$621+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DUB
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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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
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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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Best
Last-minute
One-way
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 October 19, 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 October 19, 2026.
This Iberia deal was found by Cheapflights users on 10/16. 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 10/16![Iberia logo]()
$894
This Air Canada deal was found by Cheapflights users on 10/16. 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 10/16![Air Canada logo]()
$968
This United deal was found by Cheapflights users on 10/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:25 pm -
2 stops35h 05m
Mon 12/79:00 am -
1 stop19h 30m
Deal found 10/15![Multiple Airlines logo]()
$988
This United deal was found by Cheapflights users on 10/17. 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 11/161:55 pm -
1 stop14h 00m
Mon 11/239:00 am -
1 stop19h 30m
Deal found 10/17![Multiple Airlines logo]()
$991
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Fri 11/138:45 am -
1 stop16h 25m
Sun 11/295:10 am -
2 stops24h 40m
Deal found 10/16![Multiple Airlines logo]()
$994
This United deal was found by Cheapflights users on 10/16. 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.
Wed 12/21:55 pm -
1 stop14h 00m
Tue 12/812:10 pm -
1 stop32h 45m
Deal found 10/16![Multiple Airlines logo]()
$997
This Lufthansa deal was found by Cheapflights users on 10/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:40 pm -
1 stop19h 05m
Tue 12/85:10 am -
1 stop20h 05m
Deal found 10/15![Multiple Airlines logo]()
$1,000
This KLM deal was found by Cheapflights users on 10/19. 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.
Sun 12/277:30 pm -
1 stop21h 55m
Sun 1/106:00 am -
1 stop17h 30m
Deal found 10/19![KLM logo]()
$1,292
This KLM deal was found by Cheapflights users on 10/19. 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 12/265:25 pm -
2 stops17h 15m
Sun 1/106:00 am -
1 stop17h 30m
Deal found 10/19![KLM logo]()
$1,325
This KLM deal was found by Cheapflights users on 10/19. 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.
Sun 12/277:30 pm -
1 stop21h 55m
Mon 1/116:00 am -
2 stops18h 15m
Deal found 10/19![KLM logo]()
$1,345
This KLM deal was found by Cheapflights users on 10/19. 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 12/292:53 pm -
2 stops19h 47m
Sun 1/106:00 am -
1 stop17h 30m
Deal found 10/19![KLM logo]()
$1,358
This KLM deal was found by Cheapflights users on 10/19. 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 12/307:30 pm -
1 stop15h 10m
Sun 1/106:00 am -
1 stop17h 30m
Deal found 10/19![KLM logo]()
$1,378
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 October 19, 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 October 19, 2026.
This United deal was found by Cheapflights users on 10/16. 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.
Wed 12/28:45 am -
2 stops19h 35m
Tue 12/812:10 pm -
1 stop32h 45m
Deal found 10/16![Multiple Airlines logo]()
$1,002
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/299:05 am -
1 stop18h 50m
Tue 1/129:30 am -
1 stop16h 23m
Deal found 10/17![United Airlines logo]()
$1,020
This KLM deal was found by Cheapflights users on 10/19. 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 12/287:30 pm -
1 stop21h 55m
Mon 1/116:00 am -
2 stops18h 15m
Deal found 10/19![KLM logo]()
$1,345
This Turkish Airlines deal was found by Cheapflights users on 10/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1111:59 pm -
2 stops33h 31m
Sun 1/174:35 pm -
2 stops36h 00m
Deal found 10/14![Multiple Airlines logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/21:55 pm -
1 stop14h 00m
Thu 11/269:30 am -
1 stop16h 23m
Deal found 10/19![United Airlines logo]()
$1,126
This United Airlines deal was found by Cheapflights users on 10/18. 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 10/3012:55 pm -
1 stop15h 00m
Sat 11/289:30 am -
1 stop16h 23m
Deal found 10/18![United Airlines logo]()
$1,231
This KLM deal was found by Cheapflights users on 10/19. 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 12/307:30 pm -
1 stop15h 10m
Sun 1/106:00 am -
1 stop17h 30m
Deal found 10/19![KLM logo]()
$1,378
This KLM deal was found by Cheapflights users on 10/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:25 pm -
2 stops16h 55m
Sun 1/178:55 am -
1 stop14h 35m
Deal found 10/14![KLM logo]()
$1,386
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:25 pm -
2 stops59h 45m
Mon 1/49:30 am -
2 stops56h 45m
Deal found 10/14![United Airlines logo]()
$1,287
This KLM deal was found by Cheapflights users on 10/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
1 stop18h 45m
Mon 1/46:00 am -
1 stop15h 10m
Deal found 10/14![Multiple Airlines logo]()
$1,418
This KLM deal was found by Cheapflights users on 10/19. 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 12/307:30 pm -
1 stop15h 10m
Fri 1/86:00 am -
2 stops18h 15m
Deal found 10/19![KLM logo]()
$1,534
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/138:45 am -
2 stops19h 10m
Fri 11/201:35 pm -
2 stops37h 04m
Deal found 10/16![United Airlines logo]()
$1,406
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:20 pm -
2 stops32h 50m
Mon 11/309:00 am -
2 stops32h 54m
Deal found 10/14![United Airlines logo]()
$1,431
This KLM deal was found by Cheapflights users on 10/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:30 pm -
1 stop15h 10m
Sat 1/25:15 pm -
2 stops31h 00m
Deal found 10/14![KLM logo]()
$1,630
This KLM deal was found by Cheapflights users on 10/18. 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.
