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Cheap flights from San Jose, California to Ireland from €323

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 18/7. 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.
Scandinavian Airlines Logo
16:00 - 11:50
SJC
-
DUB
35h 50m
2 stops
Scandinavian Airlines Logo
19:05 - 22:14
DUB
-
SJC
35h 09m
2 stops
€571Scandinavian Airlines
Mon, 4 May - Tue, 19 May
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€608United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 21:10
SNN
-
SJC
19h 40m
2 stops
€611United Airlines
Sun, 16 Aug - Thu, 20 Aug
United Airlines Logo
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€626United Airlines
Sun, 13 Sep - Tue, 22 Sep
Icelandair Logo
11:35 - 11:05
SJC
-
DUB
15h 30m
2 stops
Icelandair Logo
14:15 - 22:35
DUB
-
SJC
16h 20m
2 stops
€664Icelandair
Tue, 21 Apr - Thu, 30 Apr
Lufthansa Logo
14:09 - 07:30
SJC
-
SNN
33h 21m
1 stop
Lufthansa Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€703Lufthansa
Sat, 22 Aug - Sat, 29 Aug
Delta Logo
10:10 - 14:40
SJC
-
ORK
20h 30m
2 stops
Delta Logo
06:15 - 19:19
ORK
-
SJC
21h 04m
2 stops
€739Delta
Mon, 4 May - Mon, 11 May
British Airways Logo
12:46 - 16:10
SJC
-
SNN
19h 24m
2 stops
British Airways Logo
21:15 - 19:04
SNN
-
SJC
29h 49m
2 stops
€843British Airways
Sun, 26 Apr - Mon, 4 May
Delta Logo
09:15 - 14:25
SJC
-
ORK
21h 10m
2 stops
Delta Logo
06:15 - 19:09
ORK
-
SJC
20h 54m
2 stops
€875Delta
Sat, 4 Apr - Sat, 11 Apr
British Airways Logo
06:00 - 10:45
SJC
-
ORK
20h 45m
2 stops
British Airways Logo
11:25 - 10:10
ORK
-
SJC
30h 45m
2 stops
€886British Airways
Tue, 21 Apr - Tue, 5 May

Scandinavian Airlines flights from San Jose, California to Ireland

Our best Scandinavian Airlines deals on San Jose, California to Ireland flight tickets
Scandinavian Airlines
4 May
SJC13:59San Jose
37h 51m
2 stops
DUB11:50Dublin
19 May
DUB19:05Dublin
35h 09m
2 stops
SJC22:14San Jose
€640
Scandinavian Airlines
30 Mar
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
5 Apr
DUB17:20Dublin
32h 11m
2 stops
SJC17:31San Jose
€845

Icelandair flights from San Jose, California to Ireland

Our best Icelandair deals on San Jose, California to Ireland flight tickets
Icelandair
21 Apr
SJC11:35San Jose
15h 30m
2 stops
DUB11:05Dublin
30 Apr
DUB14:15Dublin
16h 20m
2 stops
SJC22:35San Jose
€664
Icelandair
14 Apr
SJC10:25San Jose
16h 40m
2 stops
DUB11:05Dublin
21 Apr
DUB14:15Dublin
40h 20m
2 stops
SJC22:35San Jose
€693
Icelandair
28 Apr
SJC10:24San Jose
16h 41m
2 stops
DUB11:05Dublin
14 May
DUB14:15Dublin
17h 16m
2 stops
SJC23:31San Jose
€736

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 22 March 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

Mon 4/5

16:00-11:50

2 stops35h 50m

Dublin

Tue 19/5

19:05-22:14

2 stops35h 09m

€571

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 16/8

06:30-07:30

1 stop17h 00m

Shannon

Thu 20/8

09:30-22:41

1 stop21h 11m

€608

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 16/8

06:30-07:30

1 stop17h 00m

Shannon

Thu 20/8

09:30-21:10

2 stops19h 40m

€611

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 13/9

08:45-10:15

2 stops17h 30m

Shannon

Tue 22/9

09:30-22:41

1 stop21h 11m

€626
Fastest return journey

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 21/4

11:35-11:05

2 stops15h 30m

Dublin

Thu 30/4

14:15-22:35

2 stops16h 20m

€664

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 22/8

14:09-07:30

1 stop33h 21m

Shannon

Sat 29/8

09:30-22:41

1 stop21h 11m

€703

San JoseCork

SJC - ORK

SJCORK

San Jose

Mon 4/5

10:10-14:40

2 stops20h 30m

Cork

Mon 11/5

06:15-19:19

2 stops21h 04m

€739

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 26/4

12:46-16:10

2 stops19h 24m

Shannon

Mon 4/5

21:15-19:04

2 stops29h 49m

€843

San JoseCork

SJC - ORK

SJCORK

San Jose

Sat 4/4

09:15-14:25

2 stops21h 10m

Cork

Sat 11/4

06:15-19:09

2 stops20h 54m

€875

San JoseCork

SJC - ORK

SJCORK

San Jose

Tue 21/4

06:00-10:45

2 stops20h 45m

Cork

Tue 5/5

11:25-10:10

2 stops30h 45m

€886

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 airline that flies from San Jose to Ireland?

United Airlines, Air Canada, and British Airways are the most popular carriers operating from San Jose to Ireland

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

14h 43m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 14h 43m
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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