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Cheap flights from San Jose, California to Ireland from €315

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 5/9. 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.
Scandinavian Airlines Logo
16:30 - 09:25
SJC
-
DUB
32h 55m
2 stops
Scandinavian Airlines Logo
19:05 - 21:47
DUB
-
SJC
34h 42m
2 stops
€648Scandinavian Airlines
Thu, 5 Nov - Thu, 12 Nov
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
€649United Airlines
Sun, 6 Sep - Thu, 10 Sep
United Airlines Logo
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
09:30 - 13:08
SNN
-
SJC
35h 38m
2 stops
€653United Airlines
Sun, 6 Sep - Thu, 10 Sep
Scandinavian Airlines Logo
15:00 - 18:20
SJC
-
DUB
19h 20m
2 stops
Scandinavian Airlines Logo
12:30 - 22:58
DUB
-
SJC
42h 28m
2 stops
€657Scandinavian Airlines
Tue, 10 Nov - Tue, 17 Nov
Delta Logo
07:00 - 14:40
SJC
-
ORK
23h 40m
2 stops
Delta Logo
06:15 - 17:04
ORK
-
SJC
18h 49m
2 stops
€861Delta
Wed, 8 Jul - Wed, 9 Sep
Air Canada Logo
08:45 - 15:10
SJC
-
ORK
22h 25m
3 stops
Air Canada Logo
11:25 - 13:04
ORK
-
SJC
33h 39m
3 stops
€1,024Air Canada
Wed, 8 Jul - Wed, 9 Sep
Air Canada Logo
18:37 - 10:45
SJC
-
ORK
32h 08m
3 stops
Air Canada Logo
07:10 - 13:25
ORK
-
SJC
38h 15m
3 stops
€1,343Air Canada
Mon, 6 Jul - Mon, 13 Jul
British Airways Logo
14:23 - 19:50
SJC
-
ORK
21h 27m
2 stops
British Airways Logo
11:25 - 22:59
ORK
-
SJC
19h 34m
2 stops
€1,347British Airways
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
14:32 - 18:00
SJC
-
ORK
19h 28m
3 stops
Multiple Airlines Logo
11:25 - 22:59
ORK
-
SJC
19h 34m
2 stops
€1,440Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
14:30 - 15:10
SJC
-
ORK
16h 40m
2 stops
Multiple Airlines Logo
07:10 - 22:11
ORK
-
SJC
23h 01m
2 stops
€4,079Multiple Airlines
Tue, 11 Aug - Thu, 20 Aug

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
3 Nov
SJC07:15San Jose
16h 30m
1 stop
DUB07:45Dublin
11 Nov
DUB05:45Dublin
18h 31m
2 stops
SJC16:16San Jose
€751
Delta
17 Oct
SJC12:45San Jose
36h 00m
1 stop
DUB08:45Dublin
5 Nov
DUB09:40Dublin
21h 18m
1 stop
SJC22:58San Jose
€760
Delta
5 Nov
SJC07:15San Jose
16h 30m
1 stop
DUB07:45Dublin
12 Nov
DUB05:45Dublin
18h 31m
2 stops
SJC16:16San Jose
€795

KLM flights from San Jose, California to Ireland

Our best KLM deals on San Jose, California to Ireland flight tickets
KLM
31 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
16 Jun
DUB05:55Dublin
18h 12m
2 stops
SJC16:07San Jose
€954
KLM
31 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
16 Jun
DUB11:10Dublin
17h 29m
2 stops
SJC20:39San Jose
€955
KLM
31 May
SJC07:10San Jose
17h 35m
1 stop
DUB08:45Dublin
16 Jun
DUB12:00Dublin
16h 39m
1 stop
SJC20:39San Jose
€957

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 24 May 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 5/11

16:30-09:25

2 stops32h 55m

Dublin

Thu 12/11

19:05-21:47

2 stops34h 42m

€648
Fastest return journey

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 6/9

06:20-07:30

1 stop17h 10m

Shannon

Thu 10/9

09:30-22:50

1 stop21h 20m

€649

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 6/9

08:45-10:15

2 stops17h 30m

Shannon

Thu 10/9

09:30-13:08

2 stops35h 38m

€653

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 10/11

15:00-18:20

2 stops19h 20m

Dublin

Tue 17/11

12:30-22:58

2 stops42h 28m

€657

San JoseCork

SJC - ORK

SJCORK

San Jose

Wed 8/7

07:00-14:40

2 stops23h 40m

Cork

Wed 9/9

06:15-17:04

2 stops18h 49m

€861

San JoseCork

SJC - ORK

SJCORK

San Jose

Wed 8/7

08:45-15:10

3 stops22h 25m

Cork

Wed 9/9

11:25-13:04

3 stops33h 39m

€1,024

San JoseCork

SJC - ORK

SJCORK

San Jose

Mon 6/7

18:37-10:45

3 stops32h 08m

Cork

Mon 13/7

07:10-13:25

3 stops38h 15m

€1,343

San JoseCork

SJC - ORK

SJCORK

San Jose

Mon 6/7

14:23-19:50

2 stops21h 27m

Cork

Mon 13/7

11:25-22:59

2 stops19h 34m

€1,347

San JoseCork

SJC - ORK

SJCORK

San Jose

Mon 6/7

14:32-18:00

3 stops19h 28m

Cork

Mon 13/7

11:25-22:59

2 stops19h 34m

€1,440

San JoseCork

SJC - ORK

SJCORK

San Jose

Tue 11/8

14:30-15:10

2 stops16h 40m

Cork

Thu 20/8

07:10-22:11

2 stops23h 01m

€4,079

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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.
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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Find better results for your trip to Ireland

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