Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San Jose, California to Ireland from $381

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 9/28. 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
1 adult, Economy, 0 bags

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 - 10:15 amSJC  San Jose-SNN Shannon
19h 45m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 8:48 pmSNN  Shannon-SJC San Jose
16h 18m2 stops Newark Denver Intl
$834United Airlines
Wed, Sep 23 - Wed, Oct 14
United Airlines Logo
6:30 am - 10:15 amSJC  San Jose-SNN Shannon
19h 45m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 8:48 pmSNN  Shannon-SJC San Jose
16h 18m2 stops Newark Denver Intl
$835United Airlines
Wed, Sep 23 - Wed, Oct 14
United Airlines Logo
6:30 am - 9:45 amSJC  San Jose-DUB Dublin
19h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
9:00 am - 1:18 pmDUB  Dublin-SJC San Jose
36h 18m2 stops Toronto Pearson Intl Denver Intl
$848United Airlines
Wed, Oct 21 - Thu, Nov 5
Iberia Logo
6:00 am - 7:15 amSJC  San Jose-DUB Dublin
17h 15m1 stop Dallas/Fort Worth
Iberia Logo
1:00 pm - 10:48 pmDUB  Dublin-SJC San Jose
17h 48m1 stop Dallas/Fort Worth
$849Iberia
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
8:45 am - 9:45 amSJC  San Jose-DUB Dublin
17h 00m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:00 am - 1:18 pmDUB  Dublin-SJC San Jose
36h 18m2 stops Toronto Pearson Intl Denver Intl
$852United Airlines
Wed, Oct 21 - Thu, Nov 5
United Airlines Logo
6:30 am - 7:10 amSJC  San Jose-DUB Dublin
40h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl
United Airlines Logo
9:00 am - 9:11 pmDUB  Dublin-SJC San Jose
44h 11m2 stops Toronto Pearson Intl Denver Intl
$856United Airlines
Sat, Feb 6 - Thu, Feb 18
Finnair Logo
6:00 am - 7:15 amSJC  San Jose-DUB Dublin
17h 15m1 stop Dallas/Fort Worth
Finnair Logo
6:05 pm - 10:48 pmDUB  Dublin-SJC San Jose
36h 43m2 stops Helsinki-Vantaa Dallas/Fort Worth
$862Finnair
Wed, Nov 4 - Tue, Nov 10
United Airlines Logo
6:30 am - 7:30 amSJC  San Jose-SNN Shannon
17h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
9:30 am - 10:50 pmSNN  Shannon-SJC San Jose
21h 20m1 stop Chicago O'Hare Intl
$863United Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
8:45 am - 7:30 amSJC  San Jose-SNN Shannon
14h 45m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:30 am - 8:57 pmSNN  Shannon-SJC San Jose
19h 27m2 stops Chicago O'Hare Intl Denver Intl
$867United Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
12:02 pm - 2:05 pmSJC  San Jose-DUB Dublin
18h 03m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
11:30 am - 10:48 pmDUB  Dublin-SJC San Jose
19h 18m2 stops Philadelphia Dallas/Fort Worth
$870American Airlines
Wed, Nov 4 - Tue, Nov 10

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from San Jose, California to Ireland

Our best Delta deals on San Jose, California to Ireland flight tickets
Delta
Nov 16
SJC6:30 amSan Jose
17h 15m
1 stop
DUB7:45 amDublin
Nov 27
DUB5:45 amDublin
19h 20m
2 stops
SJC5:05 pmSan Jose
$871
Delta
Feb 7
SJC6:30 amSan Jose
18h 15m
2 stops
DUB8:45 amDublin
Feb 15
DUB1:25 pmDublin
35h 32m
2 stops
SJC4:57 pmSan Jose
$876
Delta
Feb 8
SJC7:15 amSan Jose
25h 05m
2 stops
DUB4:20 pmDublin
Feb 17
DUB5:45 amDublin
18h 31m
2 stops
SJC4:16 pmSan Jose
$880

