Ireland

$495+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Jun 20 — Jun 271
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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 May 21, 2026.

This FlightHub deal was found by Cheapflights users on 5/20. 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 6/51:55 pm
SJO
-
DUB
1 stop14h 45m
Multiple Airlines
Sun 2/711:15 am
DUB
-
SJO
1 stop32h 33m
Multiple Airlines
Deal found 5/20$836
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:25 pm
SJO
-
DUB
3 stops25h 55m
Multiple Airlines
Mon 6/89:10 pm
DUB
-
SJO
3 stops45h 52m
Multiple Airlines
Deal found 5/18$962
This Air Canada deal was found by Cheapflights users on 5/20. 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.
Wed 10/217:10 am
SJO
-
DUB
1 stop18h 05m
Air Canada
Fri 11/69:00 am
DUB
-
SJO
1 stop19h 05m
Air Canada
Deal found 5/20$969
This Air Canada deal was found by Cheapflights users on 5/19. 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.
Wed 9/97:10 am
SJO
-
DUB
1 stop18h 05m
Air Canada
Fri 9/189:20 am
DUB
-
SJO
2 stops18h 00m
Air Canada
Deal found 5/19$977
This Air Canada deal was found by Cheapflights users on 5/20. 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.
Sat 6/207:15 am
SJO
-
DUB
2 stops18h 00m
Air Canada
Sat 7/49:50 am
DUB
-
SJO
2 stops19h 10m
Air Canada
Deal found 5/20$980
This Air Canada deal was found by Cheapflights users on 5/20. 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.
Wed 10/287:35 am
SJO
-
DUB
2 stops20h 20m
Air Canada
Wed 11/49:00 am
DUB
-
SJO
1 stop19h 05m
Air Canada
Deal found 5/20$997
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:10 am
SJO
-
DUB
1 stop18h 05m
Multiple Airlines
Sun 10/49:20 am
DUB
-
SJO
2 stops33h 18m
Multiple Airlines
Deal found 5/16$1,002
This Air Canada deal was found by Cheapflights users on 5/20. 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.
Wed 9/237:10 am
SJO
-
DUB
1 stop18h 05m
Multiple Airlines
Wed 9/308:50 am
DUB
-
SJO
2 stops44h 10m
Multiple Airlines
Deal found 5/20$1,006
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 9/21:20 pm
LIR
-
DUB
3 stops35h 55m
United Airlines
Sun 9/69:20 am
DUB
-
LIR
2 stops33h 50m
United Airlines
Deal found 5/20$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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$836
(FlightHub)

One-way from

$495
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,335
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. 8% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 21, 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

Sat 6/13

12:30 am-9:45 am

2 stops26h 15m

Dublin

Sun 6/21

8:50 am-10:39 pm

2 stops44h 49m

$1,021
Quickest round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 10/4

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Tue 10/27

9:30 am-6:53 pm

1 stop15h 23m

$1,021

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 10/28

7:45 am-7:30 am

2 stops17h 45m

Dublin

Wed 11/4

9:30 am-11:25 am

2 stops31h 55m

$1,030

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 9/14

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Wed 9/30

8:50 am-7:37 pm

2 stops17h 47m

$1,030

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 9/11

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Fri 9/25

9:30 am-11:38 am

1 stop33h 08m

$1,072

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Wed 9/2

1:20 pm-8:15 am

3 stops35h 55m

Dublin

Sun 9/6

9:20 am-12:10 pm

2 stops33h 50m

$1,608
Cheapest one-way

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 10/19

2:05 pm-8:20 am

2 stops35h 15m

$653

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 9/21

2:05 pm-8:20 am

2 stops35h 15m

$680

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 6/3

1:55 pm-9:00 am

1 stop36h 05m

$705

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 8/22

2:02 pm-9:00 am

2 stops35h 58m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 16 resultsSorted by cheapest first
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 $686). Flying from Costa Rica to Ireland in April is currently the most expensive (average of $1,110). 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.

How far ahead should I book a flight from Costa Rica to Ireland?

The best time to book flights from Costa Rica to Ireland is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 May 21, 2026.
Peruse reviews from past customers who have flown with KLM,Air France, andAir 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.

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 15h 26m. 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 $686). Flying from Costa Rica to Ireland in April is currently the most expensive (average of $1,110). 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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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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,137FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,031Average$1,270FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,143Average$1,646FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$1,149Average$1,250FlexibilityNo cancel feeOn-time67%

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