Ireland

$303+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Mar 15 — Mar 221
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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 February 13, 2026.

This CheapOair deal was found by Cheapflights users on 2/11. 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.
Wed 5/611:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Wed 5/1311:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 2/11$752
This CheapOair deal was found by Cheapflights users on 2/11. 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 5/1411:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Wed 5/277:45 pm
DUB
-
SJO
2 stops24h 35m
Multiple Airlines
Deal found 2/11$760
This CheapOair deal was found by Cheapflights users on 2/13. 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.
Fri 5/111:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Fri 5/811:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 2/13$767
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:59 pm
SJO
-
DUB
2 stops22h 16m
Multiple Airlines
Tue 2/241:15 pm
DUB
-
SJO
1 stop30h 35m
Multiple Airlines
Deal found 2/12$771
This CheapOair deal was found by Cheapflights users on 2/13. 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.
Sun 4/191:05 pm
SJO
-
DUB
2 stops32h 30m
Multiple Airlines
Sun 5/107:50 pm
DUB
-
SJO
2 stops22h 34m
Multiple Airlines
Deal found 2/13$798
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:45 pm
SJO
-
DUB
2 stops32h 30m
Multiple Airlines
Sun 5/311:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 2/10$800
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Wed 5/2011:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 2/12$808
This Turkish Airlines deal was found by Cheapflights users on 2/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:15 pm
LIR
-
DUB
2 stops50h 50m
Multiple Airlines
Wed 4/225:05 pm
DUB
-
LIR
2 stops51h 30m
Multiple Airlines
Deal found 2/9$945
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:35 am
LIR
-
DUB
2 stops16h 55m
United Airlines
Wed 2/189:00 am
DUB
-
LIR
2 stops33h 55m
United Airlines
Deal found 2/9$1,599

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$752
(CheapOair)

One-way from

$303
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$1,077
Provider with most accurate pricing for San José Juan Santamaria Intl-Dublin flight deals.
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Dublin flights.
From Costa Rica to Ireland
One-way flight from Costa Rica to Ireland
Highest demand for flights based on searches. 7% potential increase in price ($94 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 13, 2026.
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 3/25

11:45 pm-4:20 am

1 stop22h 35m

Dublin

Wed 4/8

12:45 pm-12:18 pm

2 stops30h 33m

$850

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 5/14

11:59 pm-4:35 am

2 stops21h 36m

Dublin

Wed 5/20

11:10 am-10:14 pm

1 stop18h 04m

$871

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 5/11

11:59 pm-4:30 am

1 stop21h 31m

Dublin

Sat 5/16

7:45 pm-10:14 pm

1 stop33h 29m

$877

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 5/6

11:59 pm-9:00 am

1 stop26h 01m

Dublin

Wed 5/13

11:40 am-10:14 pm

1 stop17h 34m

$939

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Tue 4/14

1:15 pm-11:05 pm

2 stops50h 50m

Dublin

Wed 4/22

5:05 pm-1:35 pm

2 stops51h 30m

$945

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 5/1

11:59 pm-9:00 am

1 stop26h 01m

Dublin

Fri 5/8

11:40 am-10:14 pm

1 stop17h 34m

$949

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

7:00 am-7:45 am

1 stop18h 45m

Dublin

Sun 3/15

6:00 am-5:50 pm

1 stop17h 50m

$960

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 3/4

2:25 pm-7:45 am

1 stop35h 20m

Dublin

Wed 3/11

6:00 am-5:50 pm

1 stop17h 50m

$960

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 2/28

3:46 pm-7:45 am

1 stop33h 59m

Dublin

Sat 3/7

9:45 am-10:02 pm

1 stop18h 17m

$964

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 2/23

7:00 am-7:45 am

1 stop18h 45m

Dublin

Fri 2/27

9:45 am-10:02 pm

1 stop18h 17m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 22 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 $792). Flying from Costa Rica to Ireland in July is currently the most expensive (average of $1,074). 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 February 13, 2026.
Peruse reviews from past customers who have flown with KLM, Air France, and Iberia 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.

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Boarding

7.8

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 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 $658. SWISS flights start at $661 while deals on United Airlines start at $698 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 $792). Flying from Costa Rica to Ireland in July is currently the most expensive (average of $1,074). 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.

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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,137FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$968Average$1,163FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,143Average$1,376FlexibilityNo cancel feeOn-time77%

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