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Cheap flights from San Jose, California to Ireland from €369

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 16/5. 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.
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
€653United Airlines
Tue, 1 Sep - Thu, 3 Sep
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
€657United Airlines
Tue, 1 Sep - Thu, 3 Sep
Scandinavian Airlines Logo
13:55 - 11:50
SJC
-
DUB
37h 55m
2 stops
Scandinavian Airlines Logo
10:15 - 20:05
DUB
-
SJC
41h 50m
2 stops
€670Scandinavian Airlines
Wed, 6 May - Sat, 23 May
Scandinavian Airlines Logo
13:59 - 11:50
SJC
-
DUB
37h 51m
2 stops
Scandinavian Airlines Logo
10:15 - 20:05
DUB
-
SJC
41h 50m
2 stops
€696Scandinavian Airlines
Tue, 5 May - Sat, 23 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
€711Lufthansa
Mon, 3 Aug - Tue, 11 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
€714Lufthansa
Mon, 3 Aug - Tue, 11 Aug
Delta Logo
06:00 - 14:40
SJC
-
ORK
24h 40m
2 stops
Delta Logo
06:15 - 19:19
ORK
-
SJC
21h 04m
2 stops
€763Delta
Wed, 22 Apr - Fri, 8 May
Delta Logo
13:59 - 14:40
SJC
-
ORK
40h 41m
2 stops
Delta Logo
10:50 - 17:05
ORK
-
SJC
38h 15m
2 stops
€764Delta
Tue, 21 Apr - Mon, 11 May
Multiple Airlines Logo
06:30 - 09:45
SJC
-
DUB
19h 15m
1 stop
Multiple Airlines Logo
11:35 - 22:41
DUB
-
SJC
19h 06m
1 stop
€805Multiple Airlines
Wed, 26 Aug - Tue, 8 Sep
Multiple Airlines Logo
06:15 - 12:35
SJC
-
NOC
22h 20m
2 stops
Multiple Airlines Logo
13:05 - 21:59
NOC
-
SJC
40h 54m
2 stops
€1,072Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr

Scandinavian Airlines flights from San Jose, California to Ireland

Our best Scandinavian Airlines deals on San Jose, California to Ireland flight tickets
Scandinavian Airlines
6 May
SJC13:55San Jose
37h 55m
2 stops
DUB11:50Dublin
23 May
DUB10:15Dublin
41h 50m
2 stops
SJC20:05San Jose
€670
Scandinavian Airlines
5 May
SJC13:59San Jose
37h 51m
2 stops
DUB11:50Dublin
23 May
DUB10:15Dublin
41h 50m
2 stops
SJC20:05San Jose
€696
Scandinavian Airlines
11 May
SJC11:41San Jose
40h 09m
2 stops
DUB11:50Dublin
19 May
DUB12:40Dublin
41h 34m
2 stops
SJC22:14San Jose
€718

KLM flights from San Jose, California to Ireland

Our best KLM deals on San Jose, California to Ireland flight tickets
KLM
12 May
SJC07:10San Jose
17h 35m
1 stop
DUB08:45Dublin
20 May
DUB08:55Dublin
18h 24m
2 stops
SJC19:19San Jose
€864
KLM
7 Aug
SJC06:35San Jose
18h 10m
1 stop
DUB08:45Dublin
14 Aug
DUB08:55Dublin
17h 50m
2 stops
SJC18:45San Jose
€900
KLM
10 May
SJC07:10San Jose
17h 35m
1 stop
DUB08:45Dublin
17 May
DUB05:55Dublin
17h 37m
2 stops
SJC15:32San Jose
€916

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 6 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

Tue 1/9

06:30-07:30

1 stop17h 00m

Shannon

Thu 3/9

09:30-22:41

1 stop21h 11m

€653
Fastest return journey

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 1/9

06:30-07:30

1 stop17h 00m

Shannon

Thu 3/9

09:30-21:10

2 stops19h 40m

€657

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 6/5

13:55-11:50

2 stops37h 55m

Dublin

Sat 23/5

10:15-20:05

2 stops41h 50m

€670

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 5/5

13:59-11:50

2 stops37h 51m

Dublin

Sat 23/5

10:15-20:05

2 stops41h 50m

€696

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 3/8

06:30-07:30

1 stop17h 00m

Shannon

Tue 11/8

09:30-22:41

1 stop21h 11m

€711

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 3/8

06:30-07:30

1 stop17h 00m

Shannon

Tue 11/8

09:30-22:41

1 stop21h 11m

€714

San JoseCork

SJC - ORK

SJCORK

San Jose

Wed 22/4

06:00-14:40

2 stops24h 40m

Cork

Fri 8/5

06:15-19:19

2 stops21h 04m

€763

San JoseCork

SJC - ORK

SJCORK

San Jose

Tue 21/4

13:59-14:40

2 stops40h 41m

Cork

Mon 11/5

10:50-17:05

2 stops38h 15m

€764

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 26/8

06:30-09:45

1 stop19h 15m

Dublin

Tue 8/9

11:35-22:41

1 stop19h 06m

€805

San JoseKnock

SJC - NOC

SJCNOC

San Jose

Wed 22/4

06:15-12:35

2 stops22h 20m

Knock Intl

Wed 29/4

13:05-21:59

2 stops40h 54m

€1,072

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 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

13h 43m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 13h 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

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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