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Cheap flights from San Jose, California to Ireland from $384

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 12/14. 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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Find the cheapest flights from San Jose, California to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 8:10 amSJC-DUB
17h 40m1 stop
United Airlines Logo
9:00 am - 1:38 pmDUB-SJC
36h 38m2 stops
$524United Airlines
Find Deal
Sun, Nov 9 - Fri, Feb 6
United Airlines Logo
8:45 am - 10:20 amSJC-DUB
17h 35m2 stops
United Airlines Logo
9:00 am - 12:18 pmDUB-SJC
35h 18m2 stops
$529United Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 19
Delta Logo
6:25 am - 7:45 amSJC-DUB
17h 20m1 stop
Delta Logo
5:55 am - 8:36 pmDUB-SJC
22h 41m2 stops
$550Delta
Find Deal
Wed, Dec 3 - Fri, Dec 12
Delta Logo
6:25 am - 7:45 amSJC-DUB
17h 20m1 stop
Delta Logo
5:55 am - 9:49 pmDUB-SJC
23h 54m2 stops
$551Delta
Find Deal
Sun, Nov 9 - Tue, Feb 10
Multiple Airlines Logo
12:30 pm - 10:45 pmSJC-DUB
26h 15m2 stops
Multiple Airlines Logo
9:00 am - 8:53 pmDUB-SJC
19h 53m2 stops
$567Multiple Airlines
Find Deal
Sun, Nov 2 - Wed, Nov 12
Lufthansa Logo
12:30 pm - 10:45 pmSJC-DUB
26h 15m2 stops
Lufthansa Logo
10:50 am - 8:56 pmDUB-SJC
42h 06m2 stops
$569Lufthansa
Find Deal
Wed, Nov 5 - Mon, Feb 9
Lufthansa Logo
8:45 am - 5:10 pmSJC-DUB
24h 25m2 stops
Lufthansa Logo
5:55 pm - 8:56 pmDUB-SJC
35h 01m2 stops
$606Lufthansa
Find Deal
Tue, Nov 4 - Fri, Feb 6
Multiple Airlines Logo
6:30 am - 8:10 amSJC-DUB
17h 40m1 stop
Multiple Airlines Logo
9:00 am - 1:42 pmDUB-SJC
36h 42m2 stops
$624Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 24
American Airlines Logo
6:00 am - 11:30 amSJC-SNN
21h 30m2 stops
American Airlines Logo
7:50 am - 10:16 amSNN-SJC
34h 26m2 stops
$734American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
12:28 pm - 3:45 pmSJC-SNN
20h 17m2 stops
American Airlines Logo
7:40 am - 10:25 pmSNN-SJC
22h 45m2 stops
$834American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
Dec 3
SJC6:25 amSan Jose
17h 20m
1 stop
DUB7:45 amDublin
Dec 12
DUB5:55 amDublin
22h 41m
2 stops
SJC8:36 pmSan Jose
$550
Find similar
Delta
Nov 9
SJC6:25 amSan Jose
17h 20m
1 stop
DUB7:45 amDublin
Feb 10
DUB5:55 amDublin
23h 54m
2 stops
SJC9:49 pmSan Jose
$551
Find similar
Delta
Nov 4
SJC7:00 amSan Jose
18h 20m
2 stops
DUB9:20 amDublin
Feb 10
DUB5:55 amDublin
20h 56m
2 stops
SJC6:51 pmSan Jose
$555
Find similar

United Airlines flights from San Jose, California to Ireland

Our best United Airlines deals on San Jose, California to Ireland flight tickets
United Airlines
Nov 9
SJC6:30 amSan Jose
17h 40m
1 stop
DUB8:10 amDublin
Feb 6
DUB9:00 amDublin
36h 38m
2 stops
SJC1:38 pmSan Jose
$524
Find similar
United Airlines
Nov 4
SJC8:45 amSan Jose
17h 35m
2 stops
DUB10:20 amDublin
Nov 19
DUB9:00 amDublin
35h 18m
2 stops
SJC12:18 pmSan Jose
$529
Find similar
United Airlines
Nov 10
SJC6:40 pmSan Jose
28h 30m
3 stops
DUB7:10 amDublin
Feb 6
DUB9:00 amDublin
36h 38m
2 stops
SJC1:38 pmSan Jose
$531
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 October 16, 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

Sun 11/9

6:30 am-8:10 am

1 stop17h 40m

Dublin

Fri 2/6

9:00 am-1:38 pm

2 stops36h 38m

$524

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 11/4

8:45 am-10:20 am

2 stops17h 35m

Dublin

Wed 11/19

9:00 am-12:18 pm

2 stops35h 18m

$529

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 12/3

6:25 am-7:45 am

1 stop17h 20m

Dublin

Fri 12/12

5:55 am-8:36 pm

2 stops22h 41m

$550

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 11/9

6:25 am-7:45 am

1 stop17h 20m

Dublin

Tue 2/10

5:55 am-9:49 pm

2 stops23h 54m

$551

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 11/2

12:30 pm-10:45 pm

2 stops26h 15m

Dublin

Wed 11/12

9:00 am-8:53 pm

2 stops19h 53m

$567

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 11/5

12:30 pm-10:45 pm

2 stops26h 15m

Dublin

Mon 2/9

10:50 am-8:56 pm

2 stops42h 06m

$569

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 11/4

8:45 am-5:10 pm

2 stops24h 25m

Dublin

Fri 2/6

5:55 pm-8:56 pm

2 stops35h 01m

$606

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 11/14

6:30 am-8:10 am

1 stop17h 40m

Dublin

Mon 11/24

9:00 am-1:42 pm

2 stops36h 42m

$624

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 11/14

6:00 am-11:30 am

2 stops21h 30m

Shannon

Tue 11/18

7:50 am-10:16 am

2 stops34h 26m

$734

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 3/27

12:28 pm-3:45 pm

2 stops20h 17m

Shannon

Tue 3/31

7:40 am-10:25 pm

2 stops22h 45m

$834

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, March 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 $525. If you aren’t able to travel to Ireland during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $541.

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

Direct flights

None
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
1,341 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $719Free CancellationRating
7.2
11,041 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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