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Cheap flights from San Jose, California to Ireland from €284

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 23/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
€519United Airlines
Sun, 16 Aug - Thu, 20 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
€520United Airlines
Sun, 16 Aug - Thu, 20 Aug
Air Canada Logo
08:45 - 06:10
SJC
-
DUB
14h 25m
2 stops
Air Canada Logo
09:50 - 21:32
DUB
-
SJC
43h 42m
2 stops
€562Air Canada
Tue, 24 Mar - Wed, 6 May
American Airlines Logo
16:20 - 19:35
SJC
-
DUB
19h 15m
2 stops
American Airlines Logo
09:30 - 13:12
DUB
-
SJC
35h 42m
1 stop
€566American Airlines
Sun, 29 Mar - Tue, 14 Apr
Air Canada Logo
15:49 - 06:10
SJC
-
DUB
31h 21m
2 stops
Air Canada Logo
09:50 - 21:32
DUB
-
SJC
43h 42m
2 stops
€568Air Canada
Mon, 23 Mar - Wed, 6 May
American Airlines Logo
06:00 - 09:45
SJC
-
DUB
19h 45m
1 stop
American Airlines Logo
09:30 - 10:10
DUB
-
SJC
32h 40m
1 stop
€573American Airlines
Sun, 29 Mar - Tue, 14 Apr
British Airways Logo
15:17 - 20:35
SJC
-
SNN
21h 18m
2 stops
British Airways Logo
21:15 - 18:26
SNN
-
SJC
29h 11m
2 stops
€668British Airways
Tue, 1 Sep - Tue, 15 Sep
British Airways Logo
15:17 - 20:35
SJC
-
SNN
21h 18m
2 stops
British Airways Logo
21:15 - 16:18
SNN
-
SJC
27h 03m
2 stops
€693British Airways
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
06:00 - 20:35
SJC
-
SNN
30h 35m
2 stops
Multiple Airlines Logo
21:15 - 21:59
SNN
-
SJC
32h 44m
2 stops
€762Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
06:15 - 15:10
SJC
-
ORK
24h 55m
2 stops
Multiple Airlines Logo
16:10 - 21:59
ORK
-
SJC
37h 49m
2 stops
€859Multiple Airlines
Fri, 24 Apr - Fri, 8 May

American Airlines flights from San Jose, California to Ireland

Our best American Airlines deals on San Jose, California to Ireland flight tickets
American Airlines
29 Mar
SJC16:20San Jose
19h 15m
2 stops
DUB19:35Dublin
14 Apr
DUB09:30Dublin
35h 42m
1 stop
SJC13:12San Jose
€566
American Airlines
29 Mar
SJC06:00San Jose
19h 45m
1 stop
DUB09:45Dublin
14 Apr
DUB09:30Dublin
32h 40m
1 stop
SJC10:10San Jose
€573
American Airlines
21 Apr
SJC16:18San Jose
19h 12m
2 stops
DUB19:30Dublin
28 Apr
DUB12:50Dublin
29h 20m
2 stops
SJC10:10San Jose
€617

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
29 Mar
SJC07:00San Jose
16h 55m
2 stops
DUB07:55Dublin
14 Apr
DUB05:55Dublin
18h 13m
2 stops
SJC16:08San Jose
€609
Delta
4 May
SJC06:20San Jose
17h 35m
1 stop
DUB07:55Dublin
19 May
DUB05:55Dublin
24h 41m
2 stops
SJC22:36San Jose
€619
Delta
10 May
SJC07:10San Jose
17h 35m
1 stop
DUB08:45Dublin
17 May
DUB05:55Dublin
21h 24m
2 stops
SJC19:19San Jose
€620

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 8 March 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
Fastest return journey

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 16/8

06:30-07:30

1 stop17h 00m

Shannon

Thu 20/8

09:30-22:41

1 stop21h 11m

€519

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 16/8

06:30-07:30

1 stop17h 00m

Shannon

Thu 20/8

09:30-22:41

1 stop21h 11m

€520

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 24/3

08:45-06:10

2 stops14h 25m

Dublin

Wed 6/5

09:50-21:32

2 stops43h 42m

€562

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 29/3

16:20-19:35

2 stops19h 15m

Dublin

Tue 14/4

09:30-13:12

1 stop35h 42m

€566

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 23/3

15:49-06:10

2 stops31h 21m

Dublin

Wed 6/5

09:50-21:32

2 stops43h 42m

€568

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 29/3

06:00-09:45

1 stop19h 45m

Dublin

Tue 14/4

09:30-10:10

1 stop32h 40m

€573

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 1/9

15:17-20:35

2 stops21h 18m

Shannon

Tue 15/9

21:15-18:26

2 stops29h 11m

€668

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 1/9

15:17-20:35

2 stops21h 18m

Shannon

Tue 15/9

21:15-16:18

2 stops27h 03m

€693

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 19/4

06:00-20:35

2 stops30h 35m

Shannon

Sun 26/4

21:15-21:59

2 stops32h 44m

€762

San JoseCork

SJC - ORK

SJCORK

San Jose

Fri 24/4

06:15-15:10

2 stops24h 55m

Cork

Fri 8/5

16:10-21:59

2 stops37h 49m

€859

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 airline that flies from San Jose to Ireland?

Lufthansa, United Airlines, and Delta 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

15h 03m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 03m
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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Find better results for your trip to Ireland

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