HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$450+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 8, 2026.

This FlightHub deal was found by Cheapflights users on 3/5. 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 5/612:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Wed 5/1311:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/5$623
This CheapOair deal was found by Cheapflights users on 3/5. 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 5/112:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Fri 5/811:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/5$707
This CheapOair deal was found by Cheapflights users on 3/6. 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 5/112:40 pm
SJO
-
DUB
1 stop13h 40m
Multiple Airlines
Tue 5/511:10 am
DUB
-
SJO
1 stop18h 04m
Multiple Airlines
Deal found 3/6$715
This CheapOair deal was found by Cheapflights users on 3/3. 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 5/412:40 pm
SJO
-
DUB
2 stops32h 50m
Multiple Airlines
Wed 5/131:15 pm
DUB
-
SJO
2 stops29h 09m
Multiple Airlines
Deal found 3/3$732
This CheapOair deal was found by Cheapflights users on 3/5. 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 5/281:55 pm
SJO
-
DUB
1 stop14h 45m
Multiple Airlines
Thu 6/47:45 pm
DUB
-
SJO
1 stop23h 55m
Multiple Airlines
Deal found 3/5$741
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 6/231:15 pm
LIR
-
DUB
2 stops20h 25m
Multiple Airlines
Tue 7/710:40 am
DUB
-
LIR
1 stop32h 45m
Multiple Airlines
Deal found 3/3$900
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 6/211:15 pm
LIR
-
DUB
2 stops27h 10m
Multiple Airlines
Mon 7/610:40 am
DUB
-
LIR
1 stop32h 45m
Multiple Airlines
Deal found 3/3$907
This FlightHub deal was found by Cheapflights users on 3/3. 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.
Tue 9/11:00 pm
LIR
-
DUB
2 stops36h 20m
JetBlue
Tue 9/1510:40 am
DUB
-
LIR
2 stops32h 15m
JetBlue
Deal found 3/3$940
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Wed 6/241:30 pm
LIR
-
DUB
1 stop15h 00m
Multiple Airlines
Tue 7/710:00 am
DUB
-
LIR
2 stops33h 30m
Multiple Airlines
Deal found 3/3$960
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Wed 6/241:30 pm
LIR
-
DUB
1 stop15h 00m
Multiple Airlines
Mon 7/69:40 am
DUB
-
LIR
2 stops33h 45m
Multiple Airlines
Deal found 3/3$965
This WestJet deal was found by Cheapflights users on 3/3. 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.
Sat 6/201:15 pm
LIR
-
DUB
2 stops36h 05m
WestJet
Tue 7/710:00 am
DUB
-
LIR
2 stops33h 25m
WestJet
Deal found 3/3$970
This WestJet deal was found by Cheapflights users on 3/3. 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.
Tue 6/231:15 pm
LIR
-
DUB
2 stops36h 05m
WestJet
Thu 7/910:00 am
DUB
-
LIR
2 stops33h 25m
WestJet
Deal found 3/3$974

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 March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$623
(FlightHub)

One-way from

$450
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,100
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 ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 8, 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
Quickest round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 4/2

7:00 am-8:45 am

1 stop18h 45m

Dublin

Thu 4/9

8:55 am-4:20 pm

1 stop14h 25m

$978

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 3/25

7:00 am-7:45 am

1 stop18h 45m

Dublin

Wed 4/8

11:00 am-9:15 pm

1 stop17h 15m

$985

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 3/24

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 3/31

11:00 am-9:15 pm

1 stop17h 15m

$985

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 3/23

7:00 am-7:45 am

1 stop18h 45m

Dublin

Sat 4/4

11:00 am-9:15 pm

1 stop17h 15m

$986

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 3/25

7:00 am-7:45 am

1 stop18h 45m

Dublin

Wed 4/8

5:55 am-5:10 pm

1 stop18h 15m

$1,008

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Tue 6/23

6:25 pm-4:40 pm

1 stop15h 15m

Dublin

Wed 7/8

11:00 am-12:00 pm

1 stop32h 00m

$1,037

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sun 3/29

1:20 pm-3:25 pm

2 stops19h 05m

Dublin

Thu 4/2

11:00 am-9:15 pm

1 stop17h 15m

$1,084

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Tue 4/21

6:12 pm-2:30 pm

1 stop37h 18m

Dublin

Tue 4/28

1:00 pm-1:25 pm

2 stops31h 25m

$1,139

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Wed 9/2

1:25 pm-10:25 pm

2 stops26h 00m

Dublin

Tue 9/15

11:00 am-12:00 pm

1 stop32h 00m

$1,210

LiberiaDublin

LIR - DUB

LIRDUB

Liberia

Fri 6/26

3:27 pm-7:20 am

2 stops32h 53m

Dublin

Wed 7/8

1:35 pm-10:00 am

2 stops27h 25m

$1,297

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 March 8, 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
7.8
Good
1,467 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,467 reviews
KLM
7.8
Good
1,467 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,543 reviews
KLM
7.8
Good
1,467 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Iberia
7.0
Good
3,135 reviews
KLM
7.8
Good
1,467 reviews

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 and United Airlines fly from Costa Rica to Ireland in about 35h 05m. The time it takes to get you to your destination can typically vary by up to 13m. The distance from Costa Rica to Ireland is about 5166 mi. This flight may include one or multiple stops.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 8, 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights