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Cheap flights from Ireland to San José from €275

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 21/4. 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 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
09:20 - 22:00
DUB
-
SJO
19h 40m
2 stops
Multiple Airlines Logo
19:20 - 07:55
SJO
-
DUB
29h 35m
2 stops
€650Multiple Airlines
Sat, 16 May - Wed, 27 May
Multiple Airlines Logo
05:55 - 17:35
DUB
-
SJO
18h 40m
1 stop
Multiple Airlines Logo
19:20 - 07:55
SJO
-
DUB
29h 35m
2 stops
€665Multiple Airlines
Sat, 16 May - Wed, 27 May
Multiple Airlines Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
2 stops
Multiple Airlines Logo
19:20 - 22:15
SJO
-
DUB
19h 55m
3 stops
€679Multiple Airlines
Sat, 16 May - Wed, 27 May
Multiple Airlines Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
1 stop
Multiple Airlines Logo
08:00 - 08:15
SJO
-
DUB
17h 15m
1 stop
€690Multiple Airlines
Sat, 16 May - Wed, 27 May
United Airlines Logo
09:30 - 19:53
DUB
-
SJO
16h 23m
1 stop
United Airlines Logo
13:00 - 09:55
SJO
-
DUB
14h 55m
1 stop
€701United Airlines
Sun, 22 Feb - Tue, 10 Mar
United Airlines Logo
09:30 - 19:53
DUB
-
SJO
16h 23m
1 stop
United Airlines Logo
05:30 - 10:20
SJO
-
DUB
22h 50m
2 stops
€702United Airlines
Sun, 22 Feb - Tue, 10 Mar
British Airways Logo
21:15 - 19:07
SNN
-
SJO
52h 52m
2 stops
British Airways Logo
14:22 - 20:35
SJO
-
SNN
23h 13m
2 stops
€848British Airways
Thu, 14 May - Mon, 18 May
British Airways Logo
21:15 - 19:07
SNN
-
SJO
28h 52m
2 stops
British Airways Logo
12:10 - 11:20
SJO
-
SNN
40h 10m
2 stops
€849British Airways
Thu, 14 May - Mon, 18 May
Air Canada Logo
17:30 - 23:15
SNN
-
SJO
35h 45m
3 stops
Air Canada Logo
08:35 - 11:30
SJO
-
SNN
20h 55m
2 stops
€2,115Air Canada
Mon, 23 Feb - Fri, 27 Feb
Air Canada Logo
17:30 - 23:15
SNN
-
SJO
35h 45m
3 stops
Air Canada Logo
08:35 - 15:45
SJO
-
SNN
25h 10m
3 stops
€2,669Air Canada
Mon, 23 Feb - Fri, 27 Feb

United Airlines flights from Ireland to San José

Our best United Airlines deals on Ireland to San José flight tickets
United Airlines
22 Feb
DUB10:40Dublin
32h 35m
2 stops
SJO13:15San José Juan Santamaria Intl
10 Mar
SJO05:30San José Juan Santamaria Intl
20h 00m
2 stops
DUB07:30Dublin
€701
United Airlines
22 Feb
DUB09:30Dublin
33h 26m
2 stops
SJO12:56San José Juan Santamaria Intl
10 Mar
SJO11:35San José Juan Santamaria Intl
16h 45m
2 stops
DUB10:20Dublin
€702
United Airlines
22 Feb
DUB10:40Dublin
32h 16m
1 stop
SJO12:56San José Juan Santamaria Intl
10 Mar
SJO13:00San José Juan Santamaria Intl
14h 55m
1 stop
DUB09:55Dublin
€703

Air Canada flights from Ireland to San José

Our best Air Canada deals on Ireland to San José flight tickets
Air Canada
21 May
DUB09:20Dublin
19h 40m
2 stops
SJO22:00San José Juan Santamaria Intl
31 May
SJO08:00San José Juan Santamaria Intl
16h 45m
2 stops
DUB07:45Dublin
€670
Air Canada
16 May
DUB09:20Dublin
42h 15m
2 stops
SJO20:35San José Juan Santamaria Intl
27 May
SJO08:00San José Juan Santamaria Intl
16h 45m
2 stops
DUB07:45Dublin
€684
Air Canada
19 Apr
DUB09:50Dublin
18h 45m
1 stop
SJO21:35San José Juan Santamaria Intl
17 May
SJO08:00San José Juan Santamaria Intl
17h 15m
1 stop
DUB08:15Dublin
€752

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 9 February 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

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-07:55

2 stops29h 35m

€650

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-07:55

2 stops29h 35m

€665

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-22:15

3 stops19h 55m

€679

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-22:00

1 stop19h 40m

San José Juan Santamaria Intl

Wed 27/5

08:00-08:15

1 stop17h 15m

€690

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 22/2

09:30-19:53

1 stop16h 23m

San José Juan Santamaria Intl

Tue 10/3

13:00-09:55

1 stop14h 55m

€701

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 22/2

09:30-19:53

1 stop16h 23m

San José Juan Santamaria Intl

Tue 10/3

05:30-10:20

2 stops22h 50m

€702

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 14/5

21:15-19:07

2 stops52h 52m

San José Juan Santamaria Intl

Mon 18/5

14:22-20:35

2 stops23h 13m

€848

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 14/5

21:15-19:07

2 stops28h 52m

San José Juan Santamaria Intl

Mon 18/5

12:10-11:20

2 stops40h 10m

€849

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 23/2

17:30-23:15

3 stops35h 45m

San José Juan Santamaria Intl

Fri 27/2

08:35-11:30

2 stops20h 55m

€2,115

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 23/2

17:30-23:15

3 stops35h 45m

San José Juan Santamaria Intl

Fri 27/2

08:35-15:45

3 stops25h 10m

€2,669

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €669. If you aren’t able to travel to San José during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of €675.

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 €757 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 €647 on momondo.

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

You could potentially save up to 22% 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 €623Free CancellationRating
7.1
10,699 reviews
Search Air Canada flights
LufthansaPriceFrom €633Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
United AirlinesPriceFrom €655Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
Air FrancePriceFrom €695Free CancellationRating
7.4
1,531 reviews
Search Air France flights

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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