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Cheap flights from San Jose, California to Ireland from $340

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 1/26. 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 round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
3:32 pm - 11:45 am
SJC
-
DUB
36h 13m2 stops
Scandinavian Airlines Logo
7:05 pm - 10:12 pm
DUB
-
SJC
35h 07m2 stops
$490Scandinavian Airlines
mié., ene. 14 - mar., ene. 27
American Airlines Logo
11:51 am - 4:45 pm
SJC
-
SNN
20h 54m2 stops
American Airlines Logo
7:50 am - 9:29 pm
SNN
-
SJC
21h 39m2 stops
$631American Airlines
jue., ene. 22 - jue., ene. 29
British Airways Logo
12:50 pm - 5:00 pm
SJC
-
DUB
20h 10m2 stops
British Airways Logo
8:40 pm - 9:29 pm
DUB
-
SJC
32h 49m2 stops
$636British Airways
mar., ene. 27 - mar., feb. 3
Lufthansa Logo
8:50 am - 8:10 am
SJC
-
DUB
39h 20m2 stops
Lufthansa Logo
10:40 am - 9:06 pm
DUB
-
SJC
18h 26m2 stops
$641Lufthansa
sáb., feb. 14 - mar., feb. 24
American Airlines Logo
2:34 pm - 2:50 pm
SJC
-
DUB
16h 16m2 stops
American Airlines Logo
1:45 pm - 8:35 pm
DUB
-
SJC
14h 50m1 stop
$647American Airlines
mar., abr. 7 - mar., abr. 14
United Airlines Logo
8:45 am - 9:45 am
SJC
-
DUB
17h 00m2 stops
United Airlines Logo
9:50 am - 9:07 pm
DUB
-
SJC
19h 17m2 stops
$652United Airlines
mar., abr. 7 - mar., abr. 14
United Airlines Logo
10:30 pm - 8:10 am
SJC
-
DUB
25h 40m1 stop
United Airlines Logo
9:00 am - 8:56 pm
DUB
-
SJC
19h 56m2 stops
$655United Airlines
lun., ene. 5 - mié., feb. 4
KLM Logo
6:10 am - 7:55 am
SJC
-
DUB
17h 45m1 stop
KLM Logo
11:00 am - 9:15 pm
DUB
-
SJC
18h 15m1 stop
$657KLM
mar., abr. 7 - mar., abr. 14
KLM Logo
11:40 am - 12:50 pm
SJC
-
ORK
17h 10m2 stops
KLM Logo
6:00 am - 10:07 pm
ORK
-
SJC
24h 07m2 stops
$700KLM
jue., ene. 22 - jue., ene. 29
British Airways Logo
12:23 pm - 4:10 pm
SJC
-
SNN
19h 47m2 stops
British Airways Logo
9:15 pm - 6:40 pm
SNN
-
SJC
29h 25m2 stops
$756British Airways
mié., abr. 15 - mar., abr. 21

British Airways flights from San Jose, California to Ireland

Our best British Airways deals on San Jose, California to Ireland flight tickets
British Airways
Jan 27
SJC12:50 pmSan Jose
20h 10m
2 stops
DUB5:00 pmDublin
Feb 3
DUB8:40 pmDublin
32h 49m
2 stops
SJC9:29 pmSan Jose
$636
Find similar
British Airways
Jan 27
SJC12:50 pmSan Jose
20h 10m
2 stops
DUB5:00 pmDublin
Feb 7
DUB8:40 pmDublin
30h 41m
2 stops
SJC7:21 pmSan Jose
$686
Find similar
British Airways
Jan 13
SJC6:00 amSan Jose
22h 10m
2 stops
DUB12:10 pmDublin
Jan 27
DUB1:25 pmDublin
32h 17m
2 stops
SJC1:42 pmSan Jose
$726
Find similar

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
Feb 14
SJC6:30 pmSan Jose
29h 30m
2 stops
DUB8:00 amDublin
Feb 24
DUB9:45 amDublin
19h 33m
1 stop
SJC9:18 pmSan Jose
$742
Find similar
Delta
Dec 13
SJC6:20 amSan Jose
17h 25m
1 stop
DUB7:45 amDublin
Jan 14
DUB5:55 amDublin
19h 45m
2 stops
SJC5:40 pmSan Jose
$1,133
Find similar
Delta
Dec 20
SJC10:55 pmSan Jose
24h 50m
1 stop
DUB7:45 amDublin
Dec 29
DUB5:55 amDublin
19h 45m
2 stops
SJC5:40 pmSan Jose
$1,769
Find similar

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 diciembre 10, 2025.
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

mié. 1/14

3:32 pm-11:45 am

2 stops36h 13m

Dublin

mar. 1/27

7:05 pm-10:12 pm

2 stops35h 07m

$490

San JoseShannon

SJC - SNN

SJCSNN

San Jose

jue. 1/22

11:51 am-4:45 pm

2 stops20h 54m

Shannon

jue. 1/29

7:50 am-9:29 pm

2 stops21h 39m

$631

San JoseDublin

SJC - DUB

SJCDUB

San Jose

mar. 1/27

12:50 pm-5:00 pm

2 stops20h 10m

Dublin

mar. 2/3

8:40 pm-9:29 pm

2 stops32h 49m

$636

San JoseDublin

SJC - DUB

SJCDUB

San Jose

sáb. 2/14

8:50 am-8:10 am

2 stops39h 20m

Dublin

mar. 2/24

10:40 am-9:06 pm

2 stops18h 26m

$641

San JoseDublin

SJC - DUB

SJCDUB

San Jose

mar. 4/7

2:34 pm-2:50 pm

2 stops16h 16m

Dublin

mar. 4/14

1:45 pm-8:35 pm

1 stop14h 50m

$647

San JoseDublin

SJC - DUB

SJCDUB

San Jose

mar. 4/7

8:45 am-9:45 am

2 stops17h 00m

Dublin

mar. 4/14

9:50 am-9:07 pm

2 stops19h 17m

$652

San JoseDublin

SJC - DUB

SJCDUB

San Jose

lun. 1/5

10:30 pm-8:10 am

1 stop25h 40m

Dublin

mié. 2/4

9:00 am-8:56 pm

2 stops19h 56m

$655

San JoseDublin

SJC - DUB

SJCDUB

San Jose

mar. 4/7

6:10 am-7:55 am

1 stop17h 45m

Dublin

mar. 4/14

11:00 am-9:15 pm

1 stop18h 15m

$657

San JoseCork

SJC - ORK

SJCORK

San Jose

jue. 1/22

11:40 am-12:50 pm

2 stops17h 10m

Cork

jue. 1/29

6:00 am-10:07 pm

2 stops24h 07m

$700

San JoseShannon

SJC - SNN

SJCSNN

San Jose

mié. 4/15

12:23 pm-4:10 pm

2 stops19h 47m

Shannon

mar. 4/21

9:15 pm-6:40 pm

2 stops29h 25m

$756

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, October 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 $541. If you aren’t able to travel to Ireland during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $555.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Saturday when prices can be found for as low as $723. This is often the case because there is less demand to fly during this day of the week. Flights from San Jose, California to Ireland on a Thursday will generally be more expensive and average around $1,022. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from San Jose, California to Ireland in the afternoon for as low as $726. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $841.

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 25m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 15h 25m
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 are updated daily.

  • How many operators does momondo search for flights from San Jose Airport to Ireland?

  • 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.

Best airlines flying from San Jose, California to Ireland

Compare and see reviews for airlines that fly from San Jose, California to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $576Free CancellationRating
7.2
1,392 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $719Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

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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