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Cheap flights from San José to Dublin from £496

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from San José to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£688

One-way from

£496

Popular in

July

Cheapest in

February

Average price

£757
KLM
  • KLM
  • 1/3-15/3
  • 2 total stops
  • 37h 15m total
  • San José to Dublin
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KLM
  • KLM
  • 12/11
  • 1 total stop
  • 34h 10m total
  • San José to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San José to Dublin

Cheapest flights from San José to Dublin
Explore the most affordable flight options available from San José to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sun 7/1207:00SJO - DUB
1 stop18h 45mMultiple Airlines
Mon 15/1208:45DUB - SJO
1 stop15h 05mMultiple Airlines
Deal found 16/9£688
Sun 7/1207:00SJO - DUB
1 stop18h 45mKLM
Mon 15/1209:45DUB - SJO
1 stop18h 27mKLM
Deal found 15/9£691
Fri 31/1020:30SJO - DUB
1 stop29h 35mMultiple Airlines
Fri 7/1106:00DUB - SJO
1 stop16h 35mMultiple Airlines
Deal found 16/9£691
Tue 7/1013:23SJO - DUB
2 stops20h 17mKLM
Thu 16/1011:00DUB - SJO
1 stop31h 58mKLM
Deal found 15/9£717
Thu 9/1019:25SJO - DUB
2 stops20h 00mKLM
Mon 1/1209:45DUB - SJO
1 stop18h 22mKLM
Deal found 15/9£721
Tue 14/1013:23SJO - DUB
2 stops20h 17mKLM
Tue 21/1011:00DUB - SJO
1 stop31h 58mKLM
Deal found 16/9£754
Thu 16/1019:25SJO - DUB
2 stops20h 00mKLM
Thu 23/1011:00DUB - SJO
1 stop31h 58mKLM
Deal found 16/9£757
Fri 31/1020:30SJO - DUB
1 stop29h 35mKLM
Fri 7/1105:55DUB - SJO
2 stops16h 40mKLM
Deal found 16/9£760
Tue 7/1014:05SJO - DUB
2 stops39h 30mMultiple Airlines
Sat 18/1010:35DUB - SJO
2 stops33h 25mMultiple Airlines
Deal found 16/9£773
Mon 29/1207:00SJO - DUB
1 stop18h 45mKLM
Sat 17/117:15DUB - SJO
1 stop31h 10mKLM
Deal found 15/9£781
Tue 30/1220:30SJO - DUB
1 stop13h 50mKLM
Sat 17/113:25DUB - SJO
1 stop35h 00mKLM
Deal found 15/9£784

Cheapflights Fare Finder

 
Customise your flight search to find flights from San José to Dublin 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, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from San José to Dublin that are best for you.

Fly from

San José

Fly to

Dublin

Route

Depart

Return

Price

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 1/3

07:00-07:45

1 stop18h 45m

Dublin

Sun 15/3

05:55-18:25

1 stop18h 30m

£688

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 22/2

07:00-07:45

1 stop18h 45m

Dublin

Mon 16/3

05:55-18:25

1 stop18h 30m

£688

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 7/12

07:00-07:45

1 stop18h 45m

Dublin

Mon 15/12

08:45-17:50

1 stop15h 05m

£688

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 2/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 16/3

08:50-18:25

1 stop15h 35m

£688

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 7/12

07:00-07:45

1 stop18h 45m

Dublin

Mon 15/12

09:45-22:12

1 stop18h 27m

£691

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 16/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 30/3

09:10-17:25

1 stop15h 15m

£691

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 1/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 25/5

09:10-17:25

1 stop15h 15m

£691

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 16/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 30/3

06:00-15:55

1 stop16h 55m

£691

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 1/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 25/5

06:00-17:25

2 stops18h 25m

£715

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 12/11

20:30-12:40

1 stop34h 10m

£496

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 18 results
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Best time to book a flight from San José to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from San José with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to Dublin

How far ahead should I book a flight from San José, San José Province to Dublin?

Use this chart to determine the optimal time to book a return flight from San José to Dublin. Price data was last updated on 12 September 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from San José, San José Province to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San José, San José Province to Dublin?

Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Dublin (average of £71). Flying from San José, San José Province to Dublin in April is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from San José, San José Province to Dublin?

Related info for your journey

Find useful and relevant information for your journey from San José to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San José, San José Province to Dublin?

    There are many flights that can get you from San José, San José Province to Dublin in 18h 45m. Fly via KLM to get the fastest option. There are 5166 mi between San José, San José Province and Dublin.

  • Can I find deals for flights from San José to Dublin that include hotel bookings?

    Yes. In addition to deals on San José to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San José to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Dublin.

  • Can I find deals for business class flights from San José to Dublin?

    Yes. Cheapflights offers flight deals from San José to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José, San José Province to Dublin?

    Currently, January is the cheapest month in which you can book a flight from San José, San José Province to Dublin (average of £71). Flying from San José, San José Province to Dublin in April is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Dublin?

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