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Cheap flights from Ireland to San José from €364

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 20/5. 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 Ireland to San José

Recent return flight deals from Ireland to San José

Enter your travel dates to find the best prices.
Air Canada Logo
09:00 - 00:05
DUB
-
SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€636Air Canada
Sun, 18 Jan - Sun, 25 Jan
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€663Air Canada
Sun, 18 Jan - Sun, 25 Jan
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
44h 15m2 stops
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€685Air Canada
Mon, 12 Jan - Sun, 25 Jan
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
44h 15m2 stops
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€689Air Canada
Mon, 12 Jan - Sun, 25 Jan
Multiple Airlines Logo
18:35 - 12:55
DUB
-
SJO
25h 20m1 stop
Multiple Airlines Logo
07:15 - 08:15
SJO
-
DUB
18h 00m2 stops
€695Multiple Airlines
Sun, 17 May - Sat, 30 May
Multiple Airlines Logo
09:00 - 23:15
DUB
-
SJO
44h 15m2 stops
Multiple Airlines Logo
08:35 - 11:15
SJO
-
DUB
20h 40m2 stops
€713Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
United Airlines Logo
09:00 - 08:32
DUB
-
SJO
29h 32m2 stops
United Airlines Logo
08:45 - 07:30
SJO
-
DUB
40h 45m2 stops
€719United Airlines
Sun, 18 Jan - Sun, 25 Jan
United Airlines Logo
09:00 - 12:56
DUB
-
SJO
33h 56m2 stops
United Airlines Logo
08:45 - 08:10
SJO
-
DUB
41h 25m2 stops
€720United Airlines
Sun, 11 Jan - Sun, 18 Jan
British Airways Logo
07:50 - 21:02
SNN
-
SJO
19h 12m2 stops
British Airways Logo
08:00 - 19:25
SJO
-
SNN
29h 25m2 stops
€839British Airways
Thu, 5 Feb - Mon, 9 Feb
British Airways Logo
20:05 - 21:02
SNN
-
SJO
30h 57m2 stops
British Airways Logo
13:43 - 16:45
SJO
-
SNN
21h 02m2 stops
€840British Airways
Thu, 5 Feb - Mon, 9 Feb

Air Canada flights from Ireland to San José

Our best Air Canada deals on Ireland to San José flight tickets
Air Canada
18 Jan
DUB09:00Dublin
21h 05m
1 stop
SJO00:05San José Juan Santamaria Intl
25 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€636
Find similar
Air Canada
18 Jan
DUB09:00Dublin
20h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
25 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€663
Find similar
Air Canada
12 Jan
DUB09:00Dublin
44h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
25 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€685
Find similar

United Airlines flights from Ireland to San José

Our best United Airlines deals on Ireland to San José flight tickets
United Airlines
18 Jan
DUB09:00Dublin
29h 32m
2 stops
SJO08:32San José Juan Santamaria Intl
25 Jan
SJO08:45San José Juan Santamaria Intl
40h 45m
2 stops
DUB07:30Dublin
€719
Find similar
United Airlines
11 Jan
DUB09:00Dublin
33h 56m
2 stops
SJO12:56San José Juan Santamaria Intl
18 Jan
SJO08:45San José Juan Santamaria Intl
41h 25m
2 stops
DUB08:10Dublin
€720
Find similar
United Airlines
2 Feb
DUB09:00Dublin
29h 32m
2 stops
SJO08:32San José Juan Santamaria Intl
8 Feb
SJO14:05San José Juan Santamaria Intl
36h 05m
1 stop
DUB08:10Dublin
€721
Find similar

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 21 December 2025.
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

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Sun 25/1

08:35-07:10

1 stop16h 35m

€636

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Sun 25/1

08:35-07:10

1 stop16h 35m

€663

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 12/1

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Sun 25/1

08:35-07:10

1 stop16h 35m

€685

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 12/1

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Sun 25/1

08:35-07:10

1 stop16h 35m

€689

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 17/5

18:35-12:55

1 stop25h 20m

San José Juan Santamaria Intl

Sat 30/5

07:15-08:15

2 stops18h 00m

€695

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/1

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Sat 7/2

08:35-11:15

2 stops20h 40m

€713

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-08:32

2 stops29h 32m

San José Juan Santamaria Intl

Sun 25/1

08:45-07:30

2 stops40h 45m

€719

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 11/1

09:00-12:56

2 stops33h 56m

San José Juan Santamaria Intl

Sun 18/1

08:45-08:10

2 stops41h 25m

€720

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 5/2

07:50-21:02

2 stops19h 12m

San José Juan Santamaria Intl

Mon 9/2

08:00-19:25

2 stops29h 25m

€839

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 5/2

20:05-21:02

2 stops30h 57m

San José Juan Santamaria Intl

Mon 9/2

13:43-16:45

2 stops21h 02m

€840

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 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, September 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 €675. If you aren’t able to travel to San José during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of €676.

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

The cheapest day to depart on your flight to San José is on a Wednesday when prices can be found for as low as €682. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San José is Saturday, with ticket prices averaging around €1,051.

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

Our most recent data shows that the best time of day to fly to San José is in the afternoon. Flights from Ireland to San José during this time can be as low as €754. Flights to San José are more costly at midday, with an average ticket price of €845. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 €749 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 €583 on momondo.

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

You could potentially save up to 9% 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

16h 23m

Direct flights

None
The fastest flight from Ireland to San José takes 16h 23m
There are no direct flights from Ireland to San José. There are no popular flight routes from Ireland to San José.
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

Compare and see reviews for airlines that fly from Ireland to San José with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €615Free CancellationRating
7.1
10,549 reviews
Search Air Canada flights
LufthansaPriceFrom €639Free CancellationRating
6.8
7,639 reviews
Search Lufthansa flights
United AirlinesPriceFrom €650Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
Air FrancePriceFrom €702Free CancellationRating
7.4
1,509 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.

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