Cheap flights from Ireland to San Jose from €488

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 11/2. 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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Find the cheapest flights from Ireland to San Jose

Recent return flight deals from Ireland to San Jose

American Airlines Logo
13:10 - 20:45DUB-SJC
39h 35m2 stops
American Airlines Logo
15:05 - 17:00SJC-DUB
17h 55m2 stops
€488American Airlines
Find Deal
Wed, 11 Feb - Fri, 20 Feb
American Airlines Logo
15:10 - 20:45DUB-SJC
37h 35m2 stops
American Airlines Logo
05:52 - 10:00SJC-DUB
20h 08m2 stops
€489American Airlines
Find Deal
Wed, 11 Feb - Fri, 20 Feb
 Logo
12:40 - 21:08DUB-SJC
16h 28m1 stop
 Logo
06:00 - 09:35SJC-DUB
19h 35m2 stops
€494
Find Deal
Thu, 4 Sep - Sat, 20 Sep
Finnair Logo
12:40 - 21:08DUB-SJC
16h 28m1 stop
Finnair Logo
06:00 - 09:45SJC-DUB
19h 45m1 stop
€499Finnair
Find Deal
Fri, 5 Sep - Sat, 20 Sep
Finnair Logo
12:40 - 21:08DUB-SJC
16h 28m1 stop
Finnair Logo
08:00 - 09:45SJC-DUB
17h 45m1 stop
€508Finnair
Find Deal
Thu, 4 Sep - Sat, 20 Sep
 Logo
15:20 - 22:09DUB-SJC
14h 49m1 stop
 Logo
05:52 - 10:00SJC-DUB
20h 08m2 stops
€558
Find Deal
Wed, 11 Feb - Fri, 20 Feb
KLM Logo
05:55 - 17:48DUB-SJC
19h 53m2 stops
KLM Logo
22:30 - 07:45SJC-DUB
25h 15m1 stop
€579KLM
Find Deal
Wed, 11 Feb - Fri, 20 Feb
United Airlines Logo
09:20 - 22:40DUB-SJC
21h 20m2 stops
United Airlines Logo
06:30 - 07:10SJC-DUB
16h 40m2 stops
€622United Airlines
Find Deal
Thu, 28 Aug - Fri, 5 Sep
United Airlines Logo
09:50 - 22:40DUB-SJC
20h 50m2 stops
United Airlines Logo
06:30 - 11:10SJC-DUB
20h 40m3 stops
€627United Airlines
Find Deal
Fri, 5 Sep - Sat, 20 Sep
KLM Logo
13:05 - 22:18SNN-SJC
41h 13m2 stops
KLM Logo
12:30 - 11:10SJC-SNN
38h 40m2 stops
€717KLM
Find Deal
Sat, 30 Aug - Tue, 9 Sep

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
SJC15:05San Jose
17h 55m
2 stops
DUB17:00Dublin
American Airlines
11 Feb
DUB15:10Dublin
37h 35m
2 stops
SJC20:45San Jose
20 Feb
SJC05:52San Jose
20h 08m
2 stops
DUB10:00Dublin
American Airlines
4 Sept
DUB08:35Dublin
20h 33m
2 stops
SJC21:08San Jose
17 Sept
SJC14:08San Jose
19h 22m
2 stops
DUB17:30Dublin

KLM flights from Ireland to San Jose

Our best KLM deals on Ireland to San Jose flight tickets
KLM
11 Feb
DUB05:55Dublin
19h 53m
2 stops
SJC17:48San Jose
20 Feb
SJC22:30San Jose
25h 15m
1 stop
DUB07:45Dublin
KLM
30 Aug
SNN13:05Shannon
41h 13m
2 stops
SJC22:18San Jose
9 Sept
SJC12:30San Jose
38h 40m
2 stops
SNN11:10Shannon

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 17 August 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 11/2

13:10-20:45

2 stops39h 35m

San Jose

Fri 20/2

15:05-17:00

2 stops17h 55m

€488

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

15:10-20:45

2 stops37h 35m

San Jose

Fri 20/2

05:52-10:00

2 stops20h 08m

€489

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 4/9

12:40-21:08

1 stop16h 28m

San Jose

Sat 20/9

06:00-09:35

2 stops19h 35m

€494

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 5/9

12:40-21:08

1 stop16h 28m

San Jose

Sat 20/9

06:00-09:45

1 stop19h 45m

€499

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 4/9

12:40-21:08

1 stop16h 28m

San Jose

Sat 20/9

08:00-09:45

1 stop17h 45m

€508

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

15:20-22:09

1 stop14h 49m

San Jose

Fri 20/2

05:52-10:00

2 stops20h 08m

€558

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

05:55-17:48

2 stops19h 53m

San Jose

Fri 20/2

22:30-07:45

1 stop25h 15m

€579

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 28/8

09:20-22:40

2 stops21h 20m

San Jose

Fri 5/9

06:30-07:10

2 stops16h 40m

€622

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Fri 5/9

09:50-22:40

2 stops20h 50m

San Jose

Sat 20/9

06:30-11:10

3 stops20h 40m

€627

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Sat 30/8

13:05-22:18

2 stops41h 13m

San Jose

Tue 9/9

12:30-11:10

2 stops38h 40m

€717

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 €493. The most expensive day to fly to San Jose is Monday, with ticket prices averaging around €642.

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

Best price found

€536

Fastest flight time

14h 49m

Direct flights

None

Airports in San Jose

1 airport
The best one-way flight to San Jose from Ireland in the past 72 hours is €536. The best return flight deal from Ireland to San Jose found on momondo in the last 72 hours is €488.
The fastest flight from Ireland to San Jose takes 14h 49m
There are no direct flights from Ireland to San Jose. Popular non-direct route for this connection is Dublin Airport - San Jose Airport.
There is 1 airport near San Jose: San Jose (SJC)
  • 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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Fri 22/8
Fri 29/8

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