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Cheap flights from San José to Dublin from £343

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 February 2026.

Sat 21/214:25
SJO
-
DUB
1 stop35h 20m
Multiple Airlines
Fri 6/308:55
DUB
-
SJO
1 stop14h 55m
Multiple Airlines
Deal found 2/2£697
Sun 1/307:00
SJO
-
DUB
1 stop18h 45m
KLM
Tue 24/305:55
DUB
-
SJO
1 stop18h 30m
KLM
Deal found 3/2£702
Sun 22/207:00
SJO
-
DUB
1 stop18h 45m
KLM
Mon 16/313:25
DUB
-
SJO
1 stop35h 00m
KLM
Deal found 2/2£703
Tue 10/307:00
SJO
-
DUB
1 stop18h 45m
KLM
Wed 25/309:45
DUB
-
SJO
1 stop17h 30m
KLM
Deal found 3/2£704
Wed 4/220:30
SJO
-
DUB
1 stop34h 10m
KLM
Wed 11/208:50
DUB
-
SJO
1 stop15h 35m
KLM
Deal found 3/2£705
Sun 1/314:25
SJO
-
DUB
1 stop35h 20m
KLM
Mon 25/511:10
DUB
-
SJO
1 stop36h 10m
KLM
Deal found 4/2£707
Sun 22/207:00
SJO
-
DUB
1 stop18h 45m
KLM
Fri 27/209:45
DUB
-
SJO
1 stop18h 17m
KLM
Deal found 2/2£708
Tue 20/1018:25
SJO
-
DUB
1 stop33h 00m
Multiple Airlines
Tue 3/1106:00
DUB
-
SJO
1 stop17h 50m
Multiple Airlines
Deal found 3/2£714
Sat 23/514:30
SJO
-
DUB
1 stop35h 15m
Multiple Airlines
Wed 10/609:15
DUB
-
SJO
1 stop14h 45m
Multiple Airlines
Deal found 3/2£715
Tue 20/1018:25
SJO
-
DUB
1 stop35h 15m
KLM
Mon 2/1109:45
DUB
-
SJO
1 stop33h 13m
KLM
Deal found 3/2£720

Find 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 4 February 2026.

Round-trip from

£697

One-way from

£511

Popular in

July

Cheapest in

October

Average price

£750
Air France
  • Air France
  • 21/2-6/3
  • 2 total stops
  • 50h 15m total
  • San José to Dublin
Search Deals
United Airlines
  • United Airlines
  • 1/3
  • 2 total stops
  • 19h 35m total
  • San José to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 4 February 2026.
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

Sat 21/2

14:25-07:45

1 stop35h 20m

Dublin

Fri 6/3

08:55-17:50

1 stop14h 55m

£697

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 22/2

07:00-07:45

1 stop18h 45m

Dublin

Mon 16/3

13:25-18:25

1 stop35h 00m

£703

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 8/3

07:00-07:45

1 stop18h 45m

Dublin

Tue 24/3

08:55-17:50

1 stop14h 55m

£703

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 1/3

14:25-07:45

1 stop35h 20m

Dublin

Mon 25/5

11:10-16:20

1 stop36h 10m

£707

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 1/3

07:00-07:45

1 stop18h 45m

Dublin

Mon 25/5

09:15-17:10

1 stop14h 55m

£707

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 4/3

07:00-07:45

1 stop18h 45m

Dublin

Wed 11/3

05:55-17:50

2 stops17h 55m

£726

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 11/5

18:25-08:20

1 stop30h 55m

Dublin

Sat 16/5

05:55-16:20

2 stops17h 25m

£733

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

£743

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 11/3

07:00-07:45

1 stop18h 45m

Dublin

Wed 18/3

08:45-17:50

1 stop15h 05m

£750

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 17/2

13:31-11:00

3 stops39h 29m

£343

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 30 January 2026.

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 £582). Flying from San José to Dublin in August is currently the most expensive (average of £782). 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 £582). Flying from San José to Dublin in August is currently the most expensive (average of £782). 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
Athlone
Tullamore
Arklow
Cavan
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Kildare
Malahide
Maynooth
Carlingford
Swords
Naas

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