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$318+ Cheap flights from San Jose (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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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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 July 14, 2025.

Round-trip from

$478
(United Airlines)

One-way from

$318
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,147
From San Jose to Dublin
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One-way flight from San Jose to Dublin
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Highest demand for flights based on searches. 28% potential increase in price ($313 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 14, 2025.

This United Airlines deal was found by Cheapflights users on 7/12. 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 8/36:20 amSJC - DUB
1 stop19h 25mUnited Airlines
Tue 8/199:20 amDUB - SJC
2 stops19h 57mUnited Airlines
Deal found 7/12$478
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/36:00 amSJC - DUB
1 stop19h 45mMultiple Airlines
Tue 8/1912:40 pmDUB - SJC
2 stops17h 56mMultiple Airlines
Deal found 7/13$491
This Delta deal was found by Cheapflights users on 7/13. 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.
Sun 8/36:20 amSJC - DUB
2 stops19h 40mDelta
Tue 8/196:00 amDUB - SJC
2 stops20h 29mDelta
Deal found 7/13$511
This Finnair deal was found by Cheapflights users on 7/14. 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 10/228:00 amSJC - DUB
1 stop17h 45mFinnair
Fri 10/316:05 pmDUB - SJC
2 stops34h 56mFinnair
Deal found 7/14$540
This Billigflug deal was found by Cheapflights users on 7/12. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:45 amSJC - DUB
2 stops17h 00mAir Canada
Tue 9/29:20 amDUB - SJC
2 stops19h 58mAir Canada
Deal found 7/12$551
This oojo deal was found by Cheapflights users on 7/14. 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.
Mon 8/181:40 pmSJC - DUB
2 stops38h 10mScandinavian Airlines
Wed 8/2712:40 pmDUB - SJC
2 stops38h 33mScandinavian Airlines
Deal found 7/14$577
This KLM deal was found by Cheapflights users on 7/14. 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.
Wed 10/226:45 amSJC - DUB
1 stop18h 00mKLM
Fri 10/319:45 amDUB - SJC
1 stop20h 13mKLM
Deal found 7/14$579
This Iberia deal was found by Cheapflights users on 7/12. 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.
Thu 8/288:00 amSJC - DUB
1 stop17h 45mIberia
Fri 9/512:40 pmDUB - SJC
1 stop16h 28mIberia
Deal found 7/12$757
This KAYAK deal was found by Cheapflights users on 7/13. 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.
Mon 9/88:45 amSJC - DUB
2 stops17h 35mLufthansa
Wed 9/2411:35 amDUB - SJC
2 stops17h 42mLufthansa
Deal found 7/13$802
This oojo deal was found by Cheapflights users on 7/14. 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 8/126:11 pmSJC - DUB
2 stops35h 04mIcelandair
Tue 8/192:15 pmDUB - SJC
2 stops35h 21mIcelandair
Deal found 7/14$812

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 14, 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

Sun 8/3

6:20 am-9:45 am

1 stop19h 25m

Dublin

Tue 8/19

9:20 am-9:17 pm

2 stops19h 57m

$478

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 8/3

6:00 am-9:45 am

1 stop19h 45m

Dublin

Tue 8/19

12:40 pm-10:36 pm

2 stops17h 56m

$491

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 8/3

6:20 am-10:00 am

2 stops19h 40m

Dublin

Tue 8/19

6:00 am-6:29 pm

2 stops20h 29m

$511

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 10/22

8:00 am-9:45 am

1 stop17h 45m

Dublin

Fri 10/31

6:05 pm-10:01 pm

2 stops34h 56m

$540

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 8/26

8:45 am-9:45 am

2 stops17h 00m

Dublin

Tue 9/2

9:20 am-9:18 pm

2 stops19h 58m

$551

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 8/18

1:40 pm-11:50 am

2 stops38h 10m

Dublin

Wed 8/27

12:40 pm-7:13 pm

2 stops38h 33m

$577

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 10/22

6:45 am-8:45 am

1 stop18h 00m

Dublin

Fri 10/31

9:45 am-10:58 pm

1 stop20h 13m

$579

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 8/28

8:00 am-9:45 am

1 stop17h 45m

Dublin

Fri 9/5

12:40 pm-9:08 pm

1 stop16h 28m

$757

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 9/8

8:45 am-10:20 am

2 stops17h 35m

Dublin

Wed 9/24

11:35 am-9:17 pm

2 stops17h 42m

$802

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 8/12

6:11 pm-1:15 pm

2 stops35h 04m

Dublin

Tue 8/19

2:15 pm-5:36 pm

2 stops35h 21m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 17 results
1
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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 to Dublin?

Currently, November is the cheapest month in which you can book a flight from San Jose to Dublin (average of $509). Flying from San Jose to Dublin in June is currently the most expensive (average of $924). 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 July 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 14% on flights from San Jose 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 July 14, 2025.
Read reviews from past customers who have flown Delta, KLM, and Finnair 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.
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,423 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, United Airlines ($478), Delta ($511), and Finnair ($540) offers the cheapest pricing from San Jose to Dublin. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Jose to Dublin one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $399. Users have also found prices from $420 and $447 on British Airways and Icelandair, respectively.

  • 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 to Dublin?

    Currently, November is the cheapest month in which you can book a flight from San Jose to Dublin (average of $509). Flying from San Jose to Dublin in June is currently the most expensive (average of $924). 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 3 airlines flying from San Jose to Dublin

Discover the top 3 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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$550Average$680FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$576Average$822FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$650Average$1,098FlexibilityNo cancel feeOn-time71%

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