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Cheap flights from Ireland to San José from €288

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 28/1. 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 Ireland to San José

Recent return flight deals from Ireland to San José

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 - 08:50DUB-SJO
28h 05m2 stops
Multiple Airlines Logo
16:15 - 07:55SJO-DUB
33h 40m2 stops
€587Multiple Airlines
Find Deal
Sun, 1 Mar - Tue, 17 Mar
Multiple Airlines Logo
09:00 - 23:15DUB-SJO
44h 15m2 stops
Multiple Airlines Logo
20:10 - 12:00SJO-DUB
33h 50m2 stops
€624Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Air Canada Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Air Canada Logo
08:50 - 07:10SJO-DUB
40h 20m2 stops
€661Air Canada
Find Deal
Sun, 23 Nov - Mon, 8 Dec
Air Canada Logo
09:30 - 23:15DUB-SJO
19h 45m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€690Air Canada
Find Deal
Tue, 25 Nov - Tue, 9 Dec
United Airlines Logo
09:00 - 12:56DUB-SJO
33h 56m2 stops
United Airlines Logo
13:30 - 10:20SJO-DUB
14h 50m1 stop
€700United Airlines
Find Deal
Wed, 14 Jan - Sun, 8 Mar
United Airlines Logo
09:00 - 19:53DUB-SJO
16h 53m2 stops
United Airlines Logo
14:00 - 09:55SJO-DUB
13h 55m1 stop
€701United Airlines
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Delta Logo
13:15 - 12:04DUB-SJO
53h 49m2 stops
Delta Logo
14:30 - 10:45SJO-DUB
37h 15m2 stops
€729Delta
Find Deal
Sat, 2 May - Sat, 9 May
Air France Logo
06:00 - 17:25DUB-SJO
18h 25m1 stop
Air France Logo
19:40 - 08:20SJO-DUB
29h 40m1 stop
€741Air France
Find Deal
Sun, 3 May - Mon, 11 May
Delta Logo
06:00 - 22:07DUB-SJO
22h 07m2 stops
Delta Logo
07:00 - 07:45SJO-DUB
18h 45m1 stop
€750Delta
Find Deal
Tue, 25 Nov - Sun, 7 Dec
Air France Logo
16:45 - 17:50DUB-SJO
31h 05m1 stop
Air France Logo
20:05 - 07:50SJO-DUB
29h 45m1 stop
€753Air France
Find Deal
Wed, 3 Dec - Wed, 28 Jan

Delta flights from Ireland to San José

Our best Delta deals on Ireland to San José flight tickets
Delta
2 May
DUB13:15Dublin
53h 49m
2 stops
SJO12:04San José Juan Santamaria Intl
9 May
SJO14:30San José Juan Santamaria Intl
37h 15m
2 stops
DUB10:45Dublin
€729
Find similar
Delta
25 Nov
DUB06:00Dublin
22h 07m
2 stops
SJO22:07San José Juan Santamaria Intl
7 Dec
SJO07:00San José Juan Santamaria Intl
18h 45m
1 stop
DUB07:45Dublin
€750
Find similar
Delta
23 Nov
DUB05:55Dublin
22h 12m
2 stops
SJO22:07San José Juan Santamaria Intl
7 Dec
SJO07:00San José Juan Santamaria Intl
18h 45m
1 stop
DUB07:45Dublin
€751
Find similar

Air France flights from Ireland to San José

Our best Air France deals on Ireland to San José flight tickets
Air France
3 May
DUB06:00Dublin
18h 25m
1 stop
SJO17:25San José Juan Santamaria Intl
11 May
SJO19:40San José Juan Santamaria Intl
29h 40m
1 stop
DUB08:20Dublin
€741
Find similar
Air France
3 Dec
DUB16:45Dublin
31h 05m
1 stop
SJO17:50San José Juan Santamaria Intl
28 Jan
SJO20:05San José Juan Santamaria Intl
29h 45m
1 stop
DUB07:50Dublin
€753
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 4 November 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 1/3

10:45-08:50

2 stops28h 05m

San José Juan Santamaria Intl

Tue 17/3

16:15-07:55

2 stops33h 40m

€587

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 17/11

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Mon 24/11

20:10-12:00

2 stops33h 50m

€624

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 23/11

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Mon 8/12

08:50-07:10

2 stops40h 20m

€661

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 25/11

09:30-23:15

2 stops19h 45m

San José Juan Santamaria Intl

Tue 9/12

08:35-07:10

1 stop16h 35m

€690

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 14/1

09:00-12:56

2 stops33h 56m

San José Juan Santamaria Intl

Sun 8/3

13:30-10:20

1 stop14h 50m

€700

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 19/11

09:00-19:53

2 stops16h 53m

San José Juan Santamaria Intl

Sun 23/11

14:00-09:55

1 stop13h 55m

€701

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 2/5

13:15-12:04

2 stops53h 49m

San José Juan Santamaria Intl

Sat 9/5

14:30-10:45

2 stops37h 15m

€729

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 3/5

06:00-17:25

1 stop18h 25m

San José Juan Santamaria Intl

Mon 11/5

19:40-08:20

1 stop29h 40m

€741

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 25/11

06:00-22:07

2 stops22h 07m

San José Juan Santamaria Intl

Sun 7/12

07:00-07:45

1 stop18h 45m

€750

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

16:45-17:50

1 stop31h 05m

San José Juan Santamaria Intl

Wed 28/1

20:05-07:50

1 stop29h 45m

€753

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, February 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 €663. If you aren’t able to travel to San José during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of €686.

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 €693. 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 €1,069.

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 €766. Flights to San José are more costly at midday, with an average ticket price of €859. 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 €745 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 €595 on momondo.

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

Direct flights

None
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 €494Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom €546Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
LufthansaPriceFrom €650Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
Air FrancePriceFrom €717Free CancellationRating
7.4
1,482 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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