Fri 1/87:05 am -
2 stops25h 40m
Sat 1/1611:15 am -
1 stop36h 15m
Deal found 10/18![KLM logo]()
$1,701
Last-minute flights from Costa Rica to IrelandDiscover last-minute flight deals from Costa Rica to Ireland. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Ireland. Data last updated October 19, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 10/16. 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 10/16![Iberia logo]()
$894
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Fri 11/138:45 am -
1 stop16h 25m
Sun 11/295:10 am -
2 stops24h 40m
Deal found 10/16![Multiple Airlines logo]()
$994
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/138:45 am -
2 stops41h 25m
Mon 11/309:00 am -
2 stops40h 53m
Deal found 10/15![United Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/148:45 am -
2 stops16h 45m
Tue 11/2410:40 am -
2 stops32h 42m
Deal found 10/17![United Airlines logo]()
$1,019
This United deal was found by Cheapflights users on 10/17. 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 11/161:55 pm -
1 stop14h 00m
Mon 11/239:00 am -
1 stop19h 30m
Deal found 10/17![Multiple Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 11/2411:28 pm -
1 stop28h 27m
Sat 12/59:30 am -
1 stop16h 23m
Deal found 10/15![United Airlines logo]()
$1,016
This Lufthansa deal was found by Cheapflights users on 10/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:40 pm -
1 stop19h 05m
Tue 12/85:10 am -
1 stop20h 05m
Deal found 10/15![Multiple Airlines logo]()
$1,000
This United deal was found by Cheapflights users on 10/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:25 pm -
2 stops35h 05m
Mon 12/79:00 am -
1 stop19h 30m
Deal found 10/15![Multiple Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/265:20 pm -
2 stops32h 50m
Mon 11/309:00 am -
2 stops32h 54m
Deal found 10/18![United Airlines logo]()
$1,431
This Air Canada deal was found by Cheapflights users on 10/16. 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.
Mon 11/309:20 am -
2 stops19h 40m
Mon 12/79:00 am -
1 stop19h 30m
Deal found 10/16![Multiple Airlines logo]()
$1,007
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 October 19, 2026.
Search for one-way flight options from Costa Rica to Ireland. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/171:16 pm -
3 stops23h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/141:16 pm -
3 stops27h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/131:16 pm -
3 stops23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/151:16 pm -
3 stops28h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/121:16 pm -
3 stops24h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/111:16 pm -
3 stops24h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$687
This KLM deal was found by Cheapflights users on 10/15. 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 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 10/15![KLM logo]()
$1,072
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $894 (Iberia) |
One-way from | $621 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $1,107 |
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 October 19, 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
Tue 10/27
7:30 pm-10:15 pm
1 stop20h 45m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$808
Quickest round-trip
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Mon 10/26
7:30 pm-4:20 pm
1 stop14h 50m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$808
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
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
Sat 1/30
11:59 pm-10:30 pm
2 stops40h 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 12/14
3:13 pm-3:30 pm
2 stops42h 17m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$845
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Wed 3/17
7:05 am-7:45 am
1 stop18h 40m
Dublin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$866
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Wed 12/2
8:45 am-10:20 am
2 stops19h 35m
Dublin
Tue 12/8
12:10 pm-2:55 pm
1 stop32h 45m
$1,002
San JoséDublin
SJO San José Juan Santamaria Intl - DