What is the cheapest airline that flies from Ireland to San Jose?

American Airlines, Finnair, and Iberia are the most popular carriers operating from Ireland to San Jose

How long does it take to fly to San Jose?

The flight from Ireland to San Jose depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to San Jose (the most popular airport in San Jose), then the flight time is 18h 45m on average. If you fly from Cork (another popular airport in Ireland) to San Jose, then the average flight time is 19h 01m.

What airlines fly to San Jose?

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to San Jose from Ireland according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when traveling to San Jose. Keep in mind that there are 4 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.

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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to San Jose Airport.

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

The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$557 Cheap Flights from Ireland to San Jose in 2025/26

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Find the cheapest flights from Ireland to San Jose

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ireland to San Jose

10:20 am - 9:21 amDUB-SJC

30h 01m2 stops

11:06 am - 5:00 pmSJC-DUB

21h 54m2 stops

$557Multiple Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

3:10 pm - 11:48 amDUB-SJC

52h 38m2 stops

2:24 pm - 5:00 pmSJC-DUB

18h 36m2 stops

$576American Airlines

Find Deal

Wed, Feb 11 - Fri, Feb 20

8:50 am - 1:18 pmDUB-SJC

36h 28m2 stops

2:07 pm - 4:50 pmSJC-DUB

18h 43m2 stops

$578British Airways

Find Deal

Thu, Nov 6 - Sun, Nov 23

5:55 am - 4:14 pmDUB-SJC

18h 19m2 stops

7:15 am - 3:45 pmSJC-DUB

24h 30m2 stops

$584Delta

Find Deal

Sat, Nov 8 - Thu, Nov 20

5:55 am - 8:26 pmDUB-SJC

22h 31m2 stops

6:10 am - 7:45 amSJC-DUB

17h 35m1 stop

$587Delta

Find Deal

Sat, Nov 8 - Thu, Nov 20

9:00 am - 8:53 pmDUB-SJC

19h 53m2 stops

6:30 am - 8:10 amSJC-DUB

17h 40m1 stop

$591United Airlines

Find Deal

Sat, Nov 8 - Mon, Nov 24

10:40 am - 6:48 pmDUB-SJC

16h 08m1 stop

4:02 pm - 9:55 amSJC-DUB

33h 53m2 stops

$597United Airlines

Find Deal

Tue, Nov 11 - Fri, Nov 21

5:55 am - 6:19 pmDUB-SJC

20h 24m2 stops

6:10 am - 7:45 amSJC-DUB

17h 35m1 stop

$600KLM

Find Deal

Mon, Nov 10 - Thu, Nov 20

10:45 am - 1:18 pmDUB-SJC

34h 33m2 stops

2:27 pm - 3:25 pmSJC-DUB

16h 58m2 stops

$625British Airways

Find Deal

Sun, Nov 9 - Mon, Nov 24

5:55 am - 3:57 pmDUB-SJC

18h 02m2 stops

6:10 am - 7:45 amSJC-DUB

17h 35m1 stop

$654KLM

Find Deal

Sat, Nov 8 - Sat, Nov 22

Delta flights from Ireland to San Jose

Our best Delta deals on Ireland to San Jose flight tickets

Delta

Nov 8

DUB5:55 amDublin

18h 19m

2 stops

SJC4:14 pmSan Jose

Nov 20

SJC7:15 amSan Jose

24h 30m

2 stops

DUB3:45 pmDublin

$584

Find similar

Delta

Nov 8

DUB5:55 amDublin

22h 31m

2 stops

SJC8:26 pmSan Jose

Nov 20

SJC6:10 amSan Jose

17h 35m

1 stop

DUB7:45 amDublin

$587

Find similar

Delta

Oct 10

DUB10:00 amDublin

18h 26m

1 stop

SJC8:26 pmSan Jose

Oct 15

SJC6:20 amSan Jose

17h 35m

1 stop

DUB7:55 amDublin

$601

Find similar

Lufthansa flights from Ireland to San Jose

Our best Lufthansa deals on Ireland to San Jose flight tickets

Lufthansa

Dec 21

DUB10:40 amDublin

42h 36m

2 stops

SJC9:16 pmSan Jose

Jan 6

SJC8:40 amSan Jose

23h 45m

2 stops

DUB4:25 pmDublin

$845

Find similar

Lufthansa

Dec 19

DUB10:40 amDublin

42h 36m

2 stops

SJC9:16 pmSan Jose

Jan 5

SJC9:00 amSan Jose

39h 10m

2 stops

DUB8:10 amDublin

$892

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 10/29

10:20 am-9:21 am

2 stops30h 01m

San Jose

Wed 11/5

11:06 am-5:00 pm

2 stops21h 54m

$557

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 2/11

3:10 pm-11:48 am

2 stops52h 38m

San Jose

Fri 2/20

2:24 pm-5:00 pm

2 stops18h 36m

$576

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Thu 11/6

8:50 am-1:18 pm

2 stops36h 28m

San Jose

Sun 11/23

2:07 pm-4:50 pm

2 stops18h 43m

$578

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 11/8

5:55 am-4:14 pm

2 stops18h 19m

San Jose

Thu 11/20

7:15 am-3:45 pm

2 stops24h 30m

$584

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 11/8

5:55 am-8:26 pm

2 stops22h 31m

San Jose

Thu 11/20

6:10 am-7:45 am

1 stop17h 35m

$587

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 11/8

9:00 am-8:53 pm

2 stops19h 53m

San Jose

Mon 11/24

6:30 am-8:10 am

1 stop17h 40m

$591

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Tue 11/11

10:40 am-6:48 pm

1 stop16h 08m

San Jose

Fri 11/21

4:02 pm-9:55 am

2 stops33h 53m

$597

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Mon 11/10

5:55 am-6:19 pm

2 stops20h 24m

San Jose

Thu 11/20

6:10 am-7:45 am

1 stop17h 35m

$600

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sun 11/9

10:45 am-1:18 pm

2 stops34h 33m

San Jose

Mon 11/24

2:27 pm-3:25 pm

2 stops16h 58m

$625

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Sat 11/8

5:55 am-3:57 pm

2 stops18h 02m

San Jose

Sat 11/22

6:10 am-7:45 am

1 stop17h 35m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

Can stopping save me money on Ireland to San Jose flights?

You could potentially save up to 25% on your flight if you consider stops on a Ireland to San Jose flight.

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.

Search flight deals

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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Ireland to San Jose flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Jose that suits you.

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

Yes. momondo enables you to select and highlight flights to San Jose from Ireland with this policy.

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

momondo provides multiple filters to help you find the best flight to San Jose from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.