HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$675+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Ireland 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.

Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(Mytrip)

One-way from

$675
(KLM)

Popular in

August

Cheapest in

February

Average price

$1,084
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. 7% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 4, 2025.

This Trip.com deal was found by Cheapflights users on 11/3. 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.
Fri 11/74:15 pmSJO - DUB
2 stops30h 05mMultiple Airlines
Sun 11/92:30 pmDUB - SJO
2 stops26h 55mMultiple Airlines
Deal found 11/3$734
This KLM deal was found by Cheapflights users on 11/3. 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
Mon 12/85:55 amDUB - SJO
1 stop18h 30mKLM
Deal found 11/3$955
This KLM deal was found by Cheapflights users on 11/2. 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 11/272:31 pmSJO - DUB
1 stop35h 14mKLM
Mon 12/15:15 pmDUB - SJO
1 stop31h 10mKLM
Deal found 11/2$959
This KLM deal was found by Cheapflights users on 11/4. 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 12/77:00 amSJO - DUB
1 stop18h 45mKLM
Mon 12/159:45 amDUB - SJO
1 stop18h 35mKLM
Deal found 11/4$963
This KLM deal was found by Cheapflights users on 11/2. 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 1/155:15 pmDUB - SJO
1 stop31h 10mKLM
Deal found 11/2$967
This KLM deal was found by Cheapflights users on 11/3. 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.
Wed 12/37:00 amSJO - DUB
1 stop18h 45mKLM
Wed 12/109:45 amDUB - SJO
1 stop18h 35mKLM
Deal found 11/3$968
This KLM deal was found by Cheapflights users on 11/1. 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 11/28:30 pmSJO - DUB
1 stop19h 40mKLM
Sun 11/99:45 amDUB - SJO
1 stop33h 20mKLM
Deal found 11/1$971
This KLM deal was found by Cheapflights users on 11/3. 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 1/148:45 amDUB - SJO
1 stop36h 15mMultiple Airlines
Deal found 11/3$972
This KLM deal was found by Cheapflights users on 11/2. 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 12/112:31 pmSJO - DUB
1 stop35h 14mMultiple Airlines
Fri 1/166:00 amDUB - SJO
1 stop17h 50mMultiple Airlines
Deal found 11/2$974
This KLM deal was found by Cheapflights users on 11/4. 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 1/158:45 amDUB - SJO
1 stop15h 05mMultiple Airlines
Deal found 11/4$980

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 November 4, 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

Fri 11/7

4:15 pm-4:20 am

2 stops30h 05m

Dublin

Sun 11/9

2:30 pm-11:25 am

2 stops26h 55m

$734

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 11/23

7:00 am-7:45 am

1 stop18h 45m

Dublin

Mon 12/8

5:55 am-6:25 pm

1 stop18h 30m

$955

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 12/13

2:31 pm-7:45 am

1 stop35h 14m

Dublin

Thu 1/15

8:45 am-5:50 pm

1 stop15h 05m

$959

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 11/28

7:00 am-7:45 am

1 stop18h 45m

Dublin

Mon 12/1

5:15 pm-6:25 pm

1 stop31h 10m

$959

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 11/27

2:31 pm-7:45 am

1 stop35h 14m

Dublin

Mon 12/1

9:45 am-10:07 pm

1 stop18h 22m

$963

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 12/13

2:31 pm-7:45 am

1 stop35h 14m

Dublin

Wed 12/24

9:45 am-9:55 pm

1 stop18h 10m

$963

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 12/7

7:00 am-7:45 am

1 stop18h 45m

Dublin

Mon 12/15

9:45 am-10:20 pm

1 stop18h 35m

$963

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 12/13

2:31 pm-7:45 am

1 stop35h 14m

Dublin

Thu 1/15

5:15 pm-6:25 pm

1 stop31h 10m

$967

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 11/17

8:30 pm-10:10 pm

1 stop19h 40m

$675

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 11/12

8:30 pm-10:10 pm

1 stop19h 40m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 13 results
1
2

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 $849). 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 November 4, 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 November 4, 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
1,405 reviews

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,400 reviews
KLM
7.7
Good
1,405 reviews

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 fly from Costa Rica to Ireland in about 18h 45m. 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 5166 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 $849). 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.

Alternative routes for Costa Rica to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
San José to Madrid flights
Panama City to Madrid flights
Guatemala City to Madrid flights
San Salvador to Madrid flights
San José to Charles de Gaulle flights
San José to Heathrow flights
San José to Barcelona-El Prat flights
San José to Leonardo da Vinci/Fiumicino flights
San José to Frankfurt flights
San José to Zurich flights
Panama City to Heathrow flights
Panama City to Charles de Gaulle flights
San Salvador to Barcelona-El Prat flights
Guatemala City to Barcelona-El Prat flights
Panama City to Barcelona-El Prat flights
San José to Gatwick flights
San Pedro Sula to Madrid flights
San José to Istanbul flights
Guatemala City to Charles de Gaulle flights
Panama City to Amsterdam flights
Guatemala City to Zurich flights
San José to Lisbon flights
Guatemala City to Leonardo da Vinci/Fiumicino flights
San José to Amsterdam flights
San Salvador to Charles de Gaulle flights
Managua to Madrid flights
Panama City to Stuttgart flights
Guatemala City to Heathrow flights
Tegucigalpa to Madrid flights
San José to Bruxelles-National flights
San José to Vicenza flights
San José to Malpensa flights
San José to Geneva flights
Panama City to Leonardo da Vinci/Fiumicino flights
San José to Duesseldorf Intl flights
San José to Vienna flights
Panama City to Frankfurt flights
San José to Málaga flights
San José to Dublin 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 November 4, 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.
Site
©2025 Cheapflights