Cheap flights from San José to Dublin from £481

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
20 Nov — 27 Nov1
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 21 October 2025.

Round-trip from

£715

One-way from

£481

Popular in

August

Cheapest in

February

Average price

£753
KLM
  • KLM
  • 1/3-15/3
  • 2 total stops
  • 49h 55m total
  • San José to Dublin
12/12
  • 12/12
  • 2 total stops
  • 28h 55m total
  • San José to Dublin
Highest demand for flights based on searches. 6% potential increase in price (£47 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from San José to Dublin

Enter your travel dates to find the best prices.

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 21 October 2025.

Sun 14/1207:00SJO - DUB
1 stop18h 45mMultiple Airlines
Wed 14/108:45DUB - SJO
1 stop15h 05mMultiple Airlines
Deal found 18/10£715
Sun 7/1207:00SJO - DUB
1 stop18h 45mKLM
Mon 15/1209:45DUB - SJO
1 stop18h 35mKLM
Deal found 21/10£718
Sun 26/1020:30SJO - DUB
1 stop19h 40mKLM
Sun 9/1109:45DUB - SJO
1 stop33h 20mKLM
Deal found 19/10£724
Fri 12/1207:00SJO - DUB
1 stop18h 45mKLM
Thu 15/117:15DUB - SJO
1 stop31h 10mKLM
Deal found 19/10£725
Mon 27/1013:23SJO - DUB
2 stops17h 17mKLM
Sun 9/1109:45DUB - SJO
1 stop33h 20mKLM
Deal found 19/10£741
Tue 21/1013:23SJO - DUB
2 stops23h 52mKLM
Tue 28/1017:15DUB - SJO
1 stop31h 10mKLM
Deal found 21/10£784
Tue 4/1120:30SJO - DUB
1 stop13h 50mMultiple Airlines
Sat 15/1116:45DUB - SJO
1 stop31h 05mMultiple Airlines
Deal found 19/10£795
Mon 29/1207:00SJO - DUB
1 stop18h 45mKLM
Sat 17/113:25DUB - SJO
1 stop35h 00mKLM
Deal found 19/10£809
Mon 29/1207:00SJO - DUB
1 stop18h 45mKLM
Sun 4/109:45DUB - SJO
1 stop18h 10mKLM
Deal found 19/10£811
Tue 30/1220:30SJO - DUB
1 stop19h 40mKLM
Sat 17/117:15DUB - SJO
1 stop31h 10mKLM
Deal found 20/10£812

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 21 October 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 22/2

07:00-07:45

1 stop18h 45m

Dublin

Mon 16/3

05:55-18:25

1 stop18h 30m

£715

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 7/12

07:00-07:45

1 stop18h 45m

Dublin

Mon 15/12

09:45-22:20

1 stop18h 35m

£718

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 1/4

07:00-08:45

1 stop18h 45m

Dublin

Wed 13/5

06:00-17:25

1 stop18h 25m

£718

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

1 stop18h 25m

£718

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 16/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 30/3

06:00-16:20

1 stop17h 20m

£718

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 1/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 25/5

11:10-16:20

1 stop36h 10m

£718

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 30/3

07:00-08:45

1 stop18h 45m

Dublin

Mon 6/4

11:00-21:15

1 stop17h 15m

£721

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 25/3

07:00-07:45

1 stop18h 45m

Dublin

Wed 8/4

11:00-21:15

1 stop17h 15m

£724

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 12/12

01:45-12:40

2 stops28h 55m

£481

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 25/11

20:30-12:40

1 stop34h 10m

£503

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 14 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 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 17 October 2025.

The price you pay for your flight from San José to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from San José to Dublin (average of £619). Flying from San José to Dublin in August is currently the most expensive (average of £797). 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 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 to Dublin?

    KLM can get you from San José to Dublin in just under 18h 45m. Your travel time can differ by up to . The distance from San José to Dublin is about 5166 mi.

  • 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 to Dublin?

    Currently, November is the cheapest month in which you can book a flight from San José to Dublin (average of £619). Flying from San José to Dublin in August is currently the most expensive (average of £797). 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?

Book flights to Dublin if you plan to visit one of these locations
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Enniscorthy
Dundalk
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Kildare
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