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$481+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 11/196:30 amSJC - DUB
1 stop17h 40mUnited Airlines
Wed 11/269:00 amDUB - SJC
2 stops38h 33mUnited Airlines
Deal found 10/29$524
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 12/38:45 amSJC - DUB
2 stops17h 10mUnited Airlines
Wed 12/109:00 amDUB - SJC
2 stops40h 51mUnited Airlines
Deal found 10/30$529
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/56:30 amSJC - DUB
1 stop17h 40mUnited Airlines
Thu 11/1310:40 amDUB - SJC
1 stop19h 48mUnited Airlines
Deal found 10/30$553
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:45 amSJC - DUB
2 stops30h 00mLufthansa
Thu 11/135:00 amDUB - SJC
2 stops23h 53mLufthansa
Deal found 10/30$566
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 11/44:02 pmSJC - DUB
2 stops32h 08mUnited Airlines
Thu 11/1310:40 amDUB - SJC
1 stop19h 48mUnited Airlines
Deal found 10/30$568
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/38:45 amSJC - DUB
2 stops17h 35mUnited Airlines
Sun 12/149:00 amDUB - SJC
2 stops44h 27mUnited Airlines
Deal found 10/29$579
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:10 amSJC - DUB
2 stops18h 30mMultiple Airlines
Wed 11/2611:30 amDUB - SJC
2 stops18h 49mMultiple Airlines
Deal found 10/29$582
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 10/318:45 amSJC - DUB
2 stops18h 10mUnited Airlines
Fri 11/149:00 amDUB - SJC
2 stops35h 18mUnited Airlines
Deal found 10/29$588
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amSJC - DUB
1 stop18h 10mMultiple Airlines
Thu 11/611:30 amDUB - SJC
2 stops33h 48mMultiple Airlines
Deal found 10/29$593

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$524
(United Airlines)

One-way from

$481
(oojo)

Popular in

June

Cheapest in

October

Average price

$541
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. 30% potential increase in price ($334 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
Use the filters below to find and compare flights from San Jose to Dublin that are best for you.

Fly from

San Jose

Fly to

Dublin

Route

Depart

Return

Price

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 11/19

6:30 am-8:10 am

1 stop17h 40m

Dublin

Wed 11/26

9:00 am-3:33 pm

2 stops38h 33m

$524

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 12/3

8:45 am-9:55 am

2 stops17h 10m

Dublin

Wed 12/10

9:00 am-5:51 pm

2 stops40h 51m

$529

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 12/3

8:45 am-10:20 am

2 stops17h 35m

Dublin

Sun 12/14

9:00 am-9:27 pm

2 stops44h 27m

$579

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 11/19

6:10 am-8:40 am

2 stops18h 30m

Dublin

Wed 11/26

11:30 am-10:19 pm

2 stops18h 49m

$582

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 12/3

2:37 pm-3:40 pm

2 stops17h 03m

Dublin

Sun 12/14

12:55 pm-8:45 pm

1 stop15h 50m

$593

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 2/25

8:50 am-8:10 am

2 stops15h 20m

Dublin

Sun 3/1

9:00 am-9:06 pm

2 stops44h 06m

$604

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 2/25

9:05 am-3:45 pm

2 stops22h 40m

Dublin

Sun 3/1

9:45 am-9:32 pm

1 stop19h 47m

$607

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 2/17

1:50 pm-3:45 pm

2 stops17h 55m

Dublin

Mon 2/23

9:45 am-9:06 pm

1 stop19h 21m

$607

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 12/3

4:00 pm-7:10 am

3 stops31h 10m

Dublin

Sun 12/14

9:00 am-5:51 pm

2 stops40h 51m

$635

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 2/16

3:05 pm-3:40 pm

2 stops16h 35m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 18 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-Dublin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from San Jose, California to Dublin?

Currently, November is the cheapest month in which you can book a flight from San Jose, California to Dublin (average of $398). Flying from San Jose, California to Dublin in June is currently the most expensive (average of $716). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJC to DUB?

Find hourly flight availability from San Jose to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from San Jose, California to Dublin by exploring options for tickets in the afternoon.

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

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown American Airlines and Aer Lingus from San Jose to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,034 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Aer Lingus
7.2
Good
1,365 reviews
American Airlines
7.2
Good
11,034 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 can get you from San Jose, California to Dublin in just under 17h 40m. Your travel time can differ by up to . There are 5083 mi between San Jose, California and Dublin.

  • What are the cheapest airlines flying from San Jose, California to Dublin round-trip?

    Aer Lingus, at $576, was found to be the cheapest airline from San Jose, California to Dublin. An alternate airline flying to your destination would be American Airlines. You may be able to fly from San Jose, California to Dublin for 25% less than the average price by searching for these airlines.

  • 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.

  • What is the cheapest month to book a flight from San Jose, California to Dublin?

    Currently, November is the cheapest month in which you can book a flight from San Jose, California to Dublin (average of $398). Flying from San Jose, California to Dublin in June is currently the most expensive (average of $716). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Top 2 airlines flying from San Jose to Dublin

Discover the top 2 airlines that operate flights from San Jose to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$576Average$1,081FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$719Average$1,105FlexibilityNo cancel feeOn-time71%

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