Cheap flights from Ireland to San Jose from €475

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Jose departing on 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Ireland to San Jose

Recent return flight deals from Ireland to San Jose

 Logo
10:20 - 09:21DUB-SJC
30h 01m2 stops
 Logo
11:06 - 17:00SJC-DUB
21h 54m2 stops
€475
Find Deal
Wed, 29 Oct - Wed, 5 Nov
American Airlines Logo
13:10 - 20:45DUB-SJC
39h 35m2 stops
American Airlines Logo
14:24 - 17:00SJC-DUB
18h 36m2 stops
€491American Airlines
Find Deal
Wed, 11 Feb - Fri, 20 Feb
British Airways Logo
10:30 - 13:18DUB-SJC
34h 48m2 stops
British Airways Logo
06:00 - 15:25SJC-DUB
25h 25m2 stops
€492British Airways
Find Deal
Thu, 6 Nov - Mon, 24 Nov
Delta Logo
05:55 - 15:57DUB-SJC
18h 02m2 stops
Delta Logo
07:15 - 15:45SJC-DUB
24h 30m2 stops
€497Delta
Find Deal
Sat, 8 Nov - Thu, 20 Nov
Delta Logo
05:55 - 15:57DUB-SJC
18h 02m2 stops
Delta Logo
07:15 - 15:45SJC-DUB
24h 30m2 stops
€498Delta
Find Deal
Sat, 8 Nov - Thu, 20 Nov
KLM Logo
05:55 - 16:56DUB-SJC
18h 01m2 stops
KLM Logo
06:25 - 07:45SJC-DUB
17h 20m1 stop
€499KLM
Find Deal
Thu, 30 Oct - Wed, 12 Nov
United Airlines Logo
09:00 - 22:28DUB-SJC
21h 28m2 stops
United Airlines Logo
18:40 - 10:20SJC-DUB
31h 40m2 stops
€504United Airlines
Find Deal
Sat, 8 Nov - Sat, 22 Nov
United Airlines Logo
10:40 - 22:28DUB-SJC
19h 48m1 stop
United Airlines Logo
18:40 - 08:10SJC-DUB
29h 30m3 stops
€508United Airlines
Find Deal
Thu, 6 Nov - Sat, 22 Nov
KLM Logo
05:55 - 19:05DUB-SJC
21h 10m2 stops
KLM Logo
06:10 - 07:45SJC-DUB
17h 35m1 stop
€511KLM
Find Deal
Mon, 10 Nov - Thu, 20 Nov
British Airways Logo
10:45 - 13:18DUB-SJC
34h 33m2 stops
British Airways Logo
14:38 - 17:00SJC-DUB
18h 22m2 stops
€533British Airways
Find Deal
Sun, 9 Nov - Tue, 18 Nov

American Airlines flights from Ireland to San Jose

Our best American Airlines deals on Ireland to San Jose flight tickets
American Airlines
11 Feb
DUB13:10Dublin
39h 35m
2 stops
SJC20:45San Jose
20 Feb
SJC14:24San Jose
18h 36m
2 stops
DUB17:00Dublin
American Airlines
5 Mar
SNN07:50Shannon
20h 55m
2 stops
SJC20:45San Jose
9 Mar
SJC14:36San Jose
19h 09m
2 stops
SNN16:45Shannon
American Airlines
5 Mar
SNN07:50Shannon
22h 30m
2 stops
SJC22:20San Jose
9 Mar
SJC06:10San Jose
22h 20m
2 stops
SNN11:30Shannon

British Airways flights from Ireland to San Jose

Our best British Airways deals on Ireland to San Jose flight tickets
British Airways
6 Nov
DUB08:50Dublin
36h 28m
2 stops
SJC13:18San Jose
24 Nov
SJC11:06San Jose
21h 59m
2 stops
DUB17:05Dublin
British Airways
9 Nov
DUB10:45Dublin
34h 33m
2 stops
SJC13:18San Jose
23 Nov
SJC14:07San Jose
16h 58m
2 stops
DUB15:05Dublin
British Airways
6 Oct
ORK11:45Cork
19h 01m
2 stops
SJC22:46San Jose
20 Oct
SJC10:53San Jose
15h 52m
2 stops
ORK10:45Cork

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 14 September 2025.
Use the filters below to find and compare flights from Ireland to San Jose that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 29/10

10:20-09:21

2 stops30h 01m

San Jose

Wed 5/11

11:06-17:00

2 stops21h 54m

€475

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

13:10-20:45

2 stops39h 35m

San Jose

Fri 20/2

14:24-17:00

2 stops18h 36m

€491

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 6/11

10:30-13:18

2 stops34h 48m

San Jose

Mon 24/11

06:00-15:25

2 stops25h 25m

€492

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 8/11

05:55-15:57

2 stops18h 02m

San Jose

Thu 20/11

07:15-15:45

2 stops24h 30m

€497

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 8/11

05:55-15:57

2 stops18h 02m

San Jose

Thu 20/11

07:15-15:45

2 stops24h 30m

€498

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 30/10

05:55-16:56

2 stops18h 01m

San Jose

Wed 12/11

06:25-07:45

1 stop17h 20m

€499

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 8/11

09:00-22:28

2 stops21h 28m

San Jose

Sat 22/11

18:40-10:20

2 stops31h 40m

€504

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 6/11

10:40-22:28

1 stop19h 48m

San Jose

Sat 22/11

18:40-08:10

3 stops29h 30m

€508

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Mon 10/11

05:55-19:05

2 stops21h 10m

San Jose

Thu 20/11

06:10-07:45

1 stop17h 35m

€511

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sun 9/11

10:45-13:18

2 stops34h 33m

San Jose

Tue 18/11

14:38-17:00

2 stops18h 22m

€533

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Ireland to San Jose

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Jose?

The cheapest day to depart from Ireland to San Jose is on a Thursday when prices can be found for as low as €492. The most expensive day to fly to San Jose is Monday, with ticket prices averaging around €641.

Cheap Ireland to San Jose flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to San Jose

Direct flights

None
There are no direct flights from Ireland to San Jose. There are no popular flight routes from Ireland to San Jose.
  • When did momondo last update prices for flights from Ireland to San Jose Airport?

    Prices for flights from Ireland to San Jose Airport were last updated today.

  • How old do you have to be to fly from Ireland to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The necessary travel and health documents for your San Jose Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to San Jose?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to San Jose for you.

Can I find flights from Ireland to San Jose with flexible booking policies on momondo?

Flights from Ireland to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ireland to San Jose?

Once you have performed a search for Ireland to San Jose flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to San Jose right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Jose, momondo offers a useful price alert feature which will track prices for flights to San Jose from Ireland and alert you when they change.

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1 adult
Tue 14/10
Tue 21/10

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