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Cheap flights from San José to Dublin from £604

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
21 Jul — 28 Jul1
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 21 June 2026.

Tue 4/807:10
SJO
-
DUB
1 stop18h 05m
Multiple Airlines
Tue 11/809:20
DUB
-
SJO
1 stop19h 40m
Multiple Airlines
Deal found 20/6£707
Tue 4/807:10
SJO
-
DUB
1 stop18h 05m
Air Canada
Tue 11/809:50
DUB
-
SJO
2 stops19h 10m
Air Canada
Deal found 20/6£721
Fri 4/907:10
SJO
-
DUB
1 stop18h 05m
Multiple Airlines
Sat 19/909:20
DUB
-
SJO
1 stop19h 40m
Multiple Airlines
Deal found 20/6£725
Sun 9/800:30
SJO
-
DUB
2 stops27h 40m
Multiple Airlines
Sat 7/1109:00
DUB
-
SJO
1 stop19h 05m
Multiple Airlines
Deal found 18/6£746
Mon 2/1123:28
SJO
-
DUB
1 stop26h 02m
Multiple Airlines
Mon 30/1109:00
DUB
-
SJO
1 stop19h 05m
Multiple Airlines
Deal found 16/6£747
Sun 1/1108:45
SJO
-
DUB
2 stops16h 45m
Multiple Airlines
Fri 20/1109:00
DUB
-
SJO
2 stops20h 15m
Multiple Airlines
Deal found 20/6£749
Thu 1/1007:55
SJO
-
DUB
2 stops19h 45m
Multiple Airlines
Thu 8/1009:50
DUB
-
SJO
1 stop19h 10m
Multiple Airlines
Deal found 18/6£750
Thu 1/1013:25
SJO
-
DUB
2 stops37h 20m
Multiple Airlines
Tue 20/1009:50
DUB
-
SJO
2 stops41h 30m
Multiple Airlines
Deal found 20/6£752
Thu 1/1012:44
SJO
-
DUB
2 stops38h 56m
Multiple Airlines
Fri 16/1009:20
DUB
-
SJO
2 stops18h 00m
Multiple Airlines
Deal found 16/6£753
Sun 9/800:30
SJO
-
DUB
2 stops27h 40m
Multiple Airlines
Tue 10/1113:25
DUB
-
SJO
1 stop31h 25m
Multiple Airlines
Deal found 18/6£755
Tue 22/907:55
SJO
-
DUB
2 stops20h 15m
Multiple Airlines
Thu 15/1009:50
DUB
-
SJO
2 stops41h 30m
Multiple Airlines
Deal found 16/6£756

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 21 June 2026.

Round-trip from

£707

One-way from

£604

Popular in

August

Cheapest in

September

Average price

£944
Air Canada
  • Air Canada
  • 4/8-11/8
  • 2 total stops
  • 37h 45m total
  • San José to Dublin
Search Deals
7/12
  • 7/12
  • 2 total stops
  • 47h 45m total
  • San José to Dublin
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 21 June 2026.
Use the filters below to find and compare flights from San José to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 4/9

13:25-10:40

2 stops38h 15m

Dublin

Sat 19/9

09:20-22:00

1 stop19h 40m

£748

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 3/8

00:30-07:30

2 stops24h 00m

Dublin

Tue 11/8

11:35-11:38

2 stops31h 03m

£770

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 5/8

07:55-11:10

2 stops20h 15m

Dublin

Wed 12/8

11:35-07:15

2 stops26h 40m

£770

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 9/8

07:15-11:10

1 stop20h 55m

Dublin

Thu 5/11

09:30-19:53

1 stop16h 23m

£770

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 12/9

07:55-11:10

2 stops20h 15m

Dublin

Thu 8/10

08:50-19:37

2 stops17h 47m

£771
Fastest return journey

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 4/10

12:44-11:10

1 stop15h 26m

Dublin

Tue 27/10

09:30-18:53

1 stop15h 23m

£771

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 9/8

00:30-11:10

2 stops27h 40m

Dublin

Fri 6/11

09:30-19:53

1 stop16h 23m

£774

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 14/9

12:44-11:10

1 stop15h 26m

Dublin

Wed 30/9

09:30-12:21

2 stops33h 51m

£778
Cheapest one-way

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 5/12

16:30-09:35

2 stops35h 05m

£628

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 15/10

18:25-22:25

1 stop21h 00m

£649

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 14 resultsSorted by cheapest first
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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?

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 9 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, September is the cheapest month in which you can book a flight from San José to Dublin (average of £753). Flying from San José to Dublin in August is currently the most expensive (average of £1,047). 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?

    United Airlines can get you from San José to Dublin in just under 24h. 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, September is the cheapest month in which you can book a flight from San José to Dublin (average of £753). Flying from San José to Dublin in August is currently the most expensive (average of £1,047). 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
Arklow
Tullamore
Cavan
Portmarnock
Dundalk
Athlone
Wicklow
Bray
Enniscorthy
Malahide
Maynooth
Drogheda
Kildare
Swords
Carlingford

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