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$327+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 December 10, 2025.

This KLM deal was found by Cheapflights users on 12/9. 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 12/9$963
This KLM deal was found by Cheapflights users on 12/8. 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.
Fri 12/127:00 amSJO - DUB
1 stop18h 45mKLM
Sun 12/149:45 amDUB - SJO
1 stop18h 35mKLM
Deal found 12/8$968
This KLM deal was found by Cheapflights users on 12/9. 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.
Fri 12/127:00 amSJO - DUB
1 stop18h 45mMultiple Airlines
Thu 1/158:55 amDUB - SJO
1 stop14h 55mMultiple Airlines
Deal found 12/9$1,025
This KLM deal was found by Cheapflights users on 12/8. 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 12/138:05 pmSJO - DUB
1 stop29h 45mMultiple Airlines
Wed 12/249:45 amDUB - SJO
1 stop18h 10mMultiple Airlines
Deal found 12/8$1,039
This KLM deal was found by Cheapflights users on 12/9. 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 45mMultiple Airlines
Wed 1/148:55 amDUB - SJO
1 stop36h 05mMultiple Airlines
Deal found 12/9$1,047
This KLM deal was found by Cheapflights users on 12/10. 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.
Fri 12/127:00 amSJO - DUB
1 stop18h 45mKLM
Thu 1/155:55 amDUB - SJO
2 stops17h 55mKLM
Deal found 12/10$1,070
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/222:05 pmSJO - DUB
2 stops38h 15mUnited Airlines
Fri 1/210:40 amDUB - SJO
2 stops37h 36mUnited Airlines
Deal found 12/8$1,135

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$735
(CheapOair)

One-way from

$327
(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 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 ($101 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 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 December 10, 2025.
Use the filters below to find and compare flights from Costa Rica to Ireland that are best for you.

Fly from

Costa Rica

Fly to

Ireland

Route

Depart

Return

Price

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 4/8

7:00 am-8:45 am

1 stop18h 45m

Dublin

Wed 5/20

5:20 pm-4:20 pm

1 stop30h 00m

$963

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

1:25 pm-4:20 pm

1 stop33h 55m

$963

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 2/16

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Sun 2/22

9:45 am-10:02 pm

1 stop18h 17m

$971

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 3/23

7:00 am-7:45 am

1 stop18h 45m

Dublin

Sat 4/4

11:00 am-11:55 am

1 stop31h 55m

$1,018

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 5/24

7:25 pm-10:25 pm

2 stops20h 00m

Dublin

Thu 6/4

6:00 am-4:20 pm

2 stops17h 20m

$1,019

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

$1,021

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

8:50 am-6:25 pm

1 stop15h 35m

$1,025

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Wed 1/21

8:35 am-8:10 am

2 stops17h 35m

Dublin

Sun 1/25

10:40 am-1:10 pm

2 stops32h 30m

$1,042

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 1/10

1:30 pm-4:15 am

2 stops32h 45m

$448

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 5/18

2:05 pm-11:20 am

1 stop14h 15m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 15 results
1
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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 $802). 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.

What is the cheapest time of day to fly from CR to IE?

Find hourly flight availability from Costa Rica to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

When flying from Costa Rica to Ireland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the evening.

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 December 10, 2025.
Peruse reviews from past customers who have flown with KLM, Air France, and Air Canada 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
7.7
Good
1,432 reviews

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.3

Entertainment

7.1

Comfort

7.6

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

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.3

Entertainment

7.1

Comfort

7.6

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
1,502 reviews
KLM
7.7
Good
1,432 reviews

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.3

Entertainment

7.1

Comfort

7.6

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
10,514 reviews
KLM
7.7
Good
1,432 reviews

Overall

7.7

Food

7.2

Boarding

7.8

Crew

8.3

Entertainment

7.1

Comfort

7.6

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 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 KLM and United Airlines fly from Costa Rica to Ireland in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 1h 10m. The distance from Costa Rica to Ireland is about 5188 mi. This flight may include one or multiple stops.

  • 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 $802). 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

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Alternative routes for Costa Rica to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Panama City to Munich flights
Panama City to Bruxelles-National flights
San José to Malpensa flights
San Salvador to Amsterdam flights
Panama City to Frankfurt flights
San José to Geneva flights

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 December 10, 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%

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