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Cheap flights from San Jose, California to Ireland from €344

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.
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
08:00 - 11:05
SJC
-
DUB
43h 05m
2 stops
Multiple Airlines Logo
14:15 - 17:53
DUB
-
SJC
35h 38m
2 stops
€600Multiple Airlines
Mon, 1 Jun - Tue, 16 Jun
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
€610United Airlines
Mon, 17 Aug - Thu, 20 Aug
United Airlines Logo
18:37 - 07:30
SJC
-
SNN
28h 53m
2 stops
United Airlines Logo
09:30 - 12:04
SNN
-
SJC
34h 34m
2 stops
€613United Airlines
Mon, 17 Aug - Thu, 20 Aug
Scandinavian Airlines Logo
16:00 - 11:50
SJC
-
DUB
35h 50m
2 stops
Scandinavian Airlines Logo
12:40 - 22:14
DUB
-
SJC
41h 34m
2 stops
€645Scandinavian Airlines
Mon, 27 Apr - Tue, 12 May
Scandinavian Airlines Logo
13:50 - 11:50
SJC
-
DUB
38h 00m
2 stops
Scandinavian Airlines Logo
12:30 - 22:58
DUB
-
SJC
42h 28m
2 stops
€649Scandinavian Airlines
Mon, 17 Aug - Thu, 26 Nov
Finnair Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
Finnair Logo
12:40 - 21:56
DUB
-
SJC
17h 16m
1 stop
€715Finnair
Mon, 27 Apr - Tue, 12 May
Finnair Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
Finnair Logo
18:00 - 21:56
DUB
-
SJC
35h 56m
2 stops
€723Finnair
Mon, 27 Apr - Tue, 12 May
British Airways Logo
12:44 - 16:10
SJC
-
SNN
19h 26m
2 stops
British Airways Logo
21:15 - 19:22
SNN
-
SJC
30h 07m
2 stops
€846British Airways
Tue, 5 May - Tue, 12 May
British Airways Logo
14:36 - 20:35
SJC
-
SNN
21h 59m
2 stops
British Airways Logo
17:25 - 22:25
SNN
-
SJC
37h 00m
2 stops
€860British Airways
Wed, 12 Aug - Sat, 22 Aug
Delta Logo
11:41 - 14:25
SJC
-
ORK
18h 44m
2 stops
Delta Logo
06:15 - 22:36
ORK
-
SJC
24h 21m
2 stops
€962Delta
Sat, 9 May - Sat, 16 May

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
6 Apr
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
22 Apr
DUB11:00Dublin
18h 45m
1 stop
SJC21:45San Jose
€719
Delta
5 Apr
SJC06:00San Jose
18h 45m
2 stops
DUB08:45Dublin
21 Apr
DUB05:55Dublin
18h 13m
2 stops
SJC16:08San Jose
€720
Delta
5 Apr
SJC07:00San Jose
17h 45m
2 stops
DUB08:45Dublin
21 Apr
DUB10:00Dublin
18h 37m
1 stop
SJC20:37San Jose
€724

Icelandair flights from San Jose, California to Ireland

Our best Icelandair deals on San Jose, California to Ireland flight tickets
Icelandair
1 Sept
SJC12:02San Jose
15h 03m
2 stops
DUB11:05Dublin
10 Sept
DUB14:15Dublin
15h 57m
2 stops
SJC22:12San Jose
€751
Icelandair
23 Apr
SJC10:24San Jose
16h 41m
2 stops
DUB11:05Dublin
28 Apr
DUB14:15Dublin
16h 20m
2 stops
SJC22:35San Jose
€779
Icelandair
14 Apr
SJC10:25San Jose
16h 40m
2 stops
DUB11:05Dublin
20 May
DUB12:15Dublin
18h 44m
2 stops
SJC22:59San Jose
€797

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 28 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 1/6

08:00-11:05

2 stops43h 05m

Dublin

Tue 16/6

14:15-17:53

2 stops35h 38m

€600

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

06:30-07:30

1 stop17h 00m

Shannon

Thu 20/8

09:30-22:41

1 stop21h 11m

€610

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

18:37-07:30

2 stops28h 53m

Shannon

Thu 20/8

09:30-12:04

2 stops34h 34m

€613

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 27/4

16:00-11:50

2 stops35h 50m

Dublin

Tue 12/5

12:40-22:14

2 stops41h 34m

€645

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 17/8

13:50-11:50

2 stops38h 00m

Dublin

Thu 26/11

12:30-22:58

2 stops42h 28m

€649
Fastest return journey

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 27/4

06:00-09:45

1 stop19h 45m

Dublin

Tue 12/5

12:40-21:56

1 stop17h 16m

€715

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 27/4

06:00-09:45

1 stop19h 45m

Dublin

Tue 12/5

18:00-21:56

2 stops35h 56m

€723

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 5/5

12:44-16:10

2 stops19h 26m

Shannon

Tue 12/5

21:15-19:22

2 stops30h 07m

€846

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 12/8

14:36-20:35

2 stops21h 59m

Shannon

Sat 22/8

17:25-22:25

2 stops37h 00m

€860

San JoseCork

SJC - ORK

SJCORK

San Jose

Sat 9/5

11:41-14:25

2 stops18h 44m

Cork

Sat 16/5

06:15-22:36

2 stops24h 21m

€962

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?

Lufthansa, Delta, 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 39m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 14h 39m
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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