$481+ Cheap flights from Costa Rica to Ireland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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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
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Cheapest flights from Costa Rica to IrelandExplore 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 November 5, 2026.
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 November 5, 2026.
This Iberia deal was found by Cheapflights users on 10/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:25 pm -
1 stop18h 25m
Sun 11/296:30 pm -
1 stop27h 15m
Deal found 10/31![Iberia logo]()
$894
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:45 am -
1 stop16h 25m
Sat 1/169:00 am -
1 stop19h 30m
Deal found 11/1![Air Canada logo]()
$968
This Air Canada deal was found by Cheapflights users on 10/31. 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 12/238:45 am -
1 stop16h 25m
Sun 3/215:10 am -
2 stops23h 20m
Deal found 10/31![Multiple Airlines logo]()
$995
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Tue 12/228:45 am -
2 stops41h 25m
Mon 1/119:00 am -
1 stop19h 30m
Deal found 11/4![Air Canada logo]()
$997
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:45 am -
1 stop16h 25m
Wed 12/95:10 am -
2 stops23h 20m
Deal found 11/2![Multiple Airlines logo]()
$999
This Air Canada deal was found by Cheapflights users on 11/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:45 am -
1 stop16h 25m
Sun 1/105:10 am -
2 stops23h 20m
Deal found 11/5![Multiple Airlines logo]()
$1,000
This United deal was found by Cheapflights users on 11/2. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:28 pm -
2 stops28h 52m
Fri 12/115:10 am -
1 stop20h 05m
Deal found 11/2![Multiple Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:28 pm -
2 stops52h 52m
Fri 12/1112:05 pm -
2 stops54h 37m
Deal found 11/2![United Airlines logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:55 pm -
1 stop14h 00m
Wed 8/48:50 am -
2 stops32h 21m
Deal found 11/3![United Airlines logo]()
$1,020
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:45 am -
1 stop16h 25m
Mon 1/49:00 am -
1 stop19h 30m
Deal found 11/1![Air Canada logo]()
$1,021
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:10 pm -
1 stop34h 00m
Wed 11/255:10 am -
2 stops39h 10m
Deal found 11/2![Multiple Airlines logo]()
$1,088
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:45 am -
2 stops32h 40m
Tue 12/155:40 am -
2 stops22h 50m
Deal found 11/3![Multiple Airlines logo]()
$1,481
Best flights from Costa Rica to IrelandDiscover carefully curated flight deals from Costa Rica to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Costa Rica to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United deal was found by Cheapflights users on 11/2. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/182:06 pm -
2 stops37h 49m
Fri 2/269:00 am -
1 stop35h 10m
Deal found 11/2![Multiple Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/188:45 am -
2 stops16h 45m
Fri 2/269:00 am -
2 stops39h 37m
Deal found 11/2![United Airlines logo]()
$1,006
This KLM deal was found by Cheapflights users on 11/4. 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.
Tue 2/167:05 am -
2 stops21h 35m
Fri 4/166:15 am -
2 stops22h 37m
Deal found 11/4![KLM logo]()
$1,210
This United deal was found by Cheapflights users on 11/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/189:05 am -
1 stop16h 25m
Fri 2/269:00 am -
1 stop19h 30m
Deal found 11/3![Multiple Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/224:30 pm -
2 stops31h 50m
Fri 4/309:50 am -
2 stops55h 54m
Deal found 11/2![United Airlines logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/28:45 am -
2 stops19h 35m
Wed 12/910:40 am -
2 stops56h 42m
Deal found 11/4![United Airlines logo]()
$1,016
This KLM deal was found by Cheapflights users on 11/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/207:30 pm -
1 stop21h 55m
Sat 2/611:15 am -
1 stop36h 15m
Deal found 11/1![KLM logo]()
$1,224
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1812:35 pm -
2 stops36h 55m
Fri 2/269:00 am -
2 stops32h 30m
Deal found 11/3![United Airlines logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 11/4. 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 1/262:25 pm -
2 stops35h 45m
Fri 2/269:00 am -
2 stops32h 30m
Deal found 11/4![United Airlines logo]()
$1,018
This KLM deal was found by Cheapflights users on 11/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:30 pm -
1 stop30h 55m
Sat 3/279:55 am -
1 stop17h 29m
Deal found 11/1![Multiple Airlines logo]()
$1,306
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/199:05 am -
1 stop16h 25m
Thu 1/2810:40 am -
2 stops27h 52m
Deal found 11/5![United Airlines logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/2511:28 pm -
2 stops25h 42m
Wed 1/2010:40 am -
2 stops37h 36m
Deal found 11/4![United Airlines logo]()
$1,024
This KLM deal was found by Cheapflights users on 11/4. 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.
Tue 12/227:30 pm -
1 stop21h 55m
Sat 1/25:15 pm -
2 stops31h 00m
Deal found 11/4![KLM logo]()
$1,608
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2611:28 pm -
2 stops25h 42m
Sun 1/109:00 am -
2 stops33h 42m
Deal found 11/2![United Airlines logo]()
$1,078
This United Airlines deal was found by Cheapflights users on 11/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:45 am -
2 stops16h 45m
Thu 12/1010:40 am -
2 stops39h 13m
Deal found 11/1![United Airlines logo]()
$1,121
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/232:25 pm -
2 stops58h 45m
Sun 3/218:00 am -
2 stops40h 53m
Deal found 10/31![United Airlines logo]()
$1,178
This United Airlines deal was found by Cheapflights users on 10/31. 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 1/202:06 pm -
2 stops35h 24m
Sun 1/249:00 am -
2 stops33h 56m
Deal found 10/31![United Airlines logo]()
$1,437
Last-minute flights from Costa Rica to IrelandDiscover last-minute flight deals from Costa Rica to Ireland. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Ireland. Data last updated November 5, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:45 am -
2 stops32h 40m
Tue 12/155:40 am -
2 stops22h 50m
Deal found 11/3![Multiple Airlines logo]()
$1,481
This Iberia deal was found by Cheapflights users on 10/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:25 pm -
1 stop18h 25m
Sun 11/296:30 pm -
1 stop27h 15m
Deal found 10/31![Iberia logo]()
$894
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Tue 11/173:10 pm -
1 stop34h 00m
Wed 11/255:10 am -
2 stops39h 10m
Deal found 11/2![Multiple Airlines logo]()
$1,088
This United deal was found by Cheapflights users on 11/2. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:28 pm -
2 stops28h 52m
Fri 12/115:10 am -
1 stop20h 05m
Deal found 11/2![Multiple Airlines logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:28 pm -
2 stops52h 52m
Fri 12/1112:05 pm -
2 stops54h 37m
Deal found 11/2![United Airlines logo]()
$1,016
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:45 am -
1 stop16h 25m
Wed 12/95:10 am -
2 stops23h 20m
Deal found 11/2![Multiple Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:55 pm -
1 stop14h 00m
Wed 8/48:50 am -
2 stops32h 21m
Deal found 11/3![United Airlines logo]()
$1,020
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:45 am -
1 stop16h 25m
Sat 1/169:00 am -
1 stop19h 30m
Deal found 11/1![Air Canada logo]()
$968
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/208:45 am -
1 stop16h 25m
Mon 1/49:00 am -
1 stop19h 30m
Deal found 11/1![Air Canada logo]()
$1,021
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Tue 12/228:45 am -
2 stops41h 25m
Mon 1/119:00 am -
1 stop19h 30m
Deal found 11/4![Air Canada logo]()
$997
This Air Canada deal was found by Cheapflights users on 10/31. 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 12/238:45 am -
1 stop16h 25m
Sun 3/215:10 am -
2 stops23h 20m
Deal found 10/31![Multiple Airlines logo]()
$995
This Air Canada deal was found by Cheapflights users on 11/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:45 am -
1 stop16h 25m
Sun 1/105:10 am -
2 stops23h 20m
Deal found 11/5![Multiple Airlines logo]()
$1,000
One-way flights from Costa Rica to IrelandSearch for one-way flight options from Costa Rica to Ireland. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Costa Rica to Ireland. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/211:55 pm -
2 stops32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/19:45 pm -
2 stops27h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/38:00 pm -
2 stops40h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/289:30 pm -
2 stops36h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$552
This KLM deal was found by Cheapflights users on 11/4. 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.
Mon 1/117:30 pm -
1 stop21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![KLM logo]()
$1,071
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $966 (Air Canada) |
One-way from | $481 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $1,174 |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Thu 12/10
12:02 pm-12:40 pm
2 stops18h 38m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$809
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Fri 1/29
11:59 pm-3:30 pm
2 stops33h 31m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$814
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Thu 2/4
11:59 pm-3:30 pm
2 stops33h 31m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$814
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Mon 12/7
3:13 pm-3:30 pm
2 stops42h 17m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$814
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Fri 1/15
11:59 pm-9:35 am
2 stops27h 36m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$814
Quickest round-trip
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Mon 12/7
7:30 pm-4:20 pm
1 stop14h 50m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$817
LiberiaDublin
LIR Liberia - DUB Dublin
LIRDUB
Liberia
Thu 2/18
2:06 pm-9:55 am
2 stops37h 49m
Dublin
Fri 2/26
9:00 am-2:10 pm
1 stop35h 10m
$986
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Thu 2/18
9:05 am-7:30 am
1 stop16h 25m
Dublin
Fri 2/26
9:00 am-10:30 pm
1 stop19h 30m
$994
LiberiaDublin
LIR Liberia - DUB Dublin
LIRDUB
Liberia
Thu 2/18
8:45 am-7:30 am
2 stops16h 45m
Dublin
Fri 2/26
9:00 am-6:37 pm
2 stops39h 37m
$1,006
LiberiaDublin
LIR Liberia - DUB Dublin
LIRDUB
Liberia
Thu 4/22
4:30 pm-7:20 am
2 stops31h 50m
Dublin
Fri 4/30
9:50 am-10:44 am
2 stops55h 54m
$1,010
Showing 1-10 of 24 resultsSorted by cheapest first
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.
SJO-DUB
SJO-ORK
LIR-DUB
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
CR0-IE0
SJO-DUB
SJO-ORK
LIR-DUB
What is the cheapest month to book a flight from Costa Rica to Ireland?
Currently, September is the cheapest month in which you can book a flight from Costa Rica to Ireland (average of $986). Flying from Costa Rica to Ireland in May is currently the most expensive (average of $1,337). 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 49 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 November 5, 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.
Crew
8.2
Comfort
7.4
Boarding
7.5
Food
7.1
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayChris,Aug 2026
CDG - DBV
Crew
8.2
Comfort
7.4
Boarding
7.5
Food
7.1
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayChris,Aug 2026
CDG - DBV
Crew
8.2
Comfort
7.4
Boarding
7.5
Food
7.1
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayChris,Aug 2026
CDG - DBV
Crew
8.2
Comfort
7.4
Boarding
7.5
Food
7.1
Overall
7.5
Entertainment
7.0
Reviews
1 / 20
4.0
OkayChris,Aug 2026
CDG - DBV
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.
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.
Airlines
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Top regions
Alternative routes for Costa Rica to Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ireland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Ireland by cabin class
Find flights from Costa Rica to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Costa Rica and Ireland flights
Browse other Costa Rica and Ireland flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$968 | Average$1,247 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,020 | Average$1,236 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,031 | Average$1,316 | FlexibilityNo cancel fee | On-time77% |