Find flights
When to book

Cheap flights from San José to Dublin from £422

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
21 Apr — 28 Apr1
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 22 March 2026.

Wed 6/512:40
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Wed 13/511:10
DUB
-
SJO
1 stop18h 10m
Multiple Airlines
Deal found 22/3£555
Mon 11/523:59
SJO
-
DUB
2 stops33h 01m
Multiple Airlines
Tue 19/505:35
DUB
-
SJO
2 stops47h 39m
Multiple Airlines
Deal found 18/3£607
Wed 6/523:59
SJO
-
DUB
2 stops33h 01m
Multiple Airlines
Mon 18/510:40
DUB
-
SJO
2 stops42h 34m
Multiple Airlines
Deal found 18/3£724
Sun 8/1118:15
SJO
-
DUB
1 stop17h 55m
Iberia
Sun 15/1118:55
DUB
-
SJO
1 stop27h 40m
Iberia
Deal found 18/3£860
Thu 16/423:59
SJO
-
DUB
2 stops40h 06m
Multiple Airlines
Tue 21/405:35
DUB
-
SJO
2 stops47h 39m
Multiple Airlines
Deal found 20/3£893
Mon 20/423:59
SJO
-
DUB
2 stops40h 06m
Multiple Airlines
Sun 26/410:40
DUB
-
SJO
2 stops42h 34m
Multiple Airlines
Deal found 19/3£925

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 22 March 2026.

Round-trip from

£607

One-way from

£422

Popular in

July

Cheapest in

October

Average price

£788
11/5-19/5
  • 11/5-19/5
  • 4 total stops
  • 80h 40m total
  • San José to Dublin
Search Deals
31/8
  • 31/8
  • 3 total stops
  • 39h 55m total
  • San José to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£60 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 March 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 22 March 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

Wed 6/5

23:59-09:35

2 stops26h 36m

Dublin

Wed 13/5

17:05-22:14

2 stops36h 09m

£725

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 22/8

14:48-23:05

2 stops25h 17m

Dublin

Sun 6/9

17:05-12:33

2 stops26h 28m

£968

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 28/4

12:44-11:10

1 stop15h 26m

Dublin

Fri 22/5

13:35-10:11

2 stops27h 36m

£977
Fastest return journey

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 3/4

07:00-08:20

2 stops18h 20m

Dublin

Sat 11/4

05:55-16:20

1 stop17h 25m

£1,022

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 25/7

00:30-09:45

2 stops26h 15m

Dublin

Sun 9/8

12:30-12:21

2 stops30h 51m

£1,060

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 15/4

14:49-23:05

2 stops25h 16m

Dublin

Wed 22/4

17:05-21:46

3 stops35h 41m

£1,144

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 16/4

23:59-23:05

2 stops40h 06m

Dublin

Tue 21/4

17:05-21:46

3 stops35h 41m

£1,150

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 6/5

14:59-23:05

2 stops25h 06m

Dublin

Sun 10/5

17:05-21:47

3 stops35h 42m

£1,198

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 7/4

14:49-09:35

2 stops35h 46m

Dublin

Sun 19/4

17:05-21:46

3 stops35h 41m

£1,213

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 6/5

12:44-11:10

1 stop15h 26m

Dublin

Sun 10/5

08:50-12:21

2 stops34h 31m

£1,214

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 13 March 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 10 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 £594). Flying from San José to Dublin in August is currently the most expensive (average of £802). 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.

  • 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 £594). Flying from San José to Dublin in August is currently the most expensive (average of £802). 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
Arklow
Tullamore
Cavan
Portmarnock
Dundalk
Wicklow
Enniscorthy
Bray
Mullingar
Drogheda
Malahide
Kildare
Maynooth
Swords
Carlingford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San José to Dublin?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from San José today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San José to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San José to Dublin.

Can Cheapflights find flights from San José to Dublin with no change fees?

Yes! Cheapflights helps users easily find flights from San José to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from San José to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.