ORK-SJC
24h 55m2 stops
€531Delta
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Wed, 3 Dec - Sun, 7 Dec
Air Canada Logo
08:40 - 07:10SJC-DUB
38h 30m2 stops
Air Canada Logo
09:00 - 20:56DUB-SJC
43h 56m2 stops
€546Air Canada
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Thu, 15 Jan - Sat, 31 Jan
Lufthansa Logo
08:25 - 16:55SJC-DUB
24h 30m2 stops
Lufthansa Logo
08:45 - 21:11DUB-SJC
20h 26m2 stops
€556Lufthansa
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Tue, 5 May - Thu, 14 May
Air Canada Logo
09:00 - 16:45SJC-SNN
23h 45m3 stops
Air Canada Logo
07:50 - 21:16SNN-SJC
45h 26m3 stops
€2,908Air Canada
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Sat, 20 Dec - Sat, 27 Dec

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
25 Feb
SJC08:50San Jose
17h 05m
2 stops
DUB09:55Dublin
1 Mar
DUB09:00Dublin
44h 06m
2 stops
SJC21:06San Jose
€501
Find similar
United Airlines
3 Dec
SJC08:45San Jose
17h 10m
2 stops
DUB09:55Dublin
14 Dec
DUB09:00Dublin
44h 27m
2 stops
SJC21:27San Jose
€523
Find similar
United Airlines
11 Nov
SJC06:30San Jose
19h 50m
3 stops
DUB10:20Dublin
16 Nov
DUB12:05Dublin
33h 37m
2 stops
SJC13:42San Jose
€525
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KLM flights from San Jose, California to Ireland

Our best KLM deals on San Jose, California to Ireland flight tickets
KLM
5 Dec
SJC06:35San Jose
17h 10m
1 stop
DUB07:45Dublin
12 Dec
DUB05:55Dublin
20h 23m
2 stops
SJC18:18San Jose
€511
Find similar
KLM
11 Nov
SJC06:15San Jose
17h 30m
1 stop
DUB07:45Dublin
16 Nov
DUB09:45Dublin
21h 11m
1 stop
SJC22:56San Jose
€521
Find similar
KLM
3 Dec
SJC06:35San Jose
17h 10m
1 stop
DUB07:45Dublin
14 Dec
DUB09:45Dublin
21h 10m
1 stop
SJC22:55San Jose
€606
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California to Ireland 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 7 November 2025.
Use the filters below to find and compare flights from San Jose, California to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 25/2

08:50-09:55

2 stops17h 05m

Dublin

Sun 1/3

09:00-21:06

2 stops44h 06m

€501

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 5/12

06:35-07:45

1 stop17h 10m

Dublin

Fri 12/12

05:55-18:18

2 stops20h 23m

€511

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 15/1

06:00-08:40

2 stops18h 40m

Dublin

Fri 30/1

11:30-10:57

2 stops31h 27m

€513

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 3/12

08:45-09:55

2 stops17h 10m

Dublin

Sun 14/12

09:00-21:27

2 stops44h 27m

€523

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 25/2

07:00-08:45

2 stops17h 45m

Dublin

Sun 1/3

09:45-20:53

1 stop19h 08m

€525

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 5/12

06:00-07:10

1 stop17h 10m

Dublin

Fri 12/12

08:50-20:36

2 stops19h 46m

€528

San JoseCork

SJC - ORK

SJCORK

San Jose

Wed 3/12

07:15-23:25

2 stops32h 10m

Cork

Sun 7/12

06:00-22:55

2 stops24h 55m

€530

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 15/1

08:40-07:10

2 stops38h 30m

Dublin

Sat 31/1

09:00-20:56

2 stops43h 56m

€546

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 5/5

08:25-16:55

2 stops24h 30m

Dublin

Thu 14/5

08:45-21:11

2 stops20h 26m

€556

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 20/12

09:00-16:45

3 stops23h 45m

Shannon

Sat 27/12

07:50-21:16

3 stops45h 26m

€2,908

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 Ireland from

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

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 month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Jose, California averaging around €479.

Cheap San Jose, California to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose, California to Ireland. There are no popular flight routes from San Jose, California to Ireland.
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  • When did momondo last update prices for flights from San Jose Airport to Ireland?

    Prices for flights from San Jose Airport to Ireland refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland 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 San Jose to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Ireland. momondo saves you time and could save you money on your trip.

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

All flight searches from San Jose to Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Price alerts on flights to Ireland from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
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