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Cheap flights from San Jose, California to Ireland from €280

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 15/4. 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
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
12:30 - 22:41
SNN
-
SJC
18h 11m
2 stops
€500United Airlines
Sun, 26 Apr - Thu, 7 May
United Airlines Logo
08:50 - 09:55
SJC
-
DUB
17h 05m
2 stops
United Airlines Logo
08:00 - 22:59
DUB
-
SJC
45h 59m
2 stops
€535United Airlines
Tue, 3 Mar - Fri, 13 Mar
Air Canada Logo
08:50 - 07:10
SJC
-
DUB
38h 20m
2 stops
Air Canada Logo
09:50 - 21:08
DUB
-
SJC
43h 18m
2 stops
€544Air Canada
Mon, 2 Mar - Tue, 21 Apr
Air Canada Logo
15:55 - 07:10
SJC
-
DUB
55h 15m
2 stops
Air Canada Logo
09:50 - 21:08
DUB
-
SJC
43h 18m
2 stops
€549Air Canada
Sun, 1 Mar - Thu, 23 Apr
KLM Logo
06:20 - 07:45
SJC
-
DUB
17h 25m
1 stop
KLM Logo
05:55 - 17:25
DUB
-
SJC
18h 30m
2 stops
€553KLM
Tue, 3 Mar - Fri, 13 Mar
Delta Logo
06:20 - 07:45
SJC
-
DUB
17h 25m
1 stop
Delta Logo
08:55 - 20:37
DUB
-
SJC
19h 42m
2 stops
€556Delta
Tue, 3 Mar - Tue, 21 Apr
Delta Logo
06:20 - 07:45
SJC
-
DUB
17h 25m
1 stop
Delta Logo
13:25 - 15:08
DUB
-
SJC
33h 43m
2 stops
€557Delta
Tue, 3 Mar - Mon, 20 Apr
British Airways Logo
06:00 - 11:30
SJC
-
SNN
21h 30m
2 stops
British Airways Logo
17:30 - 21:30
SNN
-
SJC
36h 00m
2 stops
€769British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
16:20 - 19:25
SJC
-
SNN
20h 05m
2 stops
British Airways Logo
14:45 - 13:18
SNN
-
SJC
29h 33m
2 stops
€789British Airways
Sat, 21 Mar - Sat, 28 Mar
KLM Logo
07:00 - 10:45
SJC
-
ORK
20h 45m
2 stops
KLM Logo
06:00 - 17:25
ORK
-
SJC
18h 25m
2 stops
€1,129KLM
Fri, 20 Mar - Fri, 27 Mar

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
26 Apr
SJC08:45San Jose
17h 30m
2 stops
SNN10:15Shannon
7 May
SNN12:30Shannon
18h 11m
2 stops
SJC22:41San Jose
€500
United Airlines
3 Mar
SJC08:50San Jose
17h 05m
2 stops
DUB09:55Dublin
13 Mar
DUB08:00Dublin
45h 59m
2 stops
SJC22:59San Jose
€535
United Airlines
8 Apr
SJC06:30San Jose
19h 15m
1 stop
DUB09:45Dublin
21 Apr
DUB09:50Dublin
43h 18m
2 stops
SJC21:08San Jose
€536

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
3 Mar
SJC06:20San Jose
17h 25m
1 stop
DUB07:45Dublin
22 Apr
DUB08:55Dublin
19h 42m
2 stops
SJC20:37San Jose
€556
Delta
3 Mar
SJC06:20San Jose
17h 25m
1 stop
DUB07:45Dublin
20 Apr
DUB13:25Dublin
33h 43m
2 stops
SJC15:08San Jose
€557
Delta
3 Mar
SJC06:20San Jose
17h 25m
1 stop
DUB07:45Dublin
21 Apr
DUB10:00Dublin
18h 37m
1 stop
SJC20:37San Jose
€559

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 4 February 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

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 26/4

08:45-10:15

2 stops17h 30m

Shannon

Thu 7/5

12:30-22:41

2 stops18h 11m

€500

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

08:50-09:55

2 stops17h 05m

Dublin

Fri 13/3

08:00-22:59

2 stops45h 59m

€535

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 2/3

08:50-07:10

2 stops38h 20m

Dublin

Tue 21/4

09:50-21:08

2 stops43h 18m

€544

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 1/3

15:55-07:10

2 stops55h 15m

Dublin

Thu 23/4

09:50-21:08

2 stops43h 18m

€549

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

06:20-07:45

1 stop17h 25m

Dublin

Fri 13/3

05:55-17:25

2 stops18h 30m

€553

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

06:20-07:45

1 stop17h 25m

Dublin

Tue 21/4

08:55-20:37

2 stops19h 42m

€556

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 3/3

06:20-07:45

1 stop17h 25m

Dublin

Mon 20/4

13:25-15:08

2 stops33h 43m

€557

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 27/2

06:00-11:30

2 stops21h 30m

Shannon

Tue 3/3

17:30-21:30

2 stops36h 00m

€769

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 21/3

16:20-19:25

2 stops20h 05m

Shannon

Sat 28/3

14:45-13:18

2 stops29h 33m

€789

San JoseCork

SJC - ORK

SJCORK

San Jose

Fri 20/3

07:00-10:45

2 stops20h 45m

Cork

Fri 27/3

06:00-17:25

2 stops18h 25m

€1,129

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 March is another great option to travel to Ireland, with average flight prices from San Jose, California averaging around €472.

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

13h 53m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 13h 53m
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

  • 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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