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$472+ Cheap flights from San José (SJO) to Dublin (DUB)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from San José to Dublin

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 March 18, 2026.

This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Mon 5/1811:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/16$660
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Tue 5/1911:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/15$671
This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Wed 5/1311:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/17$674
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:55 pm
SJO
-
DUB
1 stop14h 45m
Multiple Airlines
Thu 6/47:45 pm
DUB
-
SJO
1 stop23h 55m
Multiple Airlines
Deal found 3/17$720
This CheapOair deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Mon 5/254:10 pm
DUB
-
SJO
2 stops27h 30m
Multiple Airlines
Deal found 3/14$730

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$660
(CheapOair)

One-way from

$472
(FlightHub)

Popular in

July

Cheapest in

October

Average price

$1,051
Provider with most accurate pricing for San José Juan Santamaria Intl-Dublin flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Dublin flights.
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From San José Juan Santamaria Intl to Dublin
Search Deals
One-way flight from San José Juan Santamaria Intl to Dublin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated March 18, 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 round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 5/6

11:59 pm-4:00 pm

2 stops33h 01m

Dublin

Wed 5/13

10:40 am-9:47 pm

3 stops42h 07m

$1,229

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 5/1

11:59 pm-4:00 pm

2 stops33h 01m

Dublin

Fri 5/8

5:35 am-10:14 pm

2 stops47h 39m

$1,251

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 3/25

7:00 am-7:45 am

1 stop18h 45m

Dublin

Wed 4/8

5:55 am-5:10 pm

1 stop18h 15m

$1,332

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 3/24

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 3/31

5:55 am-5:10 pm

1 stop18h 15m

$1,334
Quickest round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 3/24

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 3/31

11:00 am-9:15 pm

1 stop17h 15m

$1,340

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 3/25

7:00 am-7:45 am

1 stop18h 45m

Dublin

Wed 4/8

5:55 am-5:10 pm

2 stops18h 15m

$1,364
Cheapest one-way

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 5/30

9:10 pm-11:40 pm

1 stop19h 30m

$587

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 4/14

8:05 am-8:15 am

2 stops41h 10m

$695

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 4/20

7:55 am-9:45 am

2 stops18h 50m

$712
Quickest one-way

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 5/27

12:44 pm-11:10 am

1 stop15h 26m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on San José-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San José-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San José-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from San José to Dublin. Price data was last updated on March 13, 2026.

The best time to book flights from San José to Dublin is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $792). Flying from San José to Dublin in August is currently the most expensive (average of $1,070). 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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated March 18, 2026.
See what other customers who have flown with KLM,Air France, andIberia from San José to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,473 reviews

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,473 reviews
KLM
7.8
Good
1,473 reviews

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,546 reviews
KLM
7.8
Good
1,473 reviews

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Iberia
7.0
Good
3,138 reviews
KLM
7.8
Good
1,473 reviews

Comfort

7.6

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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.

  • What are the cheapest airlines flying from San José to Dublin round-trip?

    Currently priced at $686, KLM will fly you from San José to Dublin and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air France and Iberia - these airlines can fly you to your destination from $968 and $1,143, respectively. KLM is currently priced 41% below the average price you’ll pay for this route.

  • 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 vacation 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 $792). Flying from San José to Dublin in August is currently the most expensive (average of $1,070). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 3 airlines flying from San José to Dublin

Discover the top 3 airlines that operate flights from San José to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,122FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$968Average$1,163FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,143Average$1,376FlexibilityNo cancel feeOn-time77%

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