Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to San José from €371

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 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ireland to San José

Recent return flight deals from Ireland to San José

Logo
09:30 - 13:40DUB-SJO
34h 10m2 stops
Logo
19:50 - 07:30SJO-DUB
29h 40m2 stops
€572
Find Deal
Mon, 3 Nov - Sun, 16 Nov
Logo
11:45 - 22:55DUB-SJO
41h 10m2 stops
Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€622
Find Deal
Thu, 4 Dec - Thu, 15 Jan
Air Canada Logo
09:00 - 00:05DUB-SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€629Air Canada
Find Deal
Sat, 24 Jan - Tue, 3 Feb
Air Canada Logo
09:00 - 23:15DUB-SJO
44h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€638Air Canada
Find Deal
Mon, 3 Nov - Sun, 16 Nov
United Airlines Logo
09:00 - 11:25DUB-SJO
32h 25m2 stops
United Airlines Logo
08:45 - 08:10SJO-DUB
41h 25m2 stops
€699United Airlines
Find Deal
Fri, 14 Nov - Sat, 29 Nov
United Airlines Logo
09:30 - 19:53DUB-SJO
16h 23m1 stop
United Airlines Logo
14:05 - 07:30SJO-DUB
35h 25m2 stops
€700United Airlines
Find Deal
Tue, 2 Dec - Fri, 23 Jan
British Airways Logo
06:40 - 21:03DUB-SJO
20h 23m2 stops
British Airways Logo
18:30 - 19:50SJO-DUB
19h 20m1 stop
€777British Airways
Find Deal
Sun, 9 Nov - Thu, 13 Nov
British Airways Logo
07:50 - 21:03SNN-SJO
19h 13m2 stops
British Airways Logo
18:30 - 19:25SJO-SNN
18h 55m1 stop
€826British Airways
Find Deal
Sat, 8 Nov - Thu, 13 Nov
KLM Logo
05:55 - 18:25DUB-SJO
18h 30m1 stop
KLM Logo
20:30 - 08:05SJO-DUB
29h 35m1 stop
€860KLM
Find Deal
Wed, 3 Dec - Wed, 28 Jan
KLM Logo
08:50 - 18:25DUB-SJO
15h 35m1 stop
KLM Logo
20:30 - 08:05SJO-DUB
29h 35m1 stop
€866KLM
Find Deal
Wed, 3 Dec - Wed, 28 Jan

KLM flights from Ireland to San José, San José Province

Our best KLM deals on Ireland to San José, San José Province flight tickets
KLM
3 Dec
DUB05:55Dublin
18h 30m
1 stop
SJO18:25San José Juan Santamaria Intl
28 Jan
SJO20:30San José Juan Santamaria Intl
29h 35m
1 stop
DUB08:05Dublin
€860
Find similar
KLM
3 Dec
DUB08:50Dublin
15h 35m
1 stop
SJO18:25San José Juan Santamaria Intl
28 Jan
SJO20:30San José Juan Santamaria Intl
29h 35m
1 stop
DUB08:05Dublin
€866
Find similar

United Airlines flights from Ireland to San José, San José Province

Our best United Airlines deals on Ireland to San José, San José Province flight tickets
United Airlines
14 Nov
DUB09:00Dublin
32h 25m
2 stops
SJO11:25San José Juan Santamaria Intl
29 Nov
SJO08:45San José Juan Santamaria Intl
41h 25m
2 stops
DUB08:10Dublin
€699
Find similar
United Airlines
2 Dec
DUB09:30Dublin
16h 23m
1 stop
SJO19:53San José Juan Santamaria Intl
23 Jan
SJO14:05San José Juan Santamaria Intl
35h 25m
2 stops
DUB07:30Dublin
€700
Find similar
United Airlines
13 Nov
DUB10:40Dublin
32h 35m
2 stops
SJO13:15San José Juan Santamaria Intl
17 Nov
SJO08:45San José Juan Santamaria Intl
19h 10m
2 stops
DUB09:55Dublin
€702
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to San José, San José Province 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 15 September 2025.
Use the filters below to find and compare flights from Ireland to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 3/11

09:30-13:40

2 stops34h 10m

San José Juan Santamaria Intl

Sun 16/11

19:50-07:30

2 stops29h 40m

€572

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/12

11:45-22:55

2 stops41h 10m

San José Juan Santamaria Intl

Thu 15/1

08:35-07:10

1 stop16h 35m

€622

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 24/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€629

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 3/11

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Sun 16/11

08:35-07:10

1 stop16h 35m

€638

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 14/11

09:00-11:25

2 stops32h 25m

San José Juan Santamaria Intl

Sat 29/11

08:45-08:10

2 stops41h 25m

€699

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 2/12

09:30-19:53

1 stop16h 23m

San José Juan Santamaria Intl

Fri 23/1

14:05-07:30

2 stops35h 25m

€700

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 9/11

06:40-21:03

2 stops20h 23m

San José Juan Santamaria Intl

Thu 13/11

18:30-19:50

1 stop19h 20m

€777

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sat 8/11

07:50-21:03

2 stops19h 13m

San José Juan Santamaria Intl

Thu 13/11

18:30-19:25

1 stop18h 55m

€826

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

05:55-18:25

1 stop18h 30m

San José Juan Santamaria Intl

Wed 28/1

20:30-08:05

1 stop29h 35m

€860

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

08:50-18:25

1 stop15h 35m

San José Juan Santamaria Intl

Wed 28/1

20:30-08:05

1 stop29h 35m

€866

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, San José Province

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, San José Province?

The cheapest month to fly to San José, San José Province from Ireland is in September. Flight prices, which tend to average around €674, are often lower during this time because this is during the off-season. If you are unable to visit San José, San José Province during the month of September, then departing from Ireland during the month June is also very affordable. Most momondo users find prices during this month for around €679.

What is the cheapest day to depart on your flight to San José, San José Province?

According to our data, Wednesday is the cheapest day to fly to San José, San José Province from Ireland. The lowest ticket price found for a Wednesday departure recently was €681. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €1,049. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José, San José Province.

What is the cheapest time of day to depart on your flight to San José, San José Province?

According to our data, the cheapest time of day to fly to San José, San José Province is in the afternoon. momondo users have found flights departing from Ireland to San José, San José Province in the afternoon for as low as €752. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of €843.

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

You are more likely to see cheaper flights to San José, San José Province from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around €742 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, San José Province from Ireland for as low as €657 on momondo.

Cheap Ireland to San José, San José Province flight deals and tips

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

Direct flights

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

  • 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, San José Province

Compare and see reviews for airlines that fly from Ireland to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €485Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom €536Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
LufthansaPriceFrom €638Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Air FrancePriceFrom €727Free CancellationRating
7.4
1,468 reviews
Search Air France flights

Travelling to a place near San José?

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

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.

An easier way to manage your San José, San José Province trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 15/10
Wed 22/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Airports servicing Costa Rica

Liberia Airport