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Ireland

$482+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
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 May 4, 2026.

This FlightHub deal was found by Cheapflights users on 4/30. 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.
Mon 5/1111:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Tue 5/1911:10 am
DUB
-
SJO
1 stop18h 10m
Multiple Airlines
Deal found 4/30$726
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Sat 5/211:59 pm
SJO
-
DUB
1 stop21h 31m
Multiple Airlines
Tue 5/511:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 4/29$847
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Mon 5/1811:10 am
DUB
-
SJO
1 stop18h 10m
Multiple Airlines
Deal found 4/29$872
This CheapOair deal was found by Cheapflights users on 4/29. 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 5/411:59 pm
SJO
-
DUB
2 stops21h 36m
Multiple Airlines
Tue 5/1911:10 am
DUB
-
SJO
1 stop18h 10m
Multiple Airlines
Deal found 4/29$878
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub 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 10m
Multiple Airlines
Deal found 5/1$892
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:40 pm
SJO
-
DUB
2 stops21h 25m
Multiple Airlines
Tue 6/237:25 am
DUB
-
SJO
1 stop16h 45m
Multiple Airlines
Deal found 5/2$988
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:40 pm
SJO
-
DUB
1 stop28h 50m
Multiple Airlines
Mon 6/19:00 pm
DUB
-
SJO
2 stops27h 10m
Multiple Airlines
Deal found 5/2$1,008
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:50 pm
SJO
-
DUB
1 stop16h 30m
Multiple Airlines
Sat 10/107:00 am
DUB
-
SJO
1 stop18h 15m
Multiple Airlines
Deal found 5/1$1,015
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/51:20 pm
LIR
-
DUB
2 stops37h 25m
United Airlines
Fri 10/169:20 am
DUB
-
LIR
2 stops32h 24m
United Airlines
Deal found 4/30$1,281
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/51:20 pm
LIR
-
DUB
2 stops35h 10m
United Airlines
Wed 5/201:35 pm
DUB
-
LIR
1 stop28h 09m
United Airlines
Deal found 4/30$1,283
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 10/61:25 pm
LIR
-
DUB
2 stops38h 20m
Delta
Tue 10/133:00 pm
DUB
-
LIR
2 stops28h 00m
Delta
Deal found 4/30$1,567
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 10/81:20 pm
LIR
-
DUB
2 stops35h 00m
United Airlines
Wed 10/149:30 am
DUB
-
LIR
2 stops33h 40m
United Airlines
Deal found 4/30$1,601

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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(FlightHub)

One-way from

$482
(Justfly.com)

Popular in

July

Cheapest in

October

Average price

$1,139
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. 9% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 4, 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

Mon 5/18

1:25 pm-10:40 am

2 stops38h 15m

Dublin

Sat 8/15

9:50 am-7:15 am

2 stops28h 25m

$1,287

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 5/12

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Sat 12/12

12:05 pm-8:39 pm

2 stops38h 34m

$1,290

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 6/13

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Sat 6/20

9:20 am-10:39 pm

2 stops44h 19m

$1,292

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 6/20

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Sat 7/4

8:50 am-10:39 pm

2 stops20h 49m

$1,304

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 5/23

1:00 pm-7:45 am

2 stops35h 45m

Dublin

Wed 6/10

1:35 pm-11:38 am

1 stop29h 03m

$1,350
Quickest round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 6/7

7:05 pm-10:40 pm

1 stop20h 35m

Dublin

Sun 6/21

9:15 am-5:00 pm

1 stop14h 45m

$1,399

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 7/26

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Sun 8/9

8:50 am-10:11 am

2 stops32h 21m

$1,409

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Thu 6/11

4:30 pm-11:10 am

1 stop35h 40m

Dublin

Mon 6/15

9:30 am-10:44 am

1 stop32h 14m

$1,697

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Thu 7/23

4:30 pm-7:20 am

2 stops31h 50m

Dublin

Thu 8/6

9:50 am-10:44 am

2 stops31h 54m

$2,955

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Fri 7/24

4:30 pm-7:30 am

1 stop32h 00m

Dublin

Sat 8/8

9:50 am-9:50 am

2 stops31h 00m

$2,955

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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.

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 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.

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 4, 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.
KLM
7.8
Good
1,511 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.4
Good
1,583 reviews
KLM
7.8
Good
1,511 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
10,995 reviews
KLM
7.8
Good
1,511 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Iberia
7.0
Good
3,208 reviews
KLM
7.8
Good
1,511 reviews

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.8

Boarding

7.8

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 38h 15m. 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 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.

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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,137FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,031Average$1,251FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,143Average$1,382FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$1,149Average$1,250FlexibilityNo cancel feeOn-time67%

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