Air Canada flights from San Jose, California to Ireland

Our best Air Canada deals on San Jose, California to Ireland flight tickets
Air Canada
Sep 13
SJC6:37 pmSan Jose
29h 08m
2 stops
DUB7:45 amDublin
Sep 29
DUB9:20 amDublin
40h 12m
2 stops
SJC5:32 pmSan Jose
$945
Air Canada
Oct 4
SJC6:35 pmSan Jose
53h 10m
2 stops
DUB7:45 amDublin
Oct 14
DUB9:50 amDublin
42h 58m
2 stops
SJC8:48 pmSan Jose
$971
Air Canada
Oct 2
SJC6:35 pmSan Jose
53h 40m
2 stops
DUB8:15 amDublin
Oct 14
DUB9:50 amDublin
39h 42m
2 stops
SJC5:32 pmSan Jose
$979

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 August 14, 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 round-trip

San JoseShannon

SJC San Jose - SNN Shannon

SJCSNN

San Jose

Wed 9/23

6:30 am-10:15 am

2 stops19h 45m

Shannon

Wed 10/14

12:30 pm-8:48 pm

2 stops16h 18m

$834

San JoseShannon

SJC San Jose - SNN Shannon

SJCSNN

San Jose

Wed 9/23

6:30 am-10:15 am

2 stops19h 45m

Shannon

Wed 10/14

12:30 pm-8:48 pm

2 stops16h 18m

$835

San JoseDublin

SJC San Jose - DUB Dublin

SJCDUB

San Jose

Wed 10/21

6:30 am-9:45 am

1 stop19h 15m

Dublin

Thu 11/5

9:00 am-1:18 pm

2 stops36h 18m

$848

San JoseDublin

SJC San Jose - DUB Dublin

SJCDUB

San Jose

Wed 11/4

6:00 am-7:15 am

1 stop17h 15m

Dublin

Tue 11/10

1:00 pm-10:48 pm

1 stop17h 48m

$849

San JoseDublin

SJC San Jose - DUB Dublin

SJCDUB

San Jose

Wed 10/21

8:45 am-9:45 am

2 stops17h 00m

Dublin

Thu 11/5

9:00 am-1:18 pm

2 stops36h 18m

$852

San JoseDublin

SJC San Jose - DUB Dublin

SJCDUB

San Jose

Sat 2/6

6:30 am-7:10 am

2 stops40h 40m

Dublin

Thu 2/18

9:00 am-9:11 pm

2 stops44h 11m

$856

San JoseDublin

SJC San Jose - DUB Dublin

SJCDUB

San Jose

Wed 11/4

6:00 am-7:15 am

1 stop17h 15m

Dublin

Tue 11/10

6:05 pm-10:48 pm

2 stops36h 43m

$862

San JoseShannon

SJC San Jose - SNN Shannon

SJCSNN

San Jose

Thu 9/10

6:30 am-7:30 am

1 stop17h 00m

Shannon

Wed 9/16

9:30 am-10:50 pm

1 stop21h 20m

$863
Quickest round-trip

San JoseShannon

SJC San Jose - SNN Shannon

SJCSNN

San Jose

Thu 9/10

8:45 am-7:30 am

2 stops14h 45m

Shannon

Wed 9/16

9:30 am-8:57 pm

2 stops19h 27m

$867

San JoseDublin

SJC San Jose - DUB Dublin

SJCDUB

San Jose

Wed 11/4

12:02 pm-2:05 pm

2 stops18h 03m

Dublin

Tue 11/10

11:30 am-10:48 pm

2 stops19h 18m

$870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, April 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 $0. If you aren’t able to travel to Ireland during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $556.

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

You could potentially save up to 33% 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

17h 15m

Direct flights

None
The fastest flight from San Jose, California to Ireland takes 17h 15m
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 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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/13
Sun 9/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $338
Flights to Shannon, Clarefrom $586
Flights to Corkfrom $588
Flights to Knockfrom $864
Flights to Milltown (Kerry)from $722
Flights to Donegalfrom $749