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$444+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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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 May 1, 2026.

This United Airlines deal was found by Cheapflights users on 4/29. 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 11/116:40 am
SJC
-
DUB
1 stop17h 30m
United Airlines
Wed 11/189:00 am
DUB
-
SJC
2 stops20h 11m
United Airlines
Deal found 4/29$872
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:34 pm
SJC
-
DUB
2 stops36h 31m
Icelandair
Wed 6/312:15 pm
DUB
-
SJC
2 stops19h 16m
Icelandair
Deal found 4/29$873
This Icelandair deal was found by Cheapflights users on 4/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:00 am
SJC
-
DUB
2 stops21h 15m
Multiple Airlines
Mon 6/82:15 pm
DUB
-
SJC
2 stops41h 16m
Multiple Airlines
Deal found 4/29$944
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 11/141:00 pm
SJC
-
DUB
2 stops34h 30m
United Airlines
Sun 1/109:30 am
DUB
-
SJC
2 stops59h 56m
United Airlines
Deal found 4/29$945
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:45 pm
SJC
-
DUB
2 stops34h 30m
Icelandair
Fri 8/712:15 pm
DUB
-
SJC
2 stops19h 06m
Icelandair
Deal found 5/1$964
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
SJC
-
DUB
2 stops22h 20m
Multiple Airlines
Wed 11/1810:20 am
DUB
-
SJC
2 stops19h 56m
Multiple Airlines
Deal found 4/29$1,001
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:07 pm
SJC
-
DUB
2 stops21h 38m
British Airways
Fri 11/206:15 pm
DUB
-
SJC
2 stops48h 01m
British Airways
Deal found 4/27$1,011
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Mon 8/316:37 pm
SJC
-
DUB
3 stops29h 38m
Multiple Airlines
Mon 9/149:50 am
DUB
-
SJC
2 stops20h 51m
Multiple Airlines
Deal found 4/28$1,022
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:20 am
SJC
-
DUB
2 stops18h 55m
Icelandair
Mon 9/282:15 pm
DUB
-
SJC
2 stops40h 42m
Icelandair
Deal found 4/30$1,024
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 9/206:30 am
SJC
-
DUB
1 stop19h 15m
United Airlines
Mon 9/289:20 am
DUB
-
SJC
2 stops45h 16m
United Airlines
Deal found 4/30$1,028
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 5/106:30 am
SJC
-
DUB
1 stop19h 15m
United Airlines
Sun 5/179:20 am
DUB
-
SJC
2 stops34h 40m
United Airlines
Deal found 4/28$1,033

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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$873
(oojo)

One-way from

$444
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$993
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. 27% potential increase in price ($351 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($82 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 1, 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

Wed 6/3

8:00 am-1:15 pm

2 stops21h 15m

Dublin

Mon 6/8

2:15 pm-11:31 pm

2 stops41h 16m

$944

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 7/12

6:30 am-9:45 am

1 stop19h 15m

Dublin

Tue 8/11

9:50 am-10:41 pm

2 stops44h 51m

$1,088

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 8/2

6:35 am-8:45 am

1 stop18h 10m

Dublin

Fri 8/14

11:00 am-6:37 pm

1 stop15h 37m

$1,120
Quickest round-trip

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 7/12

6:15 am-7:55 am

1 stop17h 40m

Dublin

Tue 8/11

11:00 am-6:37 pm

1 stop15h 37m

$1,120

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 5/11

7:10 am-8:45 am

1 stop17h 35m

Dublin

Thu 5/14

11:00 am-7:02 pm

1 stop16h 02m

$1,139

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 7/19

6:30 am-9:45 am

1 stop19h 15m

Dublin

Sun 7/26

9:20 am-10:40 pm

2 stops45h 20m

$1,153

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 5/29

6:30 am-7:30 am

2 stops17h 00m

Dublin

Fri 6/5

9:20 am-12:03 pm

2 stops34h 43m

$1,158

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 7/30

6:30 am-9:45 am

1 stop19h 15m

Dublin

Mon 8/17

9:50 am-9:10 pm

2 stops43h 20m

$1,208

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 6/9

6:20 am-7:55 am

1 stop17h 35m

Dublin

Tue 6/16

12:00 pm-8:39 pm

1 stop16h 39m

$1,285

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 6/10

6:35 am-10:00 am

2 stops19h 25m

Dublin

Wed 6/17

8:55 am-8:39 pm

2 stops19h 44m

$1,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 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 May.
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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Dublin

How much does it cost to fly round-trip from San Jose, California to Dublin?

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 and KLM can get you from San Jose, California to Dublin in just under 18h 10m. Your travel time can differ by up to 1h 05m. 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
Maynooth
Castleknock
Leixlip

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