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Cheap flights from San Jose to Ireland from €224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Ireland departing on 23/9. 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 San Jose to Ireland

Cheap return flights

Logo
13:16 - 07:10SJC-DUB
34h 54m2 stops
Logo
09:00 - 12:18DUB-SJC
35h 18m2 stops
€432
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Sat, 1 Nov - Wed, 12 Nov
United Airlines Logo
08:45 - 10:20SJC-DUB
17h 35m2 stops
United Airlines Logo
10:40 - 13:32DUB-SJC
34h 52m2 stops
€442United Airlines
Find Deal
Sun, 23 Nov - Wed, 3 Dec
Delta Logo
06:35 - 07:45SJC-DUB
18h 10m1 stop
Delta Logo
09:45 - 20:26DUB-SJC
18h 41m1 stop
€446Delta
Find Deal
Mon, 27 Oct - Thu, 6 Nov
American Airlines Logo
12:17 - 15:25SJC-ORK
19h 08m2 stops
American Airlines Logo
07:40 - 20:50ORK-SJC
21h 10m2 stops
€460American Airlines
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Wed, 14 Jan - Wed, 28 Jan
Delta Logo
07:15 - 15:45SJC-DUB
24h 30m2 stops
Delta Logo
09:45 - 20:35DUB-SJC
18h 50m1 stop
€463Delta
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Wed, 5 Nov - Thu, 20 Nov
Air Canada Logo
08:45 - 06:10SJC-DUB
14h 25m2 stops
Air Canada Logo
09:00 - 13:42DUB-SJC
36h 42m2 stops
€471Air Canada
Find Deal
Tue, 28 Oct - Sat, 8 Nov
KLM Logo
06:35 - 07:45SJC-DUB
17h 10m1 stop
KLM Logo
09:45 - 20:35DUB-SJC
18h 50m1 stop
€487KLM
Find Deal
Wed, 5 Nov - Thu, 20 Nov
Air Canada Logo
12:30 - 07:10SJC-DUB
35h 40m2 stops
Air Canada Logo
09:00 - 10:05DUB-SJC
33h 05m2 stops
€517Air Canada
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Sat, 1 Nov - Mon, 10 Nov
American Airlines Logo
05:00 - 06:10SJC-DUB
17h 10m1 stop
American Airlines Logo
12:55 - 20:48DUB-SJC
15h 53m1 stop
€523American Airlines
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Sun, 2 Nov - Mon, 10 Nov
KLM Logo
12:40 - 07:45SJC-DUB
36h 05m1 stop
KLM Logo
09:45 - 22:56DUB-SJC
21h 11m1 stop
€590KLM
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Sat, 1 Nov - Mon, 10 Nov

Delta flights from San Jose to Ireland

Our best Delta deals on San Jose to Ireland flight tickets
Delta
27 Oct
SJC06:35San Jose
18h 10m
1 stop
DUB07:45Dublin
6 Nov
DUB09:45Dublin
18h 41m
1 stop
SJC20:26San Jose
€446
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Delta
5 Nov
SJC07:15San Jose
24h 30m
2 stops
DUB15:45Dublin
20 Nov
DUB09:45Dublin
18h 50m
1 stop
SJC20:35San Jose
€463
Find similar
Delta
25 Feb
SJC07:00San Jose
17h 45m
2 stops
DUB08:45Dublin
1 Mar
DUB09:45Dublin
19h 47m
1 stop
SJC21:32San Jose
€493
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Air Canada flights from San Jose to Ireland

Our best Air Canada deals on San Jose to Ireland flight tickets
Air Canada
28 Oct
SJC08:45San Jose
14h 25m
2 stops
DUB06:10Dublin
8 Nov
DUB09:00Dublin
36h 42m
2 stops
SJC13:42San Jose
€471
Find similar
Air Canada
1 Nov
SJC12:30San Jose
35h 40m
2 stops
DUB07:10Dublin
10 Nov
DUB09:00Dublin
33h 05m
2 stops
SJC10:05San Jose
€517
Find similar
Air Canada
14 Jan
SJC08:40San Jose
30h 45m
3 stops
ORK23:25Cork
28 Jan
ORK07:40Cork
21h 16m
3 stops
SJC20:56San Jose
€642
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momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from San Jose to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 1/11

13:16-07:10

2 stops34h 54m

Dublin

Wed 12/11

09:00-12:18

2 stops35h 18m

€432

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 23/11

08:45-10:20

2 stops17h 35m

Dublin

Wed 3/12

10:40-13:32

2 stops34h 52m

€442

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Mon 27/10

06:35-07:45

1 stop18h 10m

Dublin

Thu 6/11

09:45-20:26

1 stop18h 41m

€446

San JoseCork

SJC - ORK

SJCORK

San Jose

Wed 14/1

12:17-15:25

2 stops19h 08m

Cork

Wed 28/1

07:40-20:50

2 stops21h 10m

€460

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 5/11

07:15-15:45

2 stops24h 30m

Dublin

Thu 20/11

09:45-20:35

1 stop18h 50m

€463

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Tue 28/10

08:45-06:10

2 stops14h 25m

Dublin

Sat 8/11

09:00-13:42

2 stops36h 42m

€471

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Wed 5/11

06:35-07:45

1 stop17h 10m

Dublin

Thu 20/11

09:45-20:35

1 stop18h 50m

€487

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 1/11

12:30-07:10

2 stops35h 40m

Dublin

Mon 10/11

09:00-10:05

2 stops33h 05m

€517

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sun 2/11

05:00-06:10

1 stop17h 10m

Dublin

Mon 10/11

12:55-20:48

1 stop15h 53m

€523

San JoseDublin

SJC - DUB

SJCDUB

San Jose

Sat 1/11

12:40-07:45

1 stop36h 05m

Dublin

Mon 10/11

09:45-22:56

1 stop21h 11m

€590

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 Ireland from

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

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 month to fly to Ireland?

The month of September is another great option to travel to Ireland, with average flight prices from San Jose averaging around €480.

Cheap San Jose to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose to Ireland. There are no popular flight routes from San Jose to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Jose Airport to Ireland?

    Prices for flights from San Jose Airport to Ireland refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland 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 San Jose to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Ireland. momondo saves you time and could save you money on your trip.

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

All flight searches from San Jose to Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Price alerts on flights to Ireland from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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