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Cheap flights from San Jose, California to Ireland from €253

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 5/2. 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.
American Airlines Logo
14:02 - 20:35
SJC
-
SNN
22h 33m2 stops
American Airlines Logo
07:40 - 22:31
SNN
-
SJC
22h 51m2 stops
€466American Airlines
Tue, 12 May - Fri, 22 May
Scandinavian Airlines Logo
13:55 - 18:20
SJC
-
DUB
20h 25m2 stops
Scandinavian Airlines Logo
12:30 - 22:05
DUB
-
SJC
41h 35m2 stops
€507Scandinavian Airlines
Mon, 2 Feb - Thu, 12 Feb
United Airlines Logo
06:30 - 10:15
SJC
-
SNN
19h 45m2 stops
United Airlines Logo
09:30 - 22:36
SNN
-
SJC
21h 06m1 stop
€516United Airlines
Tue, 12 May - Fri, 22 May
United Airlines Logo
06:30 - 10:15
SJC
-
SNN
19h 45m2 stops
United Airlines Logo
09:30 - 21:11
SNN
-
SJC
19h 41m2 stops
€520United Airlines
Tue, 12 May - Fri, 22 May
Scandinavian Airlines Logo
13:55 - 11:45
SJC
-
DUB
37h 50m2 stops
Scandinavian Airlines Logo
19:05 - 20:19
DUB
-
SJC
33h 14m2 stops
€532Scandinavian Airlines
Sat, 14 Feb - Tue, 24 Feb
Air Canada Logo
08:40 - 07:10
SJC
-
DUB
38h 30m2 stops
Air Canada Logo
09:00 - 21:05
DUB
-
SJC
44h 05m2 stops
€537Air Canada
Mon, 2 Feb - Wed, 18 Feb
Air Canada Logo
16:00 - 07:10
SJC
-
DUB
55h 10m2 stops
Air Canada Logo
09:00 - 21:05
DUB
-
SJC
44h 05m2 stops
€543Air Canada
Sun, 8 Feb - Wed, 18 Feb
KLM Logo
22:35 - 07:45
SJC
-
DUB
25h 10m1 stop
KLM Logo
05:55 - 17:38
DUB
-
SJC
19h 43m2 stops
€548KLM
Sat, 21 Feb - Fri, 6 Mar
KLM Logo
13:57 - 07:45
SJC
-
DUB
33h 48m1 stop
KLM Logo
09:45 - 20:53
DUB
-
SJC
19h 08m1 stop
€549KLM
Sat, 21 Feb - Fri, 6 Mar
Multiple Airlines Logo
15:55 - 07:10
SJC
-
DUB
31h 15m3 stops
Multiple Airlines Logo
09:00 - 21:16
DUB
-
SJC
20h 16m2 stops
€550Multiple Airlines
Sat, 21 Feb - Fri, 6 Mar

Air Canada flights from San Jose, California to Ireland

Our best Air Canada deals on San Jose, California to Ireland flight tickets
Air Canada
2 Feb
SJC08:40San Jose
38h 30m
2 stops
DUB07:10Dublin
18 Feb
DUB09:00Dublin
44h 05m
2 stops
SJC21:05San Jose
€537
Find similar
Air Canada
8 Feb
SJC16:00San Jose
55h 10m
2 stops
DUB07:10Dublin
18 Feb
DUB09:00Dublin
44h 05m
2 stops
SJC21:05San Jose
€543
Find similar
Air Canada
5 Feb
SJC08:40San Jose
14h 30m
2 stops
DUB07:10Dublin
18 Feb
DUB09:00Dublin
44h 05m
2 stops
SJC21:05San Jose
€580
Find similar

Lufthansa flights from San Jose, California to Ireland

Our best Lufthansa deals on San Jose, California to Ireland flight tickets
Lufthansa
4 Feb
SJC08:40San Jose
24h 30m
2 stops
DUB17:10Dublin
18 Feb
DUB10:40Dublin
18h 25m
2 stops
SJC21:05San Jose
€566
Find similar
Lufthansa
7 Feb
SJC08:40San Jose
39h 30m
2 stops
DUB08:10Dublin
18 Feb
DUB10:40Dublin
18h 25m
2 stops
SJC21:05San Jose
€571
Find similar
Lufthansa
3 Feb
SJC08:40San Jose
24h 30m
2 stops
DUB17:10Dublin
14 Feb
DUB10:40Dublin
18h 32m
2 stops
SJC21:12San Jose
€609
Find similar

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 1 January 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

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 12/5

14:02-20:35

2 stops22h 33m

Shannon

Fri 22/5

07:40-22:31

2 stops22h 51m

€466

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 2/2

13:55-18:20

2 stops20h 25m

Dublin

Thu 12/2

12:30-22:05

2 stops41h 35m

€507

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 12/5

06:30-10:15

2 stops19h 45m

Shannon

Fri 22/5

09:30-22:36

1 stop21h 06m

€516

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 12/5

06:30-10:15

2 stops19h 45m

Shannon

Fri 22/5

09:30-21:11

2 stops19h 41m

€520

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 14/2

13:55-11:45

2 stops37h 50m

Dublin

Tue 24/2

19:05-20:19

2 stops33h 14m

€532

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 2/2

08:40-07:10

2 stops38h 30m

Dublin

Wed 18/2

09:00-21:05

2 stops44h 05m

€537

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 8/2

16:00-07:10

2 stops55h 10m

Dublin

Wed 18/2

09:00-21:05

2 stops44h 05m

€543

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 21/2

22:35-07:45

1 stop25h 10m

Dublin

Fri 6/3

05:55-17:38

2 stops19h 43m

€548

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 21/2

13:57-07:45

1 stop33h 48m

Dublin

Fri 6/3

09:45-20:53

1 stop19h 08m

€549

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 21/2

15:55-07:10

3 stops31h 15m

Dublin

Fri 6/3

09:00-21:16

2 stops20h 16m

€550

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 March is another great option to travel to Ireland, with average flight prices from San Jose, California averaging around €474.

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 30m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 30m
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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