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$348+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amSJC - DUB
1 stop24h 15mMultiple Airlines
Wed 1/72:20 pmDUB - SJC
2 stops36h 23mMultiple Airlines
Deal found 12/16$1,114
This Delta deal was found by Cheapflights users on 12/15. 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 12/227:45 pmSJC - DUB
2 stops28h 00mDelta
Tue 1/61:25 pmDUB - SJC
2 stops36h 15mDelta
Deal found 12/15$1,208
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/319:00 amSJC - DUB
2 stops16h 55mUnited Airlines
Wed 1/79:00 amDUB - SJC
2 stops43h 56mUnited Airlines
Deal found 12/16$1,209
This oojo deal was found by Cheapflights users on 12/15. 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.
Tue 12/306:00 amSJC - DUB
1 stop17h 15mIberia
Thu 1/89:40 amDUB - SJC
2 stops43h 49mIberia
Deal found 12/15$1,248
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 amSJC - DUB
2 stops23h 35mLufthansa
Wed 1/711:45 amDUB - SJC
2 stops41h 11mLufthansa
Deal found 12/16$1,254
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:00 amSJC - DUB
1 stop17h 15mAmerican Airlines
Wed 1/71:00 pmDUB - SJC
1 stop29h 57mAmerican Airlines
Deal found 12/16$1,387
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/232:29 pmSJC - DUB
2 stops57h 41mUnited Airlines
Sun 1/412:05 pmDUB - SJC
2 stops30h 13mUnited Airlines
Deal found 12/15$1,501
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:29 pmSJC - DUB
3 stops32h 41mAir Canada
Wed 1/79:00 amDUB - SJC
3 stops36h 39mAir Canada
Deal found 12/17$1,505

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$629
(Scandinavian Airlines)

One-way from

$348
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$842
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. 29% potential increase in price ($350 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

Mon 1/19

8:40 am-8:10 am

2 stops15h 30m

Dublin

Fri 2/13

9:00 am-9:12 pm

2 stops44h 12m

$629

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 1/29

1:50 pm-9:25 am

2 stops35h 35m

Dublin

Mon 2/2

12:30 pm-10:12 pm

2 stops41h 42m

$629

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 1/21

8:40 am-8:10 am

2 stops15h 30m

Dublin

Fri 2/13

9:00 am-9:12 pm

2 stops44h 12m

$629

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 1/23

4:00 pm-8:10 am

2 stops56h 10m

Dublin

Fri 2/13

9:00 am-9:12 pm

2 stops44h 12m

$642

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 4/21

6:30 am-7:55 am

1 stop17h 25m

Dublin

Tue 4/28

1:25 pm-4:15 pm

2 stops34h 50m

$654

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 1/17

2:06 pm-8:45 am

2 stops34h 39m

Dublin

Mon 1/26

8:50 am-4:20 pm

2 stops39h 30m

$655

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 1/13

7:00 am-8:45 am

2 stops17h 45m

Dublin

Mon 1/26

1:25 pm-4:20 pm

2 stops34h 55m

$655

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 1/21

5:54 am-8:45 am

2 stops18h 51m

Dublin

Thu 2/12

5:55 am-5:33 pm

2 stops19h 38m

$655

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 4/19

6:30 am-9:45 am

1 stop19h 15m

Dublin

Tue 4/28

11:35 am-10:50 pm

1 stop19h 15m

$657

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 2/14

3:55 pm-8:10 am

2 stops32h 15m

Dublin

Tue 2/24

9:30 am-9:05 pm

2 stops19h 35m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 22 results
1
2
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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 December.
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, August is the cheapest month in which you can book a flight from San Jose, California to Dublin (average of $455). 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 December 18, 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.

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 December 18, 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
11,054 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,054 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Aer Lingus
7.2
Good
1,399 reviews
American Airlines
7.2
Good
11,054 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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, Scandinavian Airlines, and Delta can get you from San Jose, California to Dublin in just under 15h 30m. Your travel time can differ by up to 20h 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.

  • 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 30% 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, August is the cheapest month in which you can book a flight from San Jose, California to Dublin (average of $455). 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
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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$576Average$955FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$719Average$1,098FlexibilityNo cancel feeOn-time71%

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