Cheap flights from San Jose, California to Ireland from $473

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 3/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 9:45 am
SJC
-
DUB
19h 15m
1 stop
United Airlines Logo
9:50 am - 10:36 pm
DUB
-
SJC
44h 46m
3 stops
$631United Airlines
Sun, Apr 19 - Tue, Apr 28
Scandinavian Airlines Logo
3:45 pm - 6:20 pm
SJC
-
DUB
18h 35m
2 stops
Scandinavian Airlines Logo
12:30 pm - 8:19 pm
DUB
-
SJC
39h 49m
2 stops
$633Scandinavian Airlines
Mon, Feb 23 - Thu, Mar 5
United Airlines Logo
10:55 pm - 7:30 am
SJC
-
DUB
25h 35m
2 stops
United Airlines Logo
9:20 am - 12:00 pm
DUB
-
SJC
34h 40m
2 stops
$636United Airlines
Sun, Mar 15 - Wed, May 6
Air Canada Logo
8:50 am - 7:10 am
SJC
-
DUB
38h 20m
2 stops
Air Canada Logo
9:00 am - 1:41 pm
DUB
-
SJC
36h 41m
2 stops
$637Air Canada
Sat, Feb 21 - Fri, Mar 6
Air Canada Logo
3:55 pm - 7:10 am
SJC
-
DUB
55h 15m
2 stops
Air Canada Logo
9:00 am - 1:41 pm
DUB
-
SJC
36h 41m
2 stops
$644Air Canada
Fri, Feb 20 - Fri, Mar 6
KLM Logo
1:57 pm - 7:45 am
SJC
-
DUB
33h 48m
1 stop
KLM Logo
9:45 am - 9:18 pm
DUB
-
SJC
19h 33m
1 stop
$645KLM
Sat, Feb 21 - Fri, Mar 6
Delta Logo
6:20 am - 2:40 pm
SJC
-
ORK
24h 20m
2 stops
Delta Logo
6:15 am - 8:37 pm
ORK
-
SJC
22h 22m
2 stops
$755Delta
Mon, Mar 30 - Mon, Apr 13
British Airways Logo
6:00 am - 11:20 am
SJC
-
SNN
21h 20m
2 stops
British Airways Logo
9:15 pm - 6:36 pm
SNN
-
SJC
29h 21m
2 stops
$759British Airways
Sun, Apr 19 - Mon, Apr 27
Delta Logo
10:50 pm - 10:35 pm
SJC
-
ORK
39h 45m
2 stops
Delta Logo
6:15 am - 8:37 pm
ORK
-
SJC
22h 22m
2 stops
$761Delta
Sat, Mar 28 - Mon, Apr 13
British Airways Logo
6:00 am - 3:45 pm
SJC
-
SNN
25h 45m
2 stops
British Airways Logo
8:05 pm - 9:30 pm
SNN
-
SJC
33h 25m
2 stops
$836British Airways
Fri, Feb 27 - Tue, Mar 3

Air Canada flights from San Jose, California to Ireland

Our best Air Canada deals on San Jose, California to Ireland flight tickets
Air Canada
Feb 21
SJC8:50 amSan Jose
38h 20m
2 stops
DUB7:10 amDublin
Mar 6
DUB9:00 amDublin
36h 41m
2 stops
SJC1:41 pmSan Jose
$637
Air Canada
Feb 20
SJC3:55 pmSan Jose
55h 15m
2 stops
DUB7:10 amDublin
Mar 6
DUB9:00 amDublin
36h 41m
2 stops
SJC1:41 pmSan Jose
$644
Air Canada
Mar 23
SJC3:49 pmSan Jose
31h 21m
2 stops
DUB6:10 amDublin
Apr 16
DUB9:50 amDublin
43h 18m
2 stops
SJC9:08 pmSan Jose
$648

British Airways flights from San Jose, California to Ireland

Our best British Airways deals on San Jose, California to Ireland flight tickets
British Airways
Mar 2
SJC2:07 pmSan Jose
18h 58m
2 stops
DUB5:05 pmDublin
Mar 9
DUB8:50 amDublin
19h 31m
2 stops
SJC9:21 pmSan Jose
$690
British Airways
Apr 19
SJC6:00 amSan Jose
21h 20m
2 stops
SNN11:20 amShannon
Apr 27
SNN9:15 pmShannon
29h 21m
2 stops
SJC6:36 pmSan Jose
$759
British Airways
Feb 27
SJC6:00 amSan Jose
25h 45m
2 stops
SNN3:45 pmShannon
Mar 3
SNN8:05 pmShannon
33h 25m
2 stops
SJC9:30 pmSan Jose
$836

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 1, 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 JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 4/19

6:30 am-9:45 am

1 stop19h 15m

Dublin

Tue 4/28

9:50 am-10:36 pm

3 stops44h 46m

$631

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 2/23

3:45 pm-6:20 pm

2 stops18h 35m

Dublin

Thu 3/5

12:30 pm-8:19 pm

2 stops39h 49m

$633

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 3/15

10:55 pm-7:30 am

2 stops25h 35m

Dublin

Wed 5/6

9:20 am-12:00 pm

2 stops34h 40m

$636

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 2/21

8:50 am-7:10 am

2 stops38h 20m

Dublin

Fri 3/6

9:00 am-1:41 pm

2 stops36h 41m

$637

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 2/20

3:55 pm-7:10 am

2 stops55h 15m

Dublin

Fri 3/6

9:00 am-1:41 pm

2 stops36h 41m

$644

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 2/21

1:57 pm-7:45 am

1 stop33h 48m

Dublin

Fri 3/6

9:45 am-9:18 pm

1 stop19h 33m

$645

San JoseCork

SJC - ORK

SJCORK

San Jose

Mon 3/30

6:20 am-2:40 pm

2 stops24h 20m

Cork

Mon 4/13

6:15 am-8:37 pm

2 stops22h 22m

$755

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 4/19

6:00 am-11:20 am

2 stops21h 20m

Shannon

Mon 4/27

9:15 pm-6:36 pm

2 stops29h 21m

$759

San JoseCork

SJC - ORK

SJCORK

San Jose

Sat 3/28

10:50 pm-10:35 pm

2 stops39h 45m

Cork

Mon 4/13

6:15 am-8:37 pm

2 stops22h 22m

$761

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 2/27

6:00 am-3:45 pm

2 stops25h 45m

Shannon

Tue 3/3

8:05 pm-9:30 pm

2 stops33h 25m

$836

Flights are sorted by cheapest round-trip 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?

In general, September is the cheapest month to fly from San Jose, California to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you aren’t able to travel to Ireland during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $557.

Can stopping save me money on San Jose, California to Ireland flights?

You could potentially save up to 34% on your flight if you consider stops on a San Jose, California to Ireland flight.

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 11m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 11m
There are no direct flights from San Jose, California to Ireland. There are no popular flight routes 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 are updated daily.

  • How old do you have to be to fly from San Jose Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable 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?

Yes. momondo enables you to select and highlight flights to Ireland from San Jose with this policy.

How can momondo help me find flights from San Jose to Ireland?

Once all potential San Jose to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Jose to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Jose to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Tue 3/3
Tue 3/10

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