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$386+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
abr. 30 — may. 71
mié. 4/30
mié. 5/7
1 adult, Economy
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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 abril 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$942
(KLM)

One-way from

$386
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,200
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 Costa Rica to Ireland
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One-way flight from Costa Rica to Ireland
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High demand for flights, 2% potential price rise
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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 April 2025
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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 abril 25, 2025.

This KLM deal was found by Cheapflights users on 4/24. 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.
lun. 6/167:40 pmSJO - DUB
1 stop20h 00mMultiple Airlines
dom. 11/239:45 amDUB - SJO
1 stop18h 30mMultiple Airlines
Deal found 4/24$942
This Air France deal was found by Cheapflights users on 4/25. 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.
sáb. 5/317:40 pmSJO - DUB
1 stop20h 00mAir France
dom. 6/89:10 amDUB - SJO
1 stop15h 15mAir France
Deal found 4/25$945
This KLM deal was found by Cheapflights users on 4/25. 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.
mié. 10/221:13 pmSJO - DUB
2 stops26h 12mKLM
mar. 10/285:25 pmDUB - SJO
1 stop29h 45mKLM
Deal found 4/25$968
This Iberia deal was found by Cheapflights users on 4/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/194:10 pmSJO - DUB
1 stop33h 40mIberia
sáb. 10/256:20 pmDUB - SJO
1 stop29h 10mIberia
Deal found 4/25$1,126
This WestJet deal was found by Cheapflights users on 4/24. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/141:25 pmLIR - DUB
2 stops36h 00mWestJet
sáb. 7/59:45 amDUB - LIR
2 stops57h 39mWestJet
Deal found 4/24$1,177
This United Airlines deal was found by Cheapflights users on 4/25. 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.
sáb. 11/11:00 pmSJO - DUB
2 stops39h 05mUnited Airlines
dom. 11/99:00 amDUB - SJO
2 stops32h 25mUnited Airlines
Deal found 4/25$1,271
This Lufthansa deal was found by Cheapflights users on 4/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:25 pmSJO - DUB
1 stop14h 30mLufthansa
mar. 6/105:55 amDUB - SJO
1 stop18h 40mLufthansa
Deal found 4/25$1,292
This British Airways deal was found by Cheapflights users on 4/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:35 pmSJO - DUB
1 stop15h 45mBritish Airways
lun. 1/58:10 pmDUB - SJO
1 stop26h 35mBritish Airways
Deal found 4/25$1,344
This Air Canada deal was found by Cheapflights users on 4/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/225:30 amSJO - DUB
2 stops19h 45mAir Canada
mar. 7/299:20 amDUB - SJO
2 stops20h 30mAir Canada
Deal found 4/24$1,364
This Air France deal was found by Cheapflights users on 4/24. 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.
sáb. 6/142:40 pmLIR - DUB
1 stop35h 05mKLM
sáb. 7/511:00 amDUB - LIR
1 stop32h 00mKLM
Deal found 4/24$1,369
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:00 amSJO - DUB
1 stop18h 45mDelta
lun. 12/2911:30 amDUB - SJO
2 stops31h 15mDelta
Deal found 4/25$1,453
This Lufthansa deal was found by Cheapflights users on 4/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/141:03 pmLIR - DUB
2 stops26h 12mMultiple Airlines
sáb. 7/510:40 amDUB - LIR
3 stops35h 45mMultiple Airlines
Deal found 4/24$2,386

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 abril 25, 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

lun. 6/16

7:40 pm-10:40 pm

1 stop20h 00m

Dublin

dom. 11/23

9:45 am-10:15 pm

1 stop18h 30m

$942

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

sáb. 5/31

7:40 pm-10:40 pm

1 stop20h 00m

Dublin

dom. 6/8

9:10 am-5:25 pm

1 stop15h 15m

$945

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

mié. 10/22

1:13 pm-10:25 pm

2 stops26h 12m

Dublin

mar. 10/28

5:25 pm-5:10 pm

1 stop29h 45m

$968

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

dom. 10/19

4:10 pm-8:50 am

1 stop33h 40m

Dublin

sáb. 10/25

6:20 pm-4:30 pm

1 stop29h 10m

$1,126

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

sáb. 6/14

1:25 pm-8:25 am

2 stops36h 00m

Dublin

sáb. 7/5

9:45 am-12:24 pm

2 stops57h 39m

$1,177

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

sáb. 9/13

1:30 pm-9:45 am

2 stops37h 15m

Dublin

dom. 12/7

11:50 am-8:15 am

2 stops50h 25m

$1,276

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

mar. 6/3

7:25 pm-4:55 pm

1 stop14h 30m

Dublin

mar. 6/10

5:55 am-5:35 pm

1 stop18h 40m

$1,292

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

mar. 7/22

5:30 am-8:15 am

2 stops19h 45m

Dublin

mar. 7/29

9:20 am-10:50 pm

2 stops20h 30m

$1,364

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

sáb. 6/14

2:40 pm-8:45 am

1 stop35h 05m

Dublin

sáb. 7/5

11:00 am-12:00 pm

1 stop32h 00m

$1,369

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

dom. 9/14

10:10 am-9:35 am

3 stops40h 25m

Dublin

mié. 12/10

4:55 pm-12:15 am

2 stops37h 20m

$1,550

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 19 results
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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 $509). Flying from Costa Rica to Ireland in June is currently the most expensive (average of $1,006). 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 abril 25, 2025.

When flying from Costa Rica to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 abril 25, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • What are the cheapest airlines to fly from Costa Rica to Ireland one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $673. SWISS flights start at $691 while deals on United Airlines start at $694 one-way.

  • 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 $509). Flying from Costa Rica to Ireland in June is currently the most expensive (average of $1,006). 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

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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.
San José to Madrid flights
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San José to Frankfurt flights
San José to Leonardo da Vinci/Fiumicino flights
San José to Gatwick flights
San José to Zurich flights
San José to Amsterdam flights
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San Salvador to Istanbul flights
San José to Istanbul flights
Panama City to Charles de Gaulle flights
Guatemala City to Charles de Gaulle flights
San Pedro Sula to Madrid flights
Guatemala City to Barcelona-El Prat flights
Guatemala City to Leonardo da Vinci/Fiumicino flights
San Salvador to Barcelona-El Prat flights
San José to Berlin flights
Guatemala City to Heathrow flights
Panama City to Leonardo da Vinci/Fiumicino flights
San Salvador to Charles de Gaulle flights
San José to Vienna flights
San José to Bruxelles-National flights
Panama City to Berlin flights
San José to Malpensa flights
San José to Lisbon flights
Panama City to Barcelona-El Prat flights
San Salvador to Frankfurt flights
Panama City to Heathrow flights
San José to Munich flights
San José to Dublin flights
San Salvador to Bruxelles-National flights
Guatemala City to Frankfurt flights
San José to Geneva flights
San José to Duesseldorf Intl flights

Top 4 airlines flying from Costa Rica to Ireland

Discover the top 4 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 abril 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$898Average$912FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$960Average$1,211FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$964Average$1,184FlexibilityNo cancel feeOn-time69%
KLMCheapest$1,020Average$1,290FlexibilityNo cancel feeOn-time75%

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