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$320+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Dublin are usually found in February or October, booked 70 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap 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 July 18, 2025.

Round-trip from

$775
(Trip.com)

One-way from

$320
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,349
From San José Juan Santamaria Intl to Dublin
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One-way flight from San José Juan Santamaria Intl to Dublin
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Highest demand for flights based on searches. 10% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 18, 2025.

This Trip.com deal was found by Cheapflights users on 7/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:50 pmSJO - DUB
1 stop20h 45mMultiple Airlines
Sat 11/86:20 amDUB - SJO
1 stop18h 30mMultiple Airlines
Deal found 7/16$775
This JetBlue deal was found by Cheapflights users on 7/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:05 pmSJO - DUB
1 stop35h 15mJetBlue
Tue 8/1211:30 amDUB - SJO
1 stop32h 30mJetBlue
Deal found 7/15$868
This KLM deal was found by Cheapflights users on 7/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:00 amSJO - DUB
1 stop18h 45mKLM
Sun 11/308:50 amDUB - SJO
1 stop15h 35mKLM
Deal found 7/17$938
This Air France deal was found by Cheapflights users on 7/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:25 pmSJO - DUB
1 stop20h 15mAir France
Fri 10/316:00 amDUB - SJO
1 stop16h 35mAir France
Deal found 7/16$944

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 July 18, 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 7/27

2:05 pm-8:20 am

1 stop35h 15m

Dublin

Tue 8/12

11:30 am-1:00 pm

1 stop32h 30m

$868

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 8/2

8:14 am-11:15 am

2 stops20h 01m

Dublin

Mon 8/11

6:10 am-9:20 am

3 stops34h 10m

$956

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 10/7

1:13 pm-4:40 pm

2 stops20h 27m

Dublin

Thu 10/16

11:00 am-11:48 am

1 stop31h 48m

$978

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 8/2

7:40 pm-10:40 pm

1 stop20h 00m

Dublin

Mon 8/11

3:55 pm-5:25 pm

1 stop32h 30m

$1,087

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 10/4

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Sat 10/18

8:50 am-12:26 pm

2 stops34h 36m

$1,281

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 10/7

7:25 pm-4:55 pm

1 stop14h 30m

Dublin

Thu 10/16

9:00 am-5:35 pm

1 stop15h 35m

$1,295

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 10/14

11:37 am-2:30 pm

2 stops19h 53m

$320

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 7/25

7:55 am-8:15 am

2 stops41h 20m

$678

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 7/25

3:25 pm-5:50 pm

1 stop19h 25m

$679

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 10/1

1:30 pm-9:45 am

2 stops37h 15m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 13 results
1
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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 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, San José Province 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 July 11, 2025.

To ensure you get the cheapest price possible for a flight from San José, San José Province to Dublin, you should look to book at least 10 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San José, San José Province to Dublin?

Currently, November is the cheapest month in which you can book a flight from San José, San José Province to Dublin (average of $509). Flying from San José, San José Province to Dublin in June is currently the most expensive (average of $924). 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 July 18, 2025.

It’s typically best to fly out from San José, San José Province to Dublin in the morning. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from San José, San José Province 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 July 18, 2025.
See what other customers who have flown with KLM, Air France, and SWISS 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
1,374 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,374 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,661 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,864 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
JetBlue
7.3
Good
2,909 reviews
KLM
7.8
Good
1,374 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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, San José Province to Dublin round-trip?

    Our cheapest airline available from San José, San José Province to Dublin is JetBlue. Our recent data shows that you can find tickets from as low as $868 on this airline. Additional options worth looking into are KLM and Air France, starting at $938 and $944 round-trip. You may be able to fly from San José, San José Province to Dublin for 22% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $675. However, be on the lookout for offers from Air Canada and SWISS, as they are both options that can get you from San José, San José Province to Dublin for a low price.

  • 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, San José Province to Dublin?

    Currently, November is the cheapest month in which you can book a flight from San José, San José Province to Dublin (average of $509). Flying from San José, San José Province to Dublin in June is currently the most expensive (average of $924). 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
Swords
Wicklow
Leixlip

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Top 2 airlines flying from San José to Dublin

Discover the top 2 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$898Average$912FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$955Average$1,162FlexibilityNo cancel feeOn-time77%

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