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$328+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:48 pm
SJO
-
DUB
3 stops34h 27m
Multiple Airlines
Tue 4/212:15 pm
DUB
-
SJO
3 stops28h 15m
Multiple Airlines
Deal found 1/28$684
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:35 pm
SJO
-
DUB
2 stops28h 25m
Multiple Airlines
Thu 3/511:25 am
DUB
-
SJO
1 stop18h 10m
Multiple Airlines
Deal found 1/27$735
This FlightHub deal was found by Cheapflights users on 1/27. 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 3/2511:45 pm
SJO
-
DUB
1 stop22h 35m
Multiple Airlines
Wed 4/87:45 pm
DUB
-
SJO
1 stop33h 59m
Multiple Airlines
Deal found 1/27$780
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Fri 5/12:05 pm
SJO
-
DUB
1 stop14h 15m
Multiple Airlines
Fri 5/87:45 pm
DUB
-
SJO
1 stop24h 15m
Multiple Airlines
Deal found 1/28$800

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Mytrip)

One-way from

$328
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,263
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
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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 ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 29, 2026.
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

Tue 4/14

1:45 pm-4:30 am

2 stops31h 45m

Dublin

Tue 4/21

11:10 am-10:14 pm

1 stop18h 04m

$808

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

2:25 pm-7:45 am

1 stop35h 20m

Dublin

Sun 3/8

8:55 am-5:50 pm

1 stop14h 55m

$961

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 2/26

7:00 am-7:45 am

1 stop18h 45m

Dublin

Thu 3/5

5:15 pm-6:25 pm

1 stop31h 10m

$968

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 2/17

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Fri 5/15

5:55 am-5:10 pm

1 stop18h 15m

$970

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 2/17

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Thu 5/14

5:55 am-4:20 pm

1 stop17h 25m

$971

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 2/18

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Wed 2/25

9:45 am-10:02 pm

1 stop18h 17m

$973

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 5/18

6:25 pm-10:25 pm

1 stop21h 00m

Dublin

Sun 5/31

5:55 am-5:10 pm

1 stop18h 15m

$980

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 5/11

6:25 pm-8:20 am

1 stop30h 55m

Dublin

Sat 5/16

8:55 am-4:20 pm

1 stop14h 25m

$980

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 5/16

6:25 pm-8:20 am

1 stop30h 55m

Dublin

Fri 5/29

5:55 am-5:10 pm

1 stop18h 15m

$980

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 6/6

6:25 pm-12:40 pm

1 stop35h 15m

Dublin

Sat 6/20

9:15 am-5:00 pm

1 stop14h 45m

$980

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 17 results
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 January 23, 2026.

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 $796). 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 January 29, 2026.
See what other customers who have flown with KLM, Air France, and Iberia 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
1,443 reviews

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,528 reviews
KLM
7.7
Good
1,443 reviews

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Iberia
7.0
Good
3,100 reviews
KLM
7.7
Good
1,443 reviews

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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.

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

    KLM can get you from San José to Dublin in just under 18h 45m. Your travel time can differ by up to . The distance from San José to Dublin is about 5166 mi.

  • 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 $955 and $1,143, respectively. KLM is currently priced 40% 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 $669 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 $796). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,137FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$955Average$1,119FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,143Average$1,376FlexibilityNo cancel feeOn-time77%

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