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$389+ Cheap flights from San Jose (SJC) to Ireland

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DUB
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from San Jose to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Ireland (IE0). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$565
(United Airlines)

One-way from

$389
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$684
Provider with most accurate pricing for San Jose-Dublin flight deals.
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From San Jose to Ireland
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One-way flight from San Jose to Ireland
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Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from San Jose to Ireland

Cheapest flights from San Jose to Ireland
Explore the most affordable flight options available from San Jose to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/266:20 amSJC - DUB
2 stops16h 40mUnited Airlines
Wed 4/169:50 amDUB - SJC
2 stops43h 35mUnited Airlines
Deal found 1/28$565
This Air Canada deal was found by Cheapflights users on 1/28. 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.
Sat 3/112:59 pmSJC - DUB
2 stops34h 11mAir Canada
Wed 4/169:50 amDUB - SJC
2 stops43h 35mAir Canada
Deal found 1/28$567
This Iberia deal was found by Cheapflights users on 1/28. 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.
Wed 2/266:10 amSJC - DUB
2 stops19h 30mMultiple Airlines
Wed 4/1612:40 pmDUB - SJC
1 stop16h 49mMultiple Airlines
Deal found 1/28$571
This Delta deal was found by Cheapflights users on 1/28. 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 2/256:40 amSJC - DUB
1 stop19h 05mDelta
Tue 4/1511:00 amDUB - SJC
1 stop19h 00mDelta
Deal found 1/28$634
This KLM deal was found by Cheapflights users on 1/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:40 amSJC - DUB
1 stop19h 05mKLM
Wed 3/1212:00 pmDUB - SJC
1 stop17h 09mKLM
Deal found 1/30$638
This Finnair deal was found by Cheapflights users on 1/29. 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.
Mon 4/286:10 amSJC - DUB
1 stop19h 35mFinnair
Tue 5/2012:40 pmDUB - SJC
1 stop16h 52mFinnair
Deal found 1/29$732
This oojo deal was found by Cheapflights users on 1/28. 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 8/317:40 pmSJC - DUB
2 stops33h 35mIcelandair
Wed 10/112:15 pmDUB - SJC
2 stops41h 48mIcelandair
Deal found 1/28$744
This KLM deal was found by Cheapflights users on 1/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/710:09 amSJC - ORK
2 stops22h 41mKLM
Mon 2/106:00 amORK - SJC
2 stops21h 16mKLM
Deal found 1/30$775
This British Airways deal was found by Cheapflights users on 1/28. 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.
Sun 3/236:10 amSJC - DUB
2 stops21h 05mBritish Airways
Thu 5/18:50 amDUB - SJC
2 stops20h 39mBritish Airways
Deal found 1/28$813
This oojo deal was found by Cheapflights users on 1/29. 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 2/196:10 amSJC - DUB
2 stops31h 55mIberia
Wed 2/267:25 amDUB - SJC
2 stops22h 04mIberia
Deal found 1/29$925
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 2/116:10 amSJC - ORK
2 stops21h 00mAmerican Airlines
Fri 2/147:40 amORK - SJC
2 stops21h 49mAmerican Airlines
Deal found 1/30$972
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/119:41 amSJC - ORK
3 stops29h 44mMultiple Airlines
Fri 2/1411:10 pmORK - SJC
3 stops31h 10mMultiple Airlines
Deal found 1/30$1,527

Find flights from San Jose to Ireland within your budget

Customize your flight search to find flights from San Jose to Ireland 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 2/26

6:20 am-7:00 am

2 stops16h 40m

Dublin

Wed 4/16

9:50 am-9:25 pm

2 stops43h 35m

$565

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 3/1

12:59 pm-7:10 am

2 stops34h 11m

Dublin

Fri 4/18

9:50 am-9:25 pm

2 stops43h 35m

$567

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 2/26

6:10 am-9:40 am

2 stops19h 30m

Dublin

Wed 4/16

12:40 pm-9:29 pm

1 stop16h 49m

$571

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 2/25

6:40 am-9:45 am

1 stop19h 05m

Dublin

Tue 4/15

11:00 am-10:00 pm

1 stop19h 00m

$634

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Thu 2/27

6:40 am-9:45 am

1 stop19h 05m

Dublin

Wed 3/12

12:00 pm-10:09 pm

1 stop17h 09m

$638

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 4/28

6:10 am-9:45 am

1 stop19h 35m

Dublin

Tue 5/20

12:40 pm-9:32 pm

1 stop16h 52m

$732

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 2/11

8:10 am-10:15 am

2 stops18h 05m

Dublin

Tue 2/25

11:30 am-10:49 pm

2 stops19h 19m

$742

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 3/23

6:10 am-10:15 am

2 stops21h 05m

Dublin

Thu 5/1

8:50 am-9:29 pm

2 stops20h 39m

$813

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 2/19

6:10 am-10:05 pm

2 stops31h 55m

Dublin

Wed 2/26

7:25 am-9:29 pm

2 stops22h 04m

$925

San JoseCork

SJC - ORK

SJCORK

San Jose

Tue 2/11

6:10 am-11:10 am

2 stops21h 00m

Cork

Fri 2/14

7:40 am-9:29 pm

2 stops21h 49m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 25 results
1
2
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Best time to book a flight from San Jose to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland 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.

Travel insights for flights from San Jose to Ireland

Get recent, data-driven insights about flights from San Jose to Ireland including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from San Jose to Ireland (average of $509). Flying from San Jose to Ireland in June is currently the most expensive (average of $1,016). 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 IE?

Find hourly flight availability from San Jose to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from San Jose to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated January 30, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from San Jose to Ireland by reading reviews from past customers. 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
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
1,285 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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 Ireland. 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 from for flights from San Jose to Ireland?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly out of when you book flights from San Jose to Ireland.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $435. KLM flights start at $491 while deals on United Airlines start at $497 one-way.

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

    While some choose either San Jose - Cork or San Jose - Shannon, San Jose - Dublin is the most popular route from San Jose to Ireland.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from San Jose to Ireland (average of $509). Flying from San Jose to Ireland in June is currently the most expensive (average of $1,016). 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.

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Top 5 airlines flying from San Jose to Ireland

Discover the top 5 airlines that operate flights from San Jose to Ireland. 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$522Average$844FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$550Average$684FlexibilityNo cancel feeOn-time69%
KLMCheapest$553Average$838FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$576Average$786FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$653Average$832FlexibilityNo cancel feeOn-time71%
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