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Ireland

$328+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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.
Tue 4/147:48 pm
SJO
-
DUB
3 stops34h 27m
Multiple Airlines
Tue 4/212:15 pm
DUB
-
SJO
3 stops28h 15m
Multiple Airlines
Deal found 1/28$684
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Thu 2/2612:35 pm
SJO
-
DUB
2 stops28h 25m
Multiple Airlines
Thu 3/511:25 am
DUB
-
SJO
1 stop18h 10m
Multiple Airlines
Deal found 1/27$735
This FlightHub deal was found by Cheapflights users on 1/27. 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 3/2511:45 pm
SJO
-
DUB
1 stop22h 35m
Multiple Airlines
Wed 4/87:45 pm
DUB
-
SJO
1 stop33h 59m
Multiple Airlines
Deal found 1/27$780
This CheapOair deal was found by Cheapflights users on 1/28. 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 5/12:05 pm
SJO
-
DUB
1 stop14h 15m
Multiple Airlines
Fri 5/87:45 pm
DUB
-
SJO
1 stop24h 15m
Multiple Airlines
Deal found 1/28$800
This KLM deal was found by Cheapflights users on 1/28. 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.
Sat 2/1412:35 pm
LIR
-
DUB
2 stops18h 05m
KLM
Wed 2/181:25 pm
DUB
-
LIR
2 stops30h 25m
KLM
Deal found 1/28$1,022
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 1/308:35 am
LIR
-
DUB
2 stops17h 35m
United Airlines
Tue 2/310:40 am
DUB
-
LIR
2 stops32h 30m
United Airlines
Deal found 1/26$1,606

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Mytrip)

One-way from

$328
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,263
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. 8% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 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

Tue 4/14

1:45 pm-4:30 am

2 stops31h 45m

Dublin

Tue 4/21

11:10 am-10:14 pm

1 stop18h 04m

$808

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/1

2:25 pm-7:45 am

1 stop35h 20m

Dublin

Sun 3/8

8:55 am-5:50 pm

1 stop14h 55m

$961

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 2/26

7:00 am-7:45 am

1 stop18h 45m

Dublin

Thu 3/5

5:15 pm-6:25 pm

1 stop31h 10m

$968

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 2/17

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Fri 5/15

5:55 am-5:10 pm

1 stop18h 15m

$970

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 2/17

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Thu 5/14

5:55 am-4:20 pm

1 stop17h 25m

$971

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 2/18

8:30 pm-12:40 pm

1 stop34h 10m

Dublin

Wed 2/25

9:45 am-10:02 pm

1 stop18h 17m

$973

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 5/18

6:25 pm-10:25 pm

1 stop21h 00m

Dublin

Sun 5/31

5:55 am-5:10 pm

1 stop18h 15m

$980

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 5/11

6:25 pm-8:20 am

1 stop30h 55m

Dublin

Sat 5/16

8:55 am-4:20 pm

1 stop14h 25m

$980

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 5/16

6:25 pm-8:20 am

1 stop30h 55m

Dublin

Fri 5/29

5:55 am-5:10 pm

1 stop18h 15m

$980

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 6/6

6:25 pm-12:40 pm

1 stop35h 15m

Dublin

Sat 6/20

9:15 am-5:00 pm

1 stop14h 45m

$980

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 18 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 $796). 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 January 29, 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.
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,528 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Iberia
7.0
Good
3,100 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

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.

  • 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.

  • 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 $518. United Airlines flights start at $551 while deals on SWISS start at $669 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 $796). 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

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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.
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San José to Berlin flights
Guatemala City to Bruxelles-National flights
Guatemala City to Amsterdam flights
Panama City to Lisbon flights
Guatemala City to Heathrow flights
San Salvador to Amsterdam flights
San Salvador to Charles de Gaulle 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$686Average$1,137FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$955Average$1,119FlexibilityNo cancel feeOn-time77%
IberiaCheapest$1,143Average$1,376FlexibilityNo cancel feeOn-time77%

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