HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$438+ Cheap flights from San Jose, CA (SJC) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Jose to Dublin

Cheapest flights from San Jose to Dublin
Explore the most affordable flight options available from San Jose to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am
SJC
-
DUB
1 stop19h 15m
United Airlines
Thu 11/59:00 am
DUB
-
SJC
2 stops45h 51m
United Airlines
Deal found 7/22$853
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
SJC
-
DUB
2 stops17h 15m
United Airlines
Wed 9/169:20 am
DUB
-
SJC
2 stops45h 30m
United Airlines
Deal found 7/25$861
This Air Canada deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:10 pm
SJC
-
DUB
2 stops55h 00m
Air Canada
Thu 11/269:00 am
DUB
-
SJC
2 stops44h 04m
Air Canada
Deal found 7/23$867
This KLM deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:40 am
SJC
-
DUB
1 stop18h 05m
KLM
Tue 9/85:55 am
DUB
-
SJC
2 stops19h 04m
KLM
Deal found 7/26$870
This Expedia deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:10 am
SJC
-
DUB
1 stop17h 45m
KLM
Wed 9/1611:00 am
DUB
-
SJC
1 stop18h 22m
KLM
Deal found 7/25$871
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
SJC
-
DUB
1 stop19h 45m
American Airlines
Tue 9/812:40 pm
DUB
-
SJC
1 stop32h 58m
American Airlines
Deal found 7/26$874
This KLM deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:33 am
SJC
-
DUB
2 stops17h 07m
KLM
Wed 12/98:50 am
DUB
-
SJC
2 stops20h 08m
KLM
Deal found 7/22$875
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am
SJC
-
DUB
1 stop17h 25m
Delta
Fri 11/275:45 am
DUB
-
SJC
2 stops19h 12m
Delta
Deal found 7/23$876
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:48 am
SJC
-
DUB
2 stops15h 07m
Delta
Wed 11/45:45 am
DUB
-
SJC
2 stops18h 30m
Delta
Deal found 7/24$880

Find flight deals from San Jose to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(United Airlines)

One-way from

$438
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,116
Provider with most accurate pricing for San Jose-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Dublin flights.
Search Deals
From San Jose to Dublin
Search Deals
One-way flight from San Jose to Dublin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Dublin 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from San Jose to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 9/8

6:30 am-9:45 am

1 stop19h 15m

Dublin

Tue 9/15

9:20 am-11:46 am

2 stops34h 26m

$853

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 10/21

8:45 am-11:10 am

2 stops18h 25m

Dublin

Thu 11/5

9:00 am-3:06 pm

2 stops38h 06m

$857

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 11/3

6:30 am-7:45 am

1 stop17h 15m

Dublin

Wed 11/11

8:50 am-8:37 pm

2 stops19h 47m

$876

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 10/28

9:58 am-7:55 am

2 stops14h 57m

Dublin

Tue 11/3

5:45 am-5:02 pm

2 stops19h 17m

$880

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 9/9

6:30 am-9:45 am

1 stop19h 15m

Dublin

Wed 9/16

9:20 am-8:57 pm

2 stops19h 37m

$881

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 10/24

2:08 pm-9:10 am

1 stop35h 02m

Dublin

Mon 11/2

9:00 am-12:02 pm

2 stops35h 02m

$906
Quickest round-trip

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 10/24

6:30 am-8:45 am

1 stop18h 15m

Dublin

Tue 11/3

9:55 am-5:43 pm

1 stop15h 48m

$929

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 9/6

6:20 am-9:45 am

1 stop19h 25m

Dublin

Sun 9/13

9:20 am-10:50 pm

2 stops21h 30m

$931

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 9/1

7:21 am-4:40 pm

2 stops25h 19m

Dublin

Sun 9/13

8:55 am-10:06 pm

2 stops21h 11m

$984

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 8/17

6:20 am-9:45 am

1 stop19h 25m

Dublin

Wed 8/26

9:20 am-10:50 pm

2 stops45h 30m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from San Jose to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Dublin in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Dublin?

    United Airlines, KLM, and Delta can get you from San Jose, California to Dublin in just under 14h 57m. Your travel time can differ by up to 4h 18m. There are 5083 mi between San Jose, California and Dublin. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San Jose to Dublin that include hotel bookings?

    Yes. In addition to deals on San Jose to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Dublin.

  • Can I find deals for business class flights from San Jose to Dublin?

    Yes. Cheapflights offers flight deals from San Jose to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Castleknock

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.