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San Jose

$485+ Cheap flights from Ireland to San Jose (SJC)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ireland to San Jose

Keep the following information in mind while searching for Ireland to San Jose flight deals. Data was last updated June 12, 2025.

Round-trip from

$561
(Iberia)

One-way from

$485
(oojo)
From Ireland to San Jose
Search Deals
One-way flight from Ireland to San Jose
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Find flight deals from Ireland to San Jose

Cheapest flights from Ireland to San Jose
Explore the most affordable flight options available from Ireland to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 6/2012:40 pmDUB - SJC
1 stop16h 33mAmerican Airlines
Sun 7/66:00 amSJC - DUB
2 stops19h 40mAmerican Airlines
Deal found 6/11$560
This Iberia deal was found by Cheapflights users on 6/12. 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.
Tue 6/2412:40 pmDUB - SJC
1 stop16h 33mMultiple Airlines
Sun 9/216:00 amSJC - DUB
2 stops19h 40mMultiple Airlines
Deal found 6/12$561
This Iberia deal was found by Cheapflights users on 6/12. 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.
Tue 6/2412:40 pmDUB - SJC
1 stop16h 33mIberia
Sun 9/218:00 amSJC - DUB
1 stop17h 45mIberia
Deal found 6/12$578
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:05 pmDUB - SJC
2 stops32h 08mScandinavian Airlines
Wed 9/37:23 amSJC - DUB
2 stops44h 27mScandinavian Airlines
Deal found 6/12$626
This CheapTickets.ch deal was found by Cheapflights users on 6/11. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:30 amDUB - SJC
2 stops34h 46mAlaska Airlines
Sat 8/21:07 pmSJC - DUB
2 stops33h 23mAlaska Airlines
Deal found 6/11$712
This Kissandfly.com deal was found by Cheapflights users on 6/12. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2711:45 amDUB - SJC
1 stop17h 42mBritish Airways
Sun 8/36:00 amSJC - DUB
1 stop19h 45mBritish Airways
Deal found 6/12$754
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:45 amDUB - SJC
1 stop17h 42mFinnair
Thu 7/176:00 amSJC - DUB
1 stop19h 45mFinnair
Deal found 6/12$758
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:55 amDUB - SJC
2 stops23h 23mLufthansa
Wed 9/38:45 amSJC - DUB
2 stops17h 35mLufthansa
Deal found 6/12$763
This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:55 amDUB - SJC
2 stops23h 05mKLM
Fri 10/31:15 pmSJC - DUB
1 stop34h 40mKLM
Deal found 6/12$781
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/249:20 amDUB - SJC
2 stops45h 19mUnited Airlines
Wed 7/237:00 amSJC - DUB
2 stops19h 20mUnited Airlines
Deal found 6/10$815
This Delta deal was found by Cheapflights users on 6/10. 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 6/245:40 amDUB - SJC
2 stops18h 27mDelta
Wed 7/236:20 amSJC - DUB
1 stop17h 35mDelta
Deal found 6/10$828
This Ticket deal was found by Cheapflights users on 6/12. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:50 amDUB - SJC
2 stops43h 12mAir Canada
Sun 8/36:24 pmSJC - DUB
2 stops29h 21mAir Canada
Deal found 6/12$880

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland to San Jose 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 June 12, 2025.
Use the filters below to find and compare flights from Ireland to San Jose that are best for you.

Fly from

Ireland

Fly to

San Jose

Route

Depart

Return

Price

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 6/24

12:40 pm-9:13 pm

1 stop16h 33m

San Jose

Sun 9/21

6:00 am-9:40 am

2 stops19h 40m

$561

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 6/24

12:40 pm-9:13 pm

1 stop16h 33m

San Jose

Wed 7/23

6:00 am-6:30 am

2 stops16h 30m

$577

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 6/24

12:40 pm-9:13 pm

1 stop16h 33m

San Jose

Sun 9/21

6:00 am-9:45 am

1 stop19h 45m

$578

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 9/4

7:05 pm-7:13 pm

2 stops32h 08m

San Jose

Wed 9/10

7:23 am-11:50 am

2 stops44h 27m

$641

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 7/26

9:30 am-12:16 pm

2 stops34h 46m

San Jose

Sat 8/2

1:07 pm-6:30 am

2 stops33h 23m

$712

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sun 7/27

11:45 am-9:27 pm

1 stop17h 42m

San Jose

Sun 8/3

6:00 am-9:45 am

1 stop19h 45m

$754

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 7/26

9:30 am-12:16 pm

2 stops34h 46m

San Jose

Sat 8/2

6:00 am-9:45 am

1 stop19h 45m

$764

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 7/26

5:55 am-4:52 pm

2 stops18h 57m

San Jose

Sat 8/2

6:20 am-7:55 am

1 stop17h 35m

$811

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 6/24

9:20 am-10:39 pm

2 stops45h 19m

San Jose

Wed 7/23

7:00 am-10:20 am

2 stops19h 20m

$815

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 6/24

5:40 am-4:07 pm

2 stops18h 27m

San Jose

Wed 7/23

6:20 am-7:55 am

1 stop17h 35m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 29 results
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Best time to book a flight from Ireland to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Ireland 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 Ireland to San Jose

What is the cheapest month to book a flight from Ireland to San Jose?

Currently, September is the cheapest month in which you can book a flight from Ireland to San Jose (average of $255). Flying from Ireland to San Jose in June is currently the most expensive (average of $344). 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.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and KLM from Ireland to San Jose. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Ireland?

    Located just 2.9 mi from the city center, San Jose (SJC) is the airport most travelers will use when flying to San Jose from Ireland.

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

    The cheapest airlines for a one-way flight from Ireland to San Jose are Icelandair ($485), Finnair ($780), and British Airways ($899).

  • What are the most popular routes from Ireland to San Jose?

    When deciding which route to take from Ireland to San Jose consider Dublin - San Jose, Cork - San Jose or Donegal - San Jose as they are the most popular.

  • Can I find deals for flights from Ireland to San Jose that include hotel bookings?

    Yes. In addition to deals on Ireland to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to San Jose.

  • Can I find deals for business class flights from Ireland to San Jose?

    Yes. Cheapflights offers flight deals from Ireland to San Jose 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 Ireland to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Ireland to San Jose (average of $255). Flying from Ireland to San Jose in June is currently the most expensive (average of $344). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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