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Ireland

$289+ Cheap flights from Costa Rica to Ireland

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Costa Rica to Ireland

Cheapest flights from Costa Rica to Ireland
Explore the most affordable flight options available from Costa Rica to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This CheapOair deal was found by Cheapflights users on 3/11. 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 3/11$657
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Tue 5/1911:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/13$660
This FlightHub 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 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 3/16$675
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Fri 5/811:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/12$698
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
This CheapOair 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 CheapOair 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
Mon 5/184:45 pm
DUB
-
SJO
2 stops25h 39m
Multiple Airlines
Deal found 3/15$749
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:20 pm
LIR
-
DUB
3 stops35h 55m
United Airlines
Mon 5/259:50 am
DUB
-
LIR
2 stops33h 20m
United Airlines
Deal found 3/13$1,608

Find flight deals from Costa Rica to Ireland

Keep the following information in mind while searching for Costa Rica to Ireland flight deals. Data was last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(CheapOair)

One-way from

$289
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,051
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 Costa Rica to Ireland
Search Deals
One-way flight from Costa Rica to Ireland
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 Costa Rica to Ireland 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 16, 2026.
Use the filters below to find and compare flights from Costa Rica to Ireland 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

Mon 5/11

11:59 pm-11:05 pm

2 stops40h 06m

Dublin

Tue 5/19

10:40 am-10:14 pm

2 stops42h 34m

$957

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

5:05 pm-10:14 pm

2 stops36h 09m

$957

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

10:40 am-10:14 pm

2 stops42h 34m

$1,072
Quickest round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 5/6

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Sat 2/6

9:00 am-12:56 pm

2 stops33h 56m

$1,291

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 6/15

12:30 am-10:40 am

2 stops51h 10m

Dublin

Thu 6/25

9:20 am-11:55 am

2 stops57h 35m

$1,292

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 6/9

12:30 am-10:40 am

2 stops27h 10m

Dublin

Thu 7/16

11:35 am-10:39 pm

2 stops42h 04m

$1,295

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 4/20

7:55 am-11:10 am

2 stops20h 15m

Dublin

Thu 4/30

1:35 pm-12:21 pm

2 stops29h 46m

$1,295

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 6/19

12:30 am-7:20 am

2 stops23h 50m

Dublin

Sat 7/4

8:50 am-12:21 pm

2 stops34h 31m

$1,308

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Thu 5/21

1:20 pm-8:15 am

3 stops35h 55m

Dublin

Mon 5/25

9:50 am-12:10 pm

2 stops33h 20m

$1,608
Cheapest one-way
Quickest one-way

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Sat 6/20

1:15 pm-10:55 am

1 stop14h 40m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from Costa Rica to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Costa Rica 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 Costa Rica to Ireland

What is the cheapest month to book a flight from Costa Rica to Ireland?

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Ireland (average of $792). Flying from Costa Rica to Ireland 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated March 16, 2026.
Peruse reviews from past customers who have flown with KLM,Air France, andIberia from Costa Rica to Ireland 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.
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,471 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,471 reviews

Comfort

7.6

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
3,136 reviews
KLM
7.8
Good
1,471 reviews

Comfort

7.6

Overall

7.8

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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 Costa Rica to Ireland. 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 Costa Rica to Ireland?

    Airlines like United Airlines fly from Costa Rica to Ireland in about 35h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Costa Rica to Ireland is about 5188 mi.

  • Can I find deals for flights from Costa Rica to Ireland that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Ireland.

  • Can I find deals for business class flights from Costa Rica to Ireland?

    Yes. Cheapflights offers flight deals from Costa Rica to Ireland 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 Costa Rica to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Costa Rica to Ireland (average of $792). Flying from Costa Rica to Ireland 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

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 Costa Rica to Ireland

Discover the top 3 airlines that operate flights from Costa Rica to Ireland. 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 16, 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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