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Cheap flights from San Jose, California to Ireland from €285

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 9/8. 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.
Delta Logo
06:10 - 07:55
SJC
-
DUB
17h 45m
1 stop
Delta Logo
05:55 - 16:18
DUB
-
SJC
18h 23m
2 stops
€621Delta
Thu, 3 Sep - Tue, 8 Sep
Delta Logo
06:10 - 07:55
SJC
-
DUB
17h 45m
1 stop
Delta Logo
11:00 - 21:22
DUB
-
SJC
18h 22m
1 stop
€624Delta
Thu, 3 Sep - Tue, 8 Sep
KLM Logo
14:40 - 16:40
SJC
-
DUB
18h 00m
2 stops
KLM Logo
05:55 - 17:02
DUB
-
SJC
19h 07m
2 stops
€628KLM
Sat, 15 Aug - Thu, 20 Aug
Multiple Airlines Logo
06:40 - 08:45
SJC
-
DUB
18h 05m
1 stop
Multiple Airlines Logo
11:00 - 22:58
DUB
-
SJC
19h 58m
1 stop
€641Multiple Airlines
Sun, 9 Aug - Sun, 16 Aug
United Airlines Logo
06:20 - 07:20
SJC
-
DUB
17h 00m
2 stops
United Airlines Logo
09:50 - 22:50
DUB
-
SJC
45h 00m
2 stops
€643United Airlines
Wed, 26 Aug - Mon, 31 Aug
KLM Logo
12:35 - 16:45
SJC
-
ORK
20h 10m
2 stops
KLM Logo
10:50 - 20:24
ORK
-
SJC
17h 34m
2 stops
€662KLM
Thu, 13 Aug - Thu, 20 Aug
United Airlines Logo
06:20 - 07:30
SJC
-
SNN
17h 10m
1 stop
United Airlines Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€665United Airlines
Mon, 17 Aug - Fri, 28 Aug
Air Canada Logo
08:45 - 19:50
SJC
-
ORK
27h 05m
3 stops
Air Canada Logo
11:25 - 13:08
ORK
-
SJC
33h 43m
3 stops
€863Air Canada
Thu, 13 Aug - Thu, 20 Aug
Multiple Airlines Logo
08:45 - 12:35
SJC
-
NOC
43h 50m
2 stops
Multiple Airlines Logo
13:05 - 22:50
NOC
-
SJC
41h 45m
2 stops
€905Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
08:45 - 19:50
SJC
-
ORK
27h 05m
3 stops
Air Canada Logo
20:30 - 20:57
ORK
-
SJC
32h 27m
3 stops
€1,151Air Canada
Sun, 9 Aug - Sun, 16 Aug

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KLM flights from San Jose, California to Ireland

Our best KLM deals on San Jose, California to Ireland flight tickets
KLM
15 Aug
SJC14:40San Jose
18h 00m
2 stops
DUB16:40Dublin
20 Aug
DUB05:55Dublin
19h 07m
2 stops
SJC17:02San Jose
€628
KLM
13 Aug
SJC12:35San Jose
20h 10m
2 stops
ORK16:45Cork
20 Aug
ORK10:50Cork
17h 34m
2 stops
SJC20:24San Jose
€662
KLM
12 Jul
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
11 Aug
DUB05:55Dublin
17h 55m
2 stops
SJC15:50San Jose
€674

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
26 Aug
SJC06:20San Jose
17h 00m
2 stops
DUB07:20Dublin
31 Aug
DUB09:50Dublin
45h 00m
2 stops
SJC22:50San Jose
€643
United Airlines
13 Aug
SJC06:20San Jose
17h 10m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
21h 20m
1 stop
SJC22:50San Jose
€665
United Airlines
17 Aug
SJC18:37San Jose
28h 53m
2 stops
SNN07:30Shannon
28 Aug
SNN09:30Shannon
16h 01m
2 stops
SJC17:31San Jose
€668

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 29 June 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

Thu 3/9

06:10-07:55

1 stop17h 45m

Dublin

Tue 8/9

05:55-16:18

2 stops18h 23m

€621
Fastest return journey

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 3/9

06:10-07:55

1 stop17h 45m

Dublin

Tue 8/9

11:00-21:22

1 stop18h 22m

€624

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 15/8

14:40-16:40

2 stops18h 00m

Dublin

Thu 20/8

05:55-17:02

2 stops19h 07m

€628

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 9/8

06:40-08:45

1 stop18h 05m

Dublin

Sun 16/8

11:00-22:58

1 stop19h 58m

€641

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 26/8

06:20-07:20

2 stops17h 00m

Dublin

Mon 31/8

09:50-22:50

2 stops45h 00m

€643

San JoseCork

SJC - ORK

SJCORK

San Jose

Thu 13/8

12:35-16:45

2 stops20h 10m

Cork

Thu 20/8

10:50-20:24

2 stops17h 34m

€662

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

06:20-07:30

1 stop17h 10m

Shannon

Fri 28/8

09:30-22:50

1 stop21h 20m

€665

San JoseCork

SJC - ORK

SJCORK

San Jose

Thu 13/8

08:45-19:50

3 stops27h 05m

Cork

Thu 20/8

11:25-13:08

3 stops33h 43m

€863

San JoseKnock

SJC - NOC

SJCNOC

San Jose

Thu 13/8

08:45-12:35

2 stops43h 50m

Knock Intl

Thu 20/8

13:05-22:50

2 stops41h 45m

€905

San JoseCork

SJC - ORK

SJCORK

San Jose

Sun 9/8

08:45-19:50

3 stops27h 05m

Cork

Sun 16/8

20:30-20:57

3 stops32h 27m

€1,151

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 February is another great option to travel to Ireland, with average flight prices from San Jose, California averaging around €0.

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 42m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 13h 42m
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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Find better results for your trip to Ireland

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