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Cheap flights from San Jose, California to Ireland from €319

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 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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 - 10:20
SJC
-
DUB
17h 30m
2 stops
United Airlines Logo
09:50 - 18:30
DUB
-
SJC
40h 40m
2 stops
€419United Airlines
Wed, 4 Mar - Fri, 17 Apr
British Airways Logo
14:07 - 21:00
SJC
-
ORK
22h 53m
2 stops
British Airways Logo
07:40 - 22:32
ORK
-
SJC
21h 52m
2 stops
€419British Airways
Wed, 4 Mar - Wed, 11 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
€419British Airways
Wed, 11 Feb - Mon, 23 Feb
British Airways Logo
12:47 - 18:20
SJC
-
DUB
21h 33m
2 stops
British Airways Logo
20:25 - 18:38
DUB
-
SJC
30h 13m
2 stops
€423British Airways
Sun, 12 Apr - Tue, 21 Apr
British Airways Logo
14:02 - 14:50
SJC
-
DUB
16h 48m
2 stops
British Airways Logo
09:40 - 22:00
DUB
-
SJC
20h 20m
2 stops
€424British Airways
Wed, 8 Apr - Wed, 22 Apr
United Airlines Logo
22:55 - 07:30
SJC
-
DUB
25h 35m
2 stops
United Airlines Logo
09:30 - 22:59
DUB
-
SJC
20h 29m
2 stops
€426United Airlines
Mon, 9 Mar - Wed, 25 Mar
American Airlines Logo
14:07 - 15:40
SJC
-
DUB
17h 33m
2 stops
American Airlines Logo
09:30 - 22:00
DUB
-
SJC
20h 30m
1 stop
€430American Airlines
Wed, 4 Mar - Wed, 15 Apr
American Airlines Logo
06:00 - 11:10
SJC
-
ORK
21h 10m
2 stops
American Airlines Logo
07:40 - 22:32
ORK
-
SJC
21h 52m
2 stops
€479American Airlines
Thu, 5 Mar - Thu, 12 Mar
Delta Logo
17:45 - 12:55
SJC
-
ORK
35h 10m
2 stops
Delta Logo
17:15 - 21:18
ORK
-
SJC
36h 03m
2 stops
€620Delta
Sat, 14 Feb - Sat, 28 Feb
Air Canada Logo
08:40 - 11:30
SJC
-
SNN
18h 50m
3 stops
Air Canada Logo
07:50 - 21:18
SNN
-
SJC
21h 28m
3 stops
€876Air Canada
Wed, 4 Feb - Sun, 8 Feb

American Airlines flights from San Jose, California to Ireland

Our best American Airlines deals on San Jose, California to Ireland flight tickets
American Airlines
30 Jan
SJC11:51San Jose
18h 29m
2 stops
DUB14:20Dublin
5 Feb
DUB16:40Dublin
25h 15m
1 stop
SJC09:55San Jose
€469
American Airlines
5 Mar
SJC06:00San Jose
21h 10m
2 stops
ORK11:10Cork
12 Mar
ORK07:40Cork
21h 52m
2 stops
SJC22:32San Jose
€479
American Airlines
1 Apr
SJC06:00San Jose
15h 10m
2 stops
DUB05:10Dublin
11 Apr
DUB11:35Dublin
19h 24m
2 stops
SJC22:59San Jose
€492

SWISS flights from San Jose, California to Ireland

Our best SWISS deals on San Jose, California to Ireland flight tickets
SWISS
4 Apr
SJC09:40San Jose
16h 05m
1 stop
DUB09:45Dublin
11 Apr
DUB11:35Dublin
14h 55m
1 stop
SJC18:30San Jose
€627
SWISS
4 Apr
SJC09:40San Jose
16h 05m
1 stop
DUB09:45Dublin
11 Apr
DUB11:35Dublin
14h 55m
1 stop
SJC18:30San Jose
€653

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 19 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 JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 4/3

08:50-10:20

2 stops17h 30m

Dublin

Fri 17/4

09:50-18:30

2 stops40h 40m

€419

San JoseCork

SJC - ORK

SJCORK

San Jose

Wed 4/3

14:07-21:00

2 stops22h 53m

Cork

Wed 11/3

07:40-22:32

2 stops21h 52m

€419

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 11/2

14:32-16:35

2 stops18h 03m

Dublin

Mon 23/2

20:40-21:30

2 stops32h 50m

€419

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 12/4

12:47-18:20

2 stops21h 33m

Dublin

Tue 21/4

20:25-18:38

2 stops30h 13m

€423

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 8/4

14:02-14:50

2 stops16h 48m

Dublin

Wed 22/4

09:40-22:00

2 stops20h 20m

€424

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 9/3

22:55-07:30

2 stops25h 35m

Dublin

Wed 25/3

09:30-22:59

2 stops20h 29m

€426

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 4/3

14:07-15:40

2 stops17h 33m

Dublin

Wed 15/4

09:30-22:00

1 stop20h 30m

€430

San JoseCork

SJC - ORK

SJCORK

San Jose

Thu 5/3

06:00-11:10

2 stops21h 10m

Cork

Thu 12/3

07:40-22:32

2 stops21h 52m

€479

San JoseCork

SJC - ORK

SJCORK

San Jose

Sat 14/2

17:45-12:55

2 stops35h 10m

Cork

Sat 28/2

17:15-21:18

2 stops36h 03m

€620

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 4/2

08:40-11:30

3 stops18h 50m

Shannon

Sun 8/2

07:50-21:18

3 stops21h 28m

€876

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 €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

Fastest flight time

16h 48m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 16h 48m
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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