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Ireland

$441+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
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 July 16, 2026.

This CheapOair deal was found by Cheapflights users on 7/14. 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 10/41:05 pm
SJO
-
DUB
2 stops32h 30m
Multiple Airlines
Tue 10/273:50 pm
DUB
-
SJO
2 stops27h 09m
Multiple Airlines
Deal found 7/14$795
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:40 pm
SJO
-
DUB
2 stops21h 25m
Multiple Airlines
Thu 10/158:00 am
DUB
-
SJO
1 stop15h 50m
Multiple Airlines
Deal found 7/13$849
This Justfly.com deal was found by Cheapflights users on 7/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:55 pm
SJO
-
DUB
1 stop14h 45m
Multiple Airlines
Fri 10/167:45 pm
DUB
-
SJO
1 stop23h 50m
Multiple Airlines
Deal found 7/13$870
This CheapOair deal was found by Cheapflights users on 7/12. 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 10/82:05 pm
SJO
-
DUB
2 stops31h 25m
Multiple Airlines
Thu 10/224:45 pm
DUB
-
SJO
2 stops27h 10m
Multiple Airlines
Deal found 7/12$877
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:40 pm
SJO
-
DUB
1 stop28h 50m
Multiple Airlines
Tue 10/207:25 am
DUB
-
SJO
1 stop16h 45m
Multiple Airlines
Deal found 7/13$894
This CheapOair deal was found by Cheapflights users on 7/11. 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.
Sat 10/102:05 pm
SJO
-
DUB
2 stops31h 25m
Multiple Airlines
Mon 11/23:50 pm
DUB
-
SJO
2 stops28h 09m
Multiple Airlines
Deal found 7/11$896
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:10 pm
SJO
-
DUB
1 stop20h 05m
Multiple Airlines
Thu 10/156:20 am
DUB
-
SJO
1 stop17h 30m
Multiple Airlines
Deal found 7/13$906
This CheapOair deal was found by Cheapflights users on 7/12. 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 8/101:55 pm
SJO
-
DUB
1 stop14h 45m
Multiple Airlines
Mon 8/174:45 pm
DUB
-
SJO
2 stops27h 12m
Multiple Airlines
Deal found 7/12$912
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:40 pm
SJO
-
DUB
1 stop28h 50m
Multiple Airlines
Sat 10/177:00 am
DUB
-
SJO
1 stop18h 15m
Multiple Airlines
Deal found 7/13$913
This Air France deal was found by Cheapflights users on 7/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:25 pm
LIR
-
DUB
2 stops19h 00m
Multiple Airlines
Tue 9/111:00 am
DUB
-
LIR
1 stop32h 00m
Multiple Airlines
Deal found 7/11$1,328
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:20 pm
LIR
-
DUB
2 stops35h 00m
United Airlines
Wed 9/21:35 pm
DUB
-
LIR
2 stops29h 35m
United Airlines
Deal found 7/12$1,430
This United Airlines deal was found by Cheapflights users on 7/15. 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 9/101:20 pm
LIR
-
DUB
3 stops35h 55m
United Airlines
Mon 9/149:50 am
DUB
-
LIR
2 stops33h 20m
United Airlines
Deal found 7/15$1,439

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$795
(CheapOair)

One-way from

$441
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,207
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. 0% potential increase in price ($0 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 July 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 July 16, 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 9/12

1:25 pm-7:30 am

2 stops35h 05m

Dublin

Wed 3/3

1:35 pm-1:15 pm

2 stops29h 40m

$1,016

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 9/4

12:44 pm-7:30 am

1 stop35h 46m

Dublin

Fri 9/18

9:20 am-7:37 pm

2 stops41h 17m

$1,017

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 9/4

1:25 pm-7:30 am

2 stops35h 05m

Dublin

Thu 9/17

1:35 pm-11:38 am

1 stop29h 03m

$1,020
Quickest round-trip

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Mon 11/2

1:55 pm-9:55 am

1 stop14h 00m

Dublin

Sat 11/14

9:30 am-7:53 pm

1 stop16h 23m

$1,020

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

$1,020

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Sat 9/5

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Fri 9/18

1:35 pm-12:21 pm

2 stops29h 46m

$1,020

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 10/15

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Fri 11/20

9:30 am-7:53 pm

1 stop16h 23m

$1,020

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Fri 8/28

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Fri 9/4

9:30 am-11:38 am

1 stop33h 08m

$1,020

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Wed 10/28

12:55 pm-9:55 am

1 stop15h 00m

Dublin

Wed 11/4

9:30 am-7:53 pm

1 stop16h 23m

$1,020

San JoséDublin

SJO - DUB

SJODUB

San José Juan Santamaria Intl

Thu 10/8

12:44 pm-11:10 am

1 stop15h 26m

Dublin

Thu 10/22

1:35 pm-12:21 pm

2 stops29h 46m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 29 resultsSorted by cheapest first
1
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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 $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 44 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 July 16, 2026.
Peruse reviews from past customers who have flown with Air France,United Airlines, 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.
Air France
7.5
Good
1,627 reviews

Boarding

7.5

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.0

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air France
7.5
Good
1,627 reviews
Air France
7.5
Good
1,627 reviews

Boarding

7.5

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.0

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
United Airlines
7.4
Good
9,994 reviews
Air France
7.5
Good
1,627 reviews

Boarding

7.5

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.0

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air Canada
7.1
Good
11,345 reviews
Air France
7.5
Good
1,627 reviews

Boarding

7.5

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.0

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

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 35h 05m. 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

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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$976Average$1,250FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$1,031Average$1,307FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$1,231Average$1,389FlexibilityNo cancel feeOn-time69%

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