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Cheap flights from San José to Ireland from €321

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 José to Ireland departing on 24/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San José to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:59 - 04:30
SJO
-
DUB
21h 31m
1 stop
Multiple Airlines Logo
19:50 - 11:55
DUB
-
SJO
23h 05m
2 stops
€615Multiple Airlines
Fri, 1 May - Sat, 23 May
Multiple Airlines Logo
13:45 - 04:30
SJO
-
DUB
31h 45m
2 stops
Multiple Airlines Logo
16:45 - 11:24
DUB
-
SJO
25h 39m
2 stops
€622Multiple Airlines
Tue, 28 Apr - Thu, 7 May
Multiple Airlines Logo
23:59 - 04:30
SJO
-
DUB
21h 31m
1 stop
Multiple Airlines Logo
11:10 - 22:14
DUB
-
SJO
18h 04m
1 stop
€639Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
23:45 - 04:20
SJO
-
DUB
22h 35m
1 stop
Multiple Airlines Logo
16:45 - 12:18
DUB
-
SJO
26h 33m
2 stops
€641Multiple Airlines
Mon, 16 Mar - Mon, 30 Mar
Multiple Airlines Logo
23:59 - 04:30
SJO
-
DUB
21h 31m
1 stop
Multiple Airlines Logo
19:50 - 13:20
DUB
-
SJO
24h 30m
2 stops
€644Multiple Airlines
Fri, 1 May - Sat, 23 May
Multiple Airlines Logo
23:59 - 04:35
SJO
-
DUB
21h 36m
2 stops
Multiple Airlines Logo
11:10 - 22:14
DUB
-
SJO
18h 04m
1 stop
€645Multiple Airlines
Sat, 2 May - Tue, 5 May
Multiple Airlines Logo
23:59 - 04:30
SJO
-
DUB
21h 31m
1 stop
Multiple Airlines Logo
11:10 - 22:14
DUB
-
SJO
18h 04m
1 stop
€648Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
23:45 - 04:20
SJO
-
DUB
22h 35m
1 stop
Multiple Airlines Logo
16:45 - 12:18
DUB
-
SJO
26h 33m
2 stops
€650Multiple Airlines
Mon, 16 Mar - Mon, 30 Mar
Multiple Airlines Logo
12:10 - 09:00
SJO
-
DUB
14h 50m
1 stop
Multiple Airlines Logo
16:45 - 22:36
DUB
-
SJO
35h 51m
1 stop
€654Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
23:59 - 04:35
SJO
-
DUB
21h 36m
2 stops
Multiple Airlines Logo
11:10 - 22:14
DUB
-
SJO
18h 04m
1 stop
€655Multiple Airlines
Wed, 6 May - Wed, 13 May

KLM flights from San José to Ireland

Our best KLM deals on San José to Ireland flight tickets
KLM
22 Feb
SJO14:25San José Juan Santamaria Intl
35h 20m
1 stop
DUB07:45Dublin
16 Mar
DUB13:25Dublin
35h 00m
1 stop
SJO18:25San José Juan Santamaria Intl
€812
KLM
28 Feb
SJO15:46San José Juan Santamaria Intl
33h 59m
1 stop
DUB07:45Dublin
7 Mar
DUB09:45Dublin
18h 17m
1 stop
SJO22:02San José Juan Santamaria Intl
€814
KLM
1 Mar
SJO07:00San José Juan Santamaria Intl
18h 45m
1 stop
DUB07:45Dublin
28 May
DUB05:55Dublin
17h 25m
1 stop
SJO16:20San José Juan Santamaria Intl
€817

United Airlines flights from San José to Ireland

Our best United Airlines deals on San José to Ireland flight tickets
United Airlines
22 Feb
SJO14:20San José Juan Santamaria Intl
38h 00m
2 stops
DUB10:20Dublin
16 Mar
DUB08:00Dublin
16h 53m
2 stops
SJO18:53San José Juan Santamaria Intl
€1,076
United Airlines
22 Feb
SJO08:45San José Juan Santamaria Intl
19h 35m
2 stops
DUB10:20Dublin
16 Mar
DUB09:30Dublin
18h 02m
2 stops
SJO21:32San José Juan Santamaria Intl
€1,079
United Airlines
1 Mar
SJO08:45San José Juan Santamaria Intl
19h 35m
2 stops
DUB10:20Dublin
25 May
DUB08:50Dublin
20h 49m
2 stops
SJO22:39San José Juan Santamaria Intl
€1,084

momondo Fare Finder

 
Customise your flight search to find flights from San José 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 18 February 2026.
Use the filters below to find and compare flights from San José to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 1/5

23:59-04:30

1 stop21h 31m

Dublin

Sat 23/5

19:50-11:55

2 stops23h 05m

€615

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 28/4

13:45-04:30

2 stops31h 45m

Dublin

Thu 7/5

16:45-11:24

2 stops25h 39m

€622

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 1/5

23:59-04:30

1 stop21h 31m

Dublin

Fri 8/5

11:10-22:14

1 stop18h 04m

€639

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 16/3

23:45-04:20

1 stop22h 35m

Dublin

Mon 30/3

16:45-12:18

2 stops26h 33m

€641

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 1/5

23:59-04:30

1 stop21h 31m

Dublin

Sat 23/5

19:50-13:20

2 stops24h 30m

€644

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 2/5

23:59-04:35

2 stops21h 36m

Dublin

Tue 5/5

11:10-22:14

1 stop18h 04m

€645

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 1/5

23:59-04:30

1 stop21h 31m

Dublin

Fri 8/5

11:10-22:14

1 stop18h 04m

€648

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 16/3

23:45-04:20

1 stop22h 35m

Dublin

Mon 30/3

16:45-12:18

2 stops26h 33m

€650

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 9/3

12:10-09:00

1 stop14h 50m

Dublin

Mon 16/3

16:45-22:36

1 stop35h 51m

€654

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 6/5

23:59-04:35

2 stops21h 36m

Dublin

Wed 13/5

11:10-22:14

1 stop18h 04m

€655

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 José 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 February is another great option to travel to Ireland, with average flight prices from San José averaging around €910.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €995 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San José for as low as €854 on momondo.

Cheap San José to Ireland flight deals and tips

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from San José to Ireland takes 14h 50m
There are no direct flights from San José to Ireland. There are no popular flight routes from San José to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Ireland?

    Prices for flights from San José Juan Santamaria Intl Airport to Ireland are updated daily.

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Ireland?

    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 San José Juan Santamaria Intl Airport to Ireland.

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

    The travel and health documents required for your trip to Ireland 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 licence, and a passport valid for six-months after you plan to arrive at Ireland. 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 San José to Ireland?

Finding the right flight to Ireland from San José is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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

Yes. All flights to Ireland from San José on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes momondo offers price alerts on flights to Ireland from San José. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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