HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$551+ Cheap flights from Ireland to San Jose (SJC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — SJC
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to San Jose with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$551
(Ticket)
Provider with most accurate pricing for Dublin-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-San Jose flights.
Search Deals
From Ireland to San Jose
Search Deals

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 April 1, 2025.

This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:55 amDUB - SJC
2 stops19h 33mKLM
Wed 5/211:27 pmSJC - DUB
1 stop34h 18mKLM
Deal found 3/30$551
This Ticket deal was found by Cheapflights users on 3/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:00 amDUB - SJC
1 stop20h 00mMultiple Airlines
Wed 5/211:27 pmSJC - DUB
1 stop34h 18mMultiple Airlines
Deal found 3/30$562
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:40 pmDUB - SJC
1 stop16h 48mFinnair
Tue 4/296:10 amSJC - DUB
1 stop19h 35mFinnair
Deal found 3/30$590
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:55 amDUB - SJC
2 stops25h 59mDelta
Tue 4/291:45 pmSJC - DUB
2 stops17h 15mDelta
Deal found 3/30$592
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2111:45 amDUB - SJC
2 stops33h 44mAmerican Airlines
Tue 4/299:47 amSJC - DUB
2 stops23h 18mAmerican Airlines
Deal found 3/30$598
This Flighttix deal was found by Cheapflights users on 3/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:50 amDUB - SJC
2 stops32h 12mAir Canada
Wed 5/213:30 pmSJC - DUB
2 stops32h 45mAir Canada
Deal found 3/30$665
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 4/259:50 amDUB - SJC
2 stops19h 35mUnited Airlines
Sun 4/278:30 amSJC - DUB
2 stops41h 15mUnited Airlines
Deal found 3/30$676
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/1412:30 pmSNN - SJC
2 stops29h 32mUnited Airlines
Wed 5/211:11 pmSJC - SNN
2 stops34h 19mUnited Airlines
Deal found 3/30$690
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/198:10 pmDUB - SJC
2 stops34h 37mBritish Airways
Tue 4/2912:50 pmSJC - DUB
2 stops22h 40mBritish Airways
Deal found 3/30$833
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1912:30 pmDUB - SJC
2 stops37h 01mLufthansa
Sun 4/278:30 amSJC - DUB
2 stops41h 50mLufthansa
Deal found 3/30$870
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/172:15 pmDUB - SJC
2 stops16h 36mIcelandair
Wed 4/3010:14 amSJC - DUB
2 stops19h 01mIcelandair
Deal found 3/30$901
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2210:50 amDUB - SJC
2 stops39h 00mScandinavian Airlines
Thu 7/311:40 pmSJC - DUB
2 stops21h 45mScandinavian Airlines
Deal found 3/30$1,160

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 April 1, 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

Wed 5/14

5:55 am-5:28 pm

2 stops19h 33m

San Jose

Wed 5/21

1:27 pm-7:45 am

1 stop34h 18m

$551

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 5/14

11:00 am-11:00 pm

1 stop20h 00m

San Jose

Wed 5/21

1:27 pm-7:45 am

1 stop34h 18m

$562

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 4/22

12:40 pm-9:28 pm

1 stop16h 48m

San Jose

Tue 4/29

6:10 am-9:45 am

1 stop19h 35m

$590

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 4/22

5:55 am-11:54 pm

2 stops25h 59m

San Jose

Tue 4/29

1:45 pm-3:00 pm

2 stops17h 15m

$592

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Mon 4/21

11:45 am-1:29 pm

2 stops33h 44m

San Jose

Tue 4/29

9:47 am-5:05 pm

2 stops23h 18m

$598

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 5/14

9:50 am-10:02 am

2 stops32h 12m

San Jose

Wed 5/21

3:30 pm-8:15 am

2 stops32h 45m

$665

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 4/25

9:50 am-9:25 pm

2 stops19h 35m

San Jose

Sun 4/27

8:30 am-9:45 am

2 stops41h 15m

$676

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Wed 5/14

12:30 pm-10:02 am

2 stops29h 32m

San Jose

Wed 5/21

1:11 pm-7:30 am

2 stops34h 19m

$690

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 4/19

8:10 pm-10:47 pm

2 stops34h 37m

San Jose

Tue 4/29

12:50 pm-7:30 pm

2 stops22h 40m

$833

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 4/19

12:30 pm-5:31 pm

2 stops37h 01m

San Jose

Sun 4/27

8:30 am-10:20 am

2 stops41h 50m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 27 results
1
2
3

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 $363). 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 April 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair 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
7,899 reviews

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

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 ($613), Finnair ($625), and Iberia ($628).

  • 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 Shannon - 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 $363). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Los Angeles flights
Heathrow to Los Angeles flights
Charles de Gaulle to San Francisco flights
Frankfurt to San Francisco flights
Frankfurt to Los Angeles flights
Orly to Los Angeles flights
Heathrow to San Francisco flights
Vienna to Los Angeles flights
Frankfurt to Las Vegas flights
Malpensa to Los Angeles flights
Orly to San Francisco flights
Heathrow to Las Vegas flights
Linate to Los Angeles flights
Munich to Los Angeles flights
Barcelona-El Prat to Los Angeles flights
Madrid to Los Angeles flights
London City to Los Angeles flights
Charles de Gaulle to Burbank flights
Frederic Chopin to Los Angeles flights
Charles de Gaulle to Las Vegas flights
Beauvais-Tille to Los Angeles flights
Munich to San Francisco flights
Barcelona-El Prat to San Francisco flights
Gatwick to Los Angeles flights
Leonardo da Vinci/Fiumicino to Los Angeles flights
Orly to Las Vegas flights
Madrid to San Francisco flights
Gatwick to San Francisco flights
London City to San Francisco flights
Zurich to Los Angeles flights
Frankfurt to Santa Ana flights
Frankfurt to San Jose flights
Leonardo da Vinci/Fiumicino to San Francisco flights
Zurich to San Francisco flights
Luton to Los Angeles flights
Amsterdam to Las Vegas flights
Charles de Gaulle to Santa Ana flights
Heathrow to San Diego flights
Duesseldorf Intl to Las Vegas flights
Malpensa to Santa Ana flights
Charles de Gaulle to San Jose flights
Amsterdam to Los Angeles flights
Dublin to Las Vegas flights
Frankfurt to Ontario flights
Dublin to Los Angeles flights
Frankfurt to Oakland flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.