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$418+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 3, 2025.

Round-trip from

$477
(United Airlines)

One-way from

$418

Popular in

June

Cheapest in

January

Average price

$1,126
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. 26% potential increase in price ($294 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($51 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 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/47:00 amSJC - DUB
2 stops16h 10mUnited Airlines
Wed 8/208:50 amDUB - SJC
2 stops16h 27mUnited Airlines
Deal found 7/3$477
This Iberia deal was found by Cheapflights users on 7/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:38 amSJC - DUB
1 stop14h 07mIberia
Wed 8/2012:40 pmDUB - SJC
1 stop16h 24mIberia
Deal found 7/1$488
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:03 amSJC - DUB
2 stops15h 37mMultiple Airlines
Wed 8/209:30 amDUB - SJC
2 stops19h 34mMultiple Airlines
Deal found 7/1$490
This oojo deal was found by Cheapflights users on 7/2. 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 8/193:17 pmSJC - DUB
2 stops36h 33mScandinavian Airlines
Tue 8/2612:40 pmDUB - SJC
2 stops41h 32mScandinavian Airlines
Deal found 7/2$576
This Delta deal was found by Cheapflights users on 7/3. 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.
Tue 7/226:20 amSJC - DUB
1 stop17h 35mDelta
Thu 7/3112:00 pmDUB - SJC
2 stops19h 36mDelta
Deal found 7/3$597
This Air Canada deal was found by Cheapflights users on 7/2. 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.
Sun 7/136:24 pmSJC - DUB
2 stops29h 21mAir Canada
Tue 7/229:20 amDUB - SJC
2 stops39h 58mAir Canada
Deal found 7/2$691
This KLM deal was found by Cheapflights users on 7/3. 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 7/226:20 amSJC - DUB
1 stop17h 35mKLM
Thu 7/3111:00 amDUB - SJC
1 stop19h 50mKLM
Deal found 7/3$693
This Finnair deal was found by Cheapflights users on 7/2. 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.
Fri 9/198:00 amSJC - DUB
1 stop17h 45mFinnair
Fri 9/2612:40 pmDUB - SJC
1 stop16h 28mFinnair
Deal found 7/2$757
This oojo deal was found by Cheapflights users on 7/2. 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 11/168:10 amSJC - DUB
2 stops18h 05mIcelandair
Thu 11/2011:30 amDUB - SJC
2 stops19h 29mIcelandair
Deal found 7/2$794

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 3, 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 8/4

7:00 am-7:10 am

2 stops16h 10m

Dublin

Wed 8/20

8:50 am-5:17 pm

2 stops16h 27m

$477

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 8/4

11:38 am-9:45 am

1 stop14h 07m

Dublin

Wed 8/20

12:40 pm-9:04 pm

1 stop16h 24m

$488

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 8/4

10:03 am-9:40 am

2 stops15h 37m

Dublin

Wed 8/20

9:30 am-9:04 pm

2 stops19h 34m

$490

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 8/19

3:17 pm-11:50 am

2 stops36h 33m

Dublin

Tue 8/26

12:40 pm-10:12 pm

2 stops41h 32m

$576

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 7/22

6:30 am-8:45 am

1 stop18h 15m

Dublin

Thu 7/31

12:00 pm-11:36 pm

2 stops19h 36m

$597

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 7/13

6:24 pm-7:45 am

2 stops29h 21m

Dublin

Tue 7/22

9:20 am-5:18 pm

2 stops39h 58m

$691

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 7/22

6:20 am-7:55 am

1 stop17h 35m

Dublin

Thu 7/31

11:00 am-10:50 pm

1 stop19h 50m

$693

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Fri 9/19

8:00 am-9:45 am

1 stop17h 45m

Dublin

Fri 9/26

12:40 pm-9:08 pm

1 stop16h 28m

$757

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 8/17

6:30 am-8:45 am

1 stop18h 15m

$418

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 8/31

7:23 am-11:50 am

2 stops44h 27m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 18 results
1
2

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 $929). 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 3, 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.

What is the cheapest day to fly from San Jose to Dublin?

Use this chart to determine the cheapest time to fly round-trip from San Jose to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Jose to Dublin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Jose 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 July 3, 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
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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 ($477), Iberia ($488), and Scandinavian Airlines ($576) 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 Delta. According to our data, you can fly for as low as $418. Users have also found prices from $465 and $471 on Scandinavian Airlines and KLM, 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 $929). 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 San Jose?

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

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Top 4 airlines flying from San Jose to Dublin

Discover the top 4 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$522Average$594FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$550Average$684FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$576Average$786FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$650Average$1,098FlexibilityNo cancel feeOn-time71%

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