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Cheap flights from Ireland to San José from €461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San José departing on 4/12. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to San José

Recent return flight deals from Ireland to San José

Enter your travel dates to find the best prices.
British Airways Logo
20:40 - 16:40
DUB
-
SJO
26h 00m
1 stop
British Airways Logo
18:55 - 19:45
SJO
-
DUB
18h 50m
1 stop
€644British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€656British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€657British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
06:40 - 20:05
DUB
-
SJO
19h 25m
2 stops
British Airways Logo
18:55 - 19:45
SJO
-
DUB
18h 50m
1 stop
€683British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
13:10 - 20:55
DUB
-
SJO
37h 45m
2 stops
British Airways Logo
18:55 - 17:00
SJO
-
DUB
16h 05m
1 stop
€684British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
06:40 - 20:05
DUB
-
SJO
19h 25m
2 stops
British Airways Logo
18:55 - 19:45
SJO
-
DUB
18h 50m
1 stop
€685British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
20:30 - 20:05
DUB
-
SJO
30h 35m
2 stops
British Airways Logo
18:55 - 17:00
SJO
-
DUB
16h 05m
1 stop
€686British Airways
Wed, 21 Oct - Wed, 4 Nov
British Airways Logo
19:45 - 20:05
DUB
-
SJO
31h 20m
2 stops
British Airways Logo
18:55 - 12:25
SJO
-
DUB
35h 30m
1 stop
€687British Airways
Wed, 21 Oct - Wed, 4 Nov
Multiple Airlines Logo
07:30 - 20:05
SNN
-
SJO
19h 35m
2 stops
Multiple Airlines Logo
15:11 - 15:45
SJO
-
SNN
18h 34m
2 stops
€732Multiple Airlines
Thu, 22 Oct - Fri, 6 Nov
Delta Logo
13:05 - 11:49
SNN
-
SJO
29h 44m
2 stops
Delta Logo
13:14 - 11:10
SJO
-
SNN
38h 56m
2 stops
€739Delta
Tue, 18 Aug - Wed, 2 Sep

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Delta flights from Ireland to San José

Our best Delta deals on Ireland to San José flight tickets
Delta
25 Nov
DUB09:45Dublin
18h 30m
1 stop
SJO22:15San José Juan Santamaria Intl
8 Dec
SJO14:30San José Juan Santamaria Intl
35h 15m
1 stop
DUB07:45Dublin
€737
Delta
18 Aug
SNN13:05Shannon
29h 44m
2 stops
SJO11:49San José Juan Santamaria Intl
5 Sept
SJO13:14San José Juan Santamaria Intl
38h 56m
2 stops
SNN11:10Shannon
€739
Delta
26 Nov
DUB08:50Dublin
19h 25m
2 stops
SJO22:15San José Juan Santamaria Intl
5 Dec
SJO07:00San José Juan Santamaria Intl
19h 45m
2 stops
DUB08:45Dublin
€761

American Airlines flights from Ireland to San José

Our best American Airlines deals on Ireland to San José flight tickets
American Airlines
27 Nov
DUB11:30Dublin
30h 39m
2 stops
SJO12:09San José Juan Santamaria Intl
4 Dec
SJO07:00San José Juan Santamaria Intl
19h 30m
2 stops
DUB08:30Dublin
€775
American Airlines
21 Aug
DUB13:45Dublin
29h 18m
2 stops
SJO12:03San José Juan Santamaria Intl
28 Aug
SJO06:00San José Juan Santamaria Intl
20h 35m
2 stops
DUB09:35Dublin
€780
American Airlines
18 Oct
DUB11:45Dublin
31h 15m
2 stops
SJO12:00San José Juan Santamaria Intl
24 Oct
SJO06:00San José Juan Santamaria Intl
20h 35m
2 stops
DUB09:35Dublin
€781

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to San José 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 2 July 2026.
Use the filters below to find and compare flights from Ireland to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Wed 4/11

18:55-19:45

1 stop18h 50m

€644

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€656

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€657

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

06:40-20:05

2 stops19h 25m

San José Juan Santamaria Intl

Wed 4/11

18:55-19:45

1 stop18h 50m

€683

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

13:10-20:55

2 stops37h 45m

San José Juan Santamaria Intl

Wed 4/11

18:55-17:00

1 stop16h 05m

€684

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

06:40-20:05

2 stops19h 25m

San José Juan Santamaria Intl

Wed 4/11

18:55-19:45

1 stop18h 50m

€685

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 21/10

20:30-20:05

2 stops30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-17:00

1 stop16h 05m

€686

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 21/10

19:45-20:05

2 stops31h 20m

San José Juan Santamaria Intl

Wed 4/11

18:55-12:25

1 stop35h 30m

€687
Fastest return journey

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 22/10

07:30-20:05

2 stops19h 35m

San José Juan Santamaria Intl

Fri 6/11

15:11-15:45

2 stops18h 34m

€732

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Tue 18/8

13:05-11:49

2 stops29h 44m

San José Juan Santamaria Intl

Wed 2/9

13:14-11:10

2 stops38h 56m

€739

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San José from

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

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 San José?

In general, July is the cheapest month to fly from Ireland to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €589. If you aren’t able to travel to San José during the month of July, then flying in March is also cheap. Prices for this month can be found on momondo for an average of €623.

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around €816 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Ireland for as low as €668 on momondo.

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

You could potentially save up to 34% on your flight if you consider stops on a Ireland to San José flight.

Cheap Ireland to San José flight deals and tips

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

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Ireland to San José takes 18h 00m
There are no direct flights from Ireland to San José. There are no popular flight routes from Ireland to San José.
Search flight deals

Frequently asked questions about flying from Ireland to San José

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

    Prices for flights from Ireland to San José Juan Santamaria Intl Airport were last updated today.

  • How many operators does momondo search for flights from Ireland to San José Juan Santamaria Intl Airport?

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

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl 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.

Best airlines flying from Ireland to San José

Compare and see reviews for airlines that fly from Ireland to San José with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €632Free CancellationRating
7.1
11,291 reviews
Search Air Canada flights
LufthansaPriceFrom €694Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
United AirlinesPriceFrom €716Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
KLMPriceFrom €727Free CancellationRating
7.8
1,532 reviews
Search KLM flights

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Alajuela

Why use momondo?

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

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 José for you.

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

Yes. momondo allows you to filter the results for Ireland to San José flights to just show those with flexible booking policies.

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

Once you have performed a search for Ireland to San José 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 José right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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