HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$374+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Dublin are usually found in February or October, booked 61 days in advance, depart on a Sunday or Wednesday and return on a Monday

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 December 15, 2025.

This KLM deal was found by Cheapflights users on 12/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:31 pmSJO - DUB
1 stop35h 14mKLM
Wed 12/249:45 amDUB - SJO
1 stop18h 10mKLM
Deal found 12/13$963
This KLM deal was found by Cheapflights users on 12/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:31 pmSJO - DUB
1 stop35h 14mMultiple Airlines
Wed 1/144:45 pmDUB - SJO
1 stop31h 05mMultiple Airlines
Deal found 12/13$1,000
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:45 amSJO - DUB
2 stops41h 25mUnited Airlines
Sat 1/179:30 amDUB - SJO
2 stops33h 45mUnited Airlines
Deal found 12/14$1,030
This KLM deal was found by Cheapflights users on 12/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:00 amSJO - DUB
1 stop18h 45mKLM
Wed 1/145:55 amDUB - SJO
2 stops17h 55mKLM
Deal found 12/12$1,154
This KLM deal was found by Cheapflights users on 12/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amSJO - DUB
1 stop18h 45mMultiple Airlines
Sat 1/178:55 amDUB - SJO
1 stop14h 55mMultiple Airlines
Deal found 12/13$1,173
This KLM deal was found by Cheapflights users on 12/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:31 pmSJO - DUB
2 stops19h 14mMultiple Airlines
Wed 12/249:45 amDUB - SJO
1 stop18h 10mMultiple Airlines
Deal found 12/13$1,193
This KLM deal was found by Cheapflights users on 12/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:21 pmSJO - DUB
1 stop35h 24mKLM
Sat 1/175:55 amDUB - SJO
2 stops17h 55mKLM
Deal found 12/14$1,222
This KLM deal was found by Cheapflights users on 12/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amSJO - DUB
1 stop18h 45mKLM
Fri 1/29:45 amDUB - SJO
1 stop18h 10mKLM
Deal found 12/13$1,346

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$733
(CheapOair)

One-way from

$374
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,271
Provider with most accurate pricing for San José Juan Santamaria Intl-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Dublin flights.
Search Deals
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. 7% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
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

Sun 2/8

5:30 pm-4:15 am

2 stops28h 45m

Dublin

Mon 2/23

11:15 am-10:48 pm

1 stop17h 33m

$733

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 2/19

11:59 pm-4:15 am

2 stops22h 16m

Dublin

Sat 2/28

4:45 pm-1:53 pm

2 stops27h 08m

$880

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 3/13

11:45 pm-4:20 am

1 stop22h 35m

Dublin

Thu 3/19

11:15 am-10:36 pm

1 stop17h 21m

$927

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

7:00 am-7:45 am

1 stop18h 45m

Dublin

Sun 3/15

5:55 am-6:25 pm

1 stop18h 30m

$960

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 2/22

2:25 pm-7:45 am

1 stop35h 20m

Dublin

Mon 3/16

8:50 am-6:25 pm

1 stop15h 35m

$960

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 3/24

6:00 am-5:50 pm

1 stop17h 50m

$960

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

2:25 pm-7:45 am

1 stop35h 20m

Dublin

Mon 5/25

11:10 am-4:20 pm

1 stop36h 10m

$963

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 3/24

5:55 am-5:50 pm

2 stops17h 55m

$992

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 2/12

7:00 am-8:05 am

2 stops19h 05m

Dublin

Sat 2/28

5:15 pm-6:25 pm

1 stop31h 10m

$1,002

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

12:35 pm-11:00 pm

3 stops52h 25m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 results
1
2

Compare providers for flights from San José to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San José to Dublin in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San José-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San José-Dublin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 2025.

The best time to book flights from San José to Dublin is 60 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 $802). 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.

What is the cheapest time of day to fly from SJO to DUB?

Find hourly flight availability from San José to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from San José to Dublin in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from San José to Dublin?

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 December 15, 2025.
See what other customers who have flown with KLM, Air France, and Air Canada 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
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air France
7.4
Good
1,506 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Canada
7.1
Good
10,527 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Boarding

7.8

Food

7.2

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 Canada and Air France - these airlines can fly you to your destination from $905 and $955, respectively. KLM is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San José to Dublin one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $518. United Airlines flights start at $551 while deals on SWISS start at $691 one-way.

  • 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 $802). 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
Wicklow
Leixlip

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.

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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,137FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$905Average$908FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$955Average$1,101FlexibilityNo cancel feeOn-time77%

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.