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Cheap flights from San Jose, California to Ireland from €442

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 5/6. 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
€657United Airlines
Sun, 23 Aug - Thu, 27 Aug
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
€658United 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
€661United 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
€700Lufthansa
Wed, 26 Aug - Wed, 2 Sep
Scandinavian Airlines Logo
07:15 - 18:20
SJC
-
DUB
27h 05m
2 stops
Scandinavian Airlines Logo
12:40 - 22:41
DUB
-
SJC
42h 01m
2 stops
€702Scandinavian Airlines
Sun, 13 Sep - Wed, 23 Sep
Delta Logo
06:20 - 07:55
SJC
-
DUB
17h 35m
1 stop
Delta Logo
05:55 - 22:36
DUB
-
SJC
24h 41m
2 stops
€748Delta
Tue, 5 May - Wed, 13 May
Delta Logo
06:20 - 07:55
SJC
-
DUB
17h 35m
1 stop
Delta Logo
11:00 - 19:02
DUB
-
SJC
16h 02m
1 stop
€751Delta
Tue, 5 May - Tue, 12 May
Scandinavian Airlines Logo
07:15 - 18:20
SJC
-
DUB
27h 05m
2 stops
Scandinavian Airlines Logo
12:40 - 22:09
DUB
-
SJC
41h 29m
2 stops
€805Scandinavian Airlines
Sun, 13 Sep - Thu, 24 Sep
Air Canada Logo
18:37 - 07:45
SJC
-
DUB
29h 08m
2 stops
Air Canada Logo
09:50 - 21:04
DUB
-
SJC
43h 14m
2 stops
€826Air Canada
Tue, 8 Sep - Fri, 25 Sep
Air Canada Logo
18:37 - 07:45
SJC
-
DUB
29h 08m
2 stops
Air Canada Logo
09:20 - 17:30
DUB
-
SJC
40h 10m
2 stops
€829Air Canada
Tue, 8 Sep - Tue, 22 Sep

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Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
5 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
13 May
DUB05:55Dublin
24h 41m
2 stops
SJC22:36San Jose
€748
Delta
5 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
12 May
DUB11:00Dublin
16h 02m
1 stop
SJC19:02San Jose
€751
Delta
5 May
SJC06:00San Jose
17h 55m
2 stops
DUB07:55Dublin
12 May
DUB05:55Dublin
22h 10m
2 stops
SJC20:05San Jose
€752

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
23 Aug
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
27 Aug
SNN09:30Shannon
21h 11m
1 stop
SJC22:41San Jose
€657
United Airlines
23 Aug
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
27 Aug
SNN09:30Shannon
21h 11m
1 stop
SJC22:41San Jose
€658
United Airlines
23 Aug
SJC18:37San Jose
28h 53m
2 stops
SNN07:30Shannon
27 Aug
SNN09:30Shannon
21h 11m
1 stop
SJC22:41San Jose
€661

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 25 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

€657

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

€658

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

€661

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 26/8

06:30-07:30

1 stop17h 00m

Shannon

Wed 2/9

09:30-22:41

1 stop21h 11m

€700

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 13/9

07:15-18:20

2 stops27h 05m

Dublin

Wed 23/9

12:40-22:41

2 stops42h 01m

€702

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 5/5

06:20-07:55

1 stop17h 35m

Dublin

Wed 13/5

05:55-22:36

2 stops24h 41m

€748
Fastest return journey

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 5/5

06:20-07:55

1 stop17h 35m

Dublin

Tue 12/5

11:00-19:02

1 stop16h 02m

€751

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 13/9

07:15-18:20

2 stops27h 05m

Dublin

Thu 24/9

12:40-22:09

2 stops41h 29m

€805

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 8/9

18:37-07:45

2 stops29h 08m

Dublin

Fri 25/9

09:50-21:04

2 stops43h 14m

€826

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 8/9

18:37-07:45

2 stops29h 08m

Dublin

Tue 22/9

09:20-17:30

2 stops40h 10m

€829

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 airline that flies from San Jose to Ireland?

Scandinavian Airlines, United Airlines, and WestJet 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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