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Cheap flights from San Jose, California to Ireland from €373

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 1/12. 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
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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.
Multiple Airlines Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
Multiple Airlines Logo
09:30 - 18:33
DUB
-
SJC
17h 03m
2 stops
€627Multiple Airlines
Thu, 13 Aug - Tue, 25 Aug
United Airlines Logo
06:20 - 09:45
SJC
-
DUB
19h 25m
1 stop
United Airlines Logo
09:50 - 17:31
DUB
-
SJC
39h 41m
2 stops
€637United Airlines
Thu, 13 Aug - Tue, 25 Aug
United Airlines Logo
18:37 - 07:45
SJC
-
DUB
29h 08m
3 stops
United Airlines Logo
09:50 - 22:50
DUB
-
SJC
45h 00m
2 stops
€640United Airlines
Thu, 13 Aug - Tue, 25 Aug
United Airlines Logo
08:45 - 11:10
SJC
-
DUB
18h 25m
2 stops
United Airlines Logo
09:20 - 22:50
DUB
-
SJC
45h 30m
2 stops
€646United Airlines
Fri, 11 Sep - Fri, 18 Sep
American Airlines Logo
14:30 - 17:00
SJC
-
DUB
18h 30m
2 stops
American Airlines Logo
09:30 - 22:32
DUB
-
SJC
21h 02m
2 stops
€651American Airlines
Tue, 25 Aug - Tue, 1 Sep
KLM Logo
06:40 - 08:45
SJC
-
DUB
18h 05m
1 stop
KLM Logo
05:55 - 15:50
DUB
-
SJC
17h 55m
2 stops
€654KLM
Sun, 23 Aug - Sun, 30 Aug
KLM Logo
06:40 - 08:45
SJC
-
DUB
18h 05m
1 stop
KLM Logo
05:55 - 17:02
DUB
-
SJC
19h 07m
2 stops
€656KLM
Tue, 25 Aug - Tue, 1 Sep
Lufthansa Logo
06:20 - 07:30
SJC
-
SNN
17h 10m
1 stop
Lufthansa Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€707Lufthansa
Fri, 21 Aug - Fri, 18 Sep
Lufthansa Logo
06:20 - 07:30
SJC
-
SNN
17h 10m
1 stop
Lufthansa Logo
09:30 - 20:57
SNN
-
SJC
19h 27m
2 stops
€711Lufthansa
Fri, 21 Aug - Fri, 18 Sep
Delta Logo
11:33 - 16:20
SJC
-
ORK
20h 47m
2 stops
Delta Logo
06:15 - 20:35
ORK
-
SJC
22h 20m
2 stops
€805Delta
Fri, 24 Jul - Mon, 27 Jul

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Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
20 Aug
SJC06:10San Jose
17h 45m
1 stop
DUB07:55Dublin
30 Aug
DUB05:55Dublin
18h 11m
2 stops
SJC16:06San Jose
€661
Delta
11 Sept
SJC06:10San Jose
17h 45m
1 stop
DUB07:55Dublin
19 Sept
DUB08:55Dublin
18h 56m
2 stops
SJC19:51San Jose
€662
Delta
13 Aug
SJC06:10San Jose
17h 45m
1 stop
DUB07:55Dublin
25 Aug
DUB11:00Dublin
18h 41m
1 stop
SJC21:41San Jose
€665

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
13 Aug
SJC06:20San Jose
19h 25m
1 stop
DUB09:45Dublin
25 Aug
DUB09:50Dublin
39h 41m
2 stops
SJC17:31San Jose
€637
United Airlines
13 Aug
SJC18:37San Jose
29h 08m
3 stops
DUB07:45Dublin
25 Aug
DUB09:50Dublin
45h 00m
2 stops
SJC22:50San Jose
€640
United Airlines
11 Sept
SJC08:45San Jose
18h 25m
2 stops
DUB11:10Dublin
18 Sept
DUB09:20Dublin
45h 30m
2 stops
SJC22:50San Jose
€646

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 13 July 2026.
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

Cheapest return flight

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 13/8

06:00-09:45

1 stop19h 45m

Dublin

Tue 25/8

09:30-18:33

2 stops17h 03m

€627

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 13/8

06:20-09:45

1 stop19h 25m

Dublin

Tue 25/8

09:50-17:31

2 stops39h 41m

€637

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 13/8

18:37-07:45

3 stops29h 08m

Dublin

Tue 25/8

09:50-22:50

2 stops45h 00m

€640

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 11/9

08:45-11:10

2 stops18h 25m

Dublin

Fri 18/9

09:20-22:50

2 stops45h 30m

€646

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 25/8

14:30-17:00

2 stops18h 30m

Dublin

Tue 1/9

09:30-22:32

2 stops21h 02m

€651
Fastest return journey

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 23/8

06:40-08:45

1 stop18h 05m

Dublin

Sun 30/8

05:55-15:50

2 stops17h 55m

€654

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 25/8

06:40-08:45

1 stop18h 05m

Dublin

Tue 1/9

05:55-17:02

2 stops19h 07m

€656

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 21/8

06:20-07:30

1 stop17h 10m

Shannon

Fri 18/9

09:30-22:50

1 stop21h 20m

€707

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 21/8

06:20-07:30

1 stop17h 10m

Shannon

Fri 18/9

09:30-20:57

2 stops19h 27m

€711

San JoseCork

SJC - ORK

SJCORK

San Jose

Fri 24/7

11:33-16:20

2 stops20h 47m

Cork

Mon 27/7

06:15-20:35

2 stops22h 20m

€805

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 February is another great option to travel to Ireland, with average flight prices from San Jose, California averaging around €0.

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

Fastest flight time

15h 36m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 36m
There are no direct flights from San Jose, California to Ireland. There are no popular flight routes from San Jose, California to Ireland.
Search flight deals

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

  • 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

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