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Cheap flights from Dublin to San José from £568

DUB — SJO
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to San José

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to San José

Sat 26/905:55 -
2 stops18h 05m
Sat 10/1019:05 -
2 stops20h 20m
Deal found 18/9£581
Wed 21/1007:30 -
2 stops19h 51m
Wed 4/1118:40 -
1 stop13h 25m
Deal found 17/9£633
Mon 23/1105:45 -
1 stop17h 45m
Sun 6/1219:30 -
1 stop20h 45m
Deal found 17/9£636
Mon 30/1106:35 -
2 stops20h 22m
Fri 30/412:12 -
2 stops23h 08m
Deal found 18/9£653
Wed 21/1013:15 -
2 stops29h 45m
Wed 4/1114:25 -
2 stops19h 55m
Deal found 17/9£670
Tue 6/1005:55 -
1 stop17h 25m
Mon 12/1014:48 -
2 stops18h 52m
Deal found 18/9£672
Thu 15/1009:30 -
2 stops17h 51m
Thu 22/1006:00 -
2 stops17h 30m
Deal found 15/9£676
Thu 1/1005:55 -
1 stop17h 25m
Sun 4/1019:05 -
1 stop20h 35m
Deal found 17/9£682

Find flight deals from Dublin to San José

Round-trip from

£590

One-way from

£568

Popular in

September

Cheapest in

April

Average price

£1,067
British Airways
  • British Airways
  • 18/1-24/1
  • 3 total stops
  • 39h 34m total
  • Dublin to San José
Search Deals
British Airways
  • British Airways
  • 10/11-31/12
  • 1 total stop
  • 35h 40m total
  • Dublin to San José
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£89 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 14/1

10:40-22:35

2 stops41h 55m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£616

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Wed 13/1

05:45-18:35

2 stops18h 50m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£635

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 14/1

05:45-21:52

2 stops22h 07m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£636

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Fri 8/1

05:45-18:35

2 stops18h 50m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£636

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 10/11

20:40-20:50

2 stops30h 10m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£648

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 20/10

19:30-20:21

2 stops31h 51m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£649

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Wed 21/10

13:15-12:00

2 stops29h 45m

San José Juan Santamaria Intl

Wed 4/11

14:25-16:20

2 stops19h 55m

£670

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 15/10

09:30-20:21

2 stops17h 51m

San José Juan Santamaria Intl

Thu 22/10

06:00-06:30

2 stops17h 30m

£676

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 13/10

05:55-16:20

1 stop17h 25m

San José Juan Santamaria Intl

Tue 20/10

18:25-16:40

1 stop15h 15m

£690
Fastest return journey

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 20/10

05:55-16:20

1 stop17h 25m

San José Juan Santamaria Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£693

Flights are sorted by cheapest return flights first.

Deals found on 18/9

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

Best time to book a flight from Dublin to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Dublin with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

The price you pay for your flight from Dublin to San José may vary depending on when you book. For the best chance of a lower fare, look to book 40 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 Dublin to San José?

Currently, April is the cheapest month in which you can book a flight from Dublin to San José (average of £628). Flying from Dublin to San José in September is currently the most expensive (average of £1,067). 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 Dublin to San José?

Airfare is below average for this route at the moment.

Dublin to San José flights typically cost between £693 and £909 in January.
The cheapest return price found within the last 5 days was £590 on British Airways (18 Jan–24 Jan).

Reviews of airlines servicing San José

Check out reviews from past customers who have flown with United Airlines from Dublin to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,227 reviews
Check prices

Crew

8.1

Food

6.7

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,227 reviews
United Airlines
7.4
Good
10,227 reviews
Check prices

Crew

8.1

Food

6.7

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

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

    Airlines like Delta, KLM, and United Airlines fly from Dublin to San José in about 16h 23m. The time it takes to get you to your destination can typically vary by up to 13h 22m. There are 5166 mi between Dublin and San José. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Dublin to San José round-trip?

    Flying on United Airlines is currently your cheapest option to San José, with prices starting at £549. This flight start at 26% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to San José 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 Dublin to San José?

    Currently, April is the cheapest month in which you can book a flight from Dublin to San José (average of £628). Flying from Dublin to San José in September is currently the most expensive (average of £1,067). 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

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

San José Juan Santamaria Intl Airport car hire
Liberia car hire

Top airline flying from Dublin to San José

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£549Average£731FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Yes, Cheapflights offers price alerts on Dublin to San José flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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