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Cheap flights from San Jose, California to Ireland from €271

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 15/2. 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.
British Airways Logo
14:26 - 16:45
SJC
-
SNN
19h 19m
2 stops
British Airways Logo
21:15 - 21:21
SNN
-
SJC
32h 06m
2 stops
€406British Airways
Tue, 24 Mar - Mon, 30 Mar
British Airways Logo
11:51 - 13:35
SJC
-
DUB
17h 44m
2 stops
British Airways Logo
07:35 - 21:29
DUB
-
SJC
21h 54m
2 stops
€409British Airways
Mon, 26 Jan - Tue, 3 Feb
British Airways Logo
12:47 - 18:15
SJC
-
DUB
21h 28m
2 stops
British Airways Logo
09:40 - 22:00
DUB
-
SJC
20h 20m
2 stops
€412British Airways
Sun, 12 Apr - Tue, 21 Apr
British Airways Logo
14:07 - 15:40
SJC
-
DUB
17h 33m
2 stops
British Airways Logo
07:35 - 22:32
DUB
-
SJC
21h 57m
2 stops
€417British Airways
Wed, 4 Mar - Thu, 12 Mar
British Airways Logo
14:32 - 16:35
SJC
-
DUB
18h 03m
2 stops
British Airways Logo
20:40 - 21:30
DUB
-
SJC
32h 50m
2 stops
€420British Airways
Wed, 11 Feb - Tue, 17 Feb
United Airlines Logo
08:50 - 08:10
SJC
-
DUB
15h 20m
2 stops
United Airlines Logo
10:40 - 21:05
DUB
-
SJC
18h 25m
2 stops
€438United Airlines
Tue, 17 Feb - Wed, 25 Feb
United Airlines Logo
06:30 - 07:20
SJC
-
DUB
16h 50m
2 stops
United Airlines Logo
09:50 - 22:36
DUB
-
SJC
20h 46m
2 stops
€439United Airlines
Sun, 12 Apr - Tue, 21 Apr
American Airlines Logo
06:00 - 11:10
SJC
-
ORK
21h 10m
2 stops
American Airlines Logo
11:55 - 09:11
ORK
-
SJC
29h 16m
2 stops
€521American Airlines
Sat, 28 Feb - Sat, 7 Mar
Air Canada Logo
08:50 - 23:25
SJC
-
ORK
30h 35m
3 stops
Air Canada Logo
07:40 - 12:41
ORK
-
SJC
37h 01m
3 stops
€798Air Canada
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
18:30 - 07:30
SJC
-
SNN
29h 00m
2 stops
Multiple Airlines Logo
09:30 - 12:08
SNN
-
SJC
34h 38m
2 stops
€876Multiple Airlines
Sun, 7 Jun - Sun, 21 Jun

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
17 Feb
SJC08:50San Jose
15h 20m
2 stops
DUB08:10Dublin
25 Feb
DUB10:40Dublin
18h 25m
2 stops
SJC21:05San Jose
€438
United Airlines
12 Apr
SJC06:30San Jose
16h 50m
2 stops
DUB07:20Dublin
21 Apr
DUB09:50Dublin
20h 46m
2 stops
SJC22:36San Jose
€439
United Airlines
12 Apr
SJC06:30San Jose
16h 50m
2 stops
DUB07:20Dublin
21 Apr
DUB11:35Dublin
19h 01m
1 stop
SJC22:36San Jose
€441

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
23 Feb
SJC22:35San Jose
25h 10m
1 stop
DUB07:45Dublin
9 Mar
DUB09:45Dublin
17h 39m
1 stop
SJC20:24San Jose
€469
Delta
27 Feb
SJC06:45San Jose
17h 00m
2 stops
DUB07:45Dublin
6 Mar
DUB09:45Dublin
19h 33m
1 stop
SJC21:18San Jose
€573
Delta
27 Feb
SJC07:15San Jose
21h 25m
2 stops
DUB12:40Dublin
6 Mar
DUB09:45Dublin
19h 33m
1 stop
SJC21:18San Jose
€577

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 15 January 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

Tue 24/3

14:26-16:45

2 stops19h 19m

Shannon

Mon 30/3

21:15-21:21

2 stops32h 06m

€406

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 26/1

11:51-13:35

2 stops17h 44m

Dublin

Tue 3/2

07:35-21:29

2 stops21h 54m

€409

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 12/4

12:47-18:15

2 stops21h 28m

Dublin

Tue 21/4

09:40-22:00

2 stops20h 20m

€412

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 4/3

14:07-15:40

2 stops17h 33m

Dublin

Thu 12/3

07:35-22:32

2 stops21h 57m

€417

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 11/2

14:32-16:35

2 stops18h 03m

Dublin

Tue 17/2

20:40-21:30

2 stops32h 50m

€420

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 17/2

08:50-08:10

2 stops15h 20m

Dublin

Wed 25/2

10:40-21:05

2 stops18h 25m

€438

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 12/4

06:30-07:20

2 stops16h 50m

Dublin

Tue 21/4

09:50-22:36

2 stops20h 46m

€439

San JoseCork

SJC - ORK

SJCORK

San Jose

Sat 28/2

06:00-11:10

2 stops21h 10m

Cork

Sat 7/3

11:55-09:11

2 stops29h 16m

€521

San JoseCork

SJC - ORK

SJCORK

San Jose

Sat 28/2

08:50-23:25

3 stops30h 35m

Cork

Sat 7/3

07:40-12:41

3 stops37h 01m

€798

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 7/6

18:30-07:30

2 stops29h 00m

Shannon

Sun 21/6

09:30-12:08

2 stops34h 38m

€876

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €478.

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 10m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 10m
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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