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Cheap flights from San Jose, California to Ireland from €352

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 6/6. 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
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€656United Airlines
Sun, 23 Aug - Thu, 27 Aug
United Airlines Logo
18:37 - 07:30
SJC
-
SNN
28h 53m
2 stops
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€659United Airlines
Sun, 23 Aug - Thu, 27 Aug
Lufthansa Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
Lufthansa Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€697Lufthansa
Sun, 23 Aug - Wed, 26 Aug
Scandinavian Airlines Logo
14:49 - 11:50
SJC
-
DUB
37h 01m
2 stops
Scandinavian Airlines Logo
19:05 - 22:14
DUB
-
SJC
35h 09m
2 stops
€730Scandinavian Airlines
Wed, 13 May - Wed, 20 May
Lufthansa Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
Lufthansa Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€740Lufthansa
Mon, 31 Aug - Sat, 12 Sep
Delta Logo
06:20 - 07:55
SJC
-
DUB
17h 35m
1 stop
Delta Logo
08:55 - 22:36
DUB
-
SJC
21h 41m
2 stops
€746Delta
Mon, 4 May - Wed, 13 May
Scandinavian Airlines Logo
15:45 - 11:50
SJC
-
DUB
36h 05m
2 stops
Scandinavian Airlines Logo
19:05 - 21:45
DUB
-
SJC
34h 40m
2 stops
€747Scandinavian Airlines
Sat, 22 Aug - Sat, 29 Aug
KLM Logo
06:20 - 07:55
SJC
-
DUB
17h 35m
1 stop
KLM Logo
12:00 - 20:38
DUB
-
SJC
16h 38m
1 stop
€748KLM
Tue, 5 May - Tue, 12 May
Delta Logo
23:00 - 09:15
SJC
-
DUB
26h 15m
2 stops
Delta Logo
08:55 - 20:05
DUB
-
SJC
19h 10m
2 stops
€749Delta
Sat, 2 May - Tue, 12 May
KLM Logo
09:37 - 07:55
SJC
-
DUB
14h 18m
2 stops
KLM Logo
05:55 - 15:32
DUB
-
SJC
17h 37m
2 stops
€750KLM
Tue, 5 May - Tue, 12 May

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Scandinavian Airlines flights from San Jose, California to Ireland

Our best Scandinavian Airlines deals on San Jose, California to Ireland flight tickets
Scandinavian Airlines
13 May
SJC14:49San Jose
37h 01m
2 stops
DUB11:50Dublin
20 May
DUB19:05Dublin
35h 09m
2 stops
SJC22:14San Jose
€730
Scandinavian Airlines
22 Aug
SJC15:45San Jose
36h 05m
2 stops
DUB11:50Dublin
29 Aug
DUB19:05Dublin
34h 40m
2 stops
SJC21:45San Jose
€747
Scandinavian Airlines
13 Oct
SJC07:15San Jose
27h 05m
2 stops
DUB18:20Dublin
29 Oct
DUB19:05Dublin
33h 42m
2 stops
SJC21:47San Jose
€798

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
4 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
13 May
DUB08:55Dublin
21h 41m
2 stops
SJC22:36San Jose
€746
Delta
2 May
SJC23:00San Jose
26h 15m
2 stops
DUB09:15Dublin
12 May
DUB08:55Dublin
19h 10m
2 stops
SJC20:05San Jose
€749
Delta
4 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
11 May
DUB05:55Dublin
17h 37m
2 stops
SJC15:32San Jose
€788

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 20 April 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 JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 23/8

06:30-07:30

1 stop17h 00m

Shannon

Thu 27/8

09:30-22:41

1 stop21h 11m

€656

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 23/8

18:37-07:30

2 stops28h 53m

Shannon

Thu 27/8

09:30-22:41

1 stop21h 11m

€659

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 23/8

06:30-07:30

1 stop17h 00m

Shannon

Wed 26/8

09:30-22:41

1 stop21h 11m

€697

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 13/5

14:49-11:50

2 stops37h 01m

Dublin

Wed 20/5

19:05-22:14

2 stops35h 09m

€730

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 31/8

06:30-07:30

1 stop17h 00m

Shannon

Sat 12/9

09:30-22:41

1 stop21h 11m

€740

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 4/5

06:20-07:55

1 stop17h 35m

Dublin

Wed 13/5

08:55-22:36

2 stops21h 41m

€746

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 22/8

15:45-11:50

2 stops36h 05m

Dublin

Sat 29/8

19:05-21:45

2 stops34h 40m

€747

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 5/5

06:20-07:55

1 stop17h 35m

Dublin

Tue 12/5

12:00-20:38

1 stop16h 38m

€748

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 2/5

23:00-09:15

2 stops26h 15m

Dublin

Tue 12/5

08:55-20:05

2 stops19h 10m

€749
Fastest return journey

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 5/5

09:37-07:55

2 stops14h 18m

Dublin

Tue 12/5

05:55-15:32

2 stops17h 37m

€750

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, Delta, and Lufthansa 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

15h 21m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 21m
There are no direct flights from San Jose, California to Ireland. There are no popular flight routes from San Jose, California to Ireland.
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Frequently asked questions about flying from San Jose, California to Ireland

  • 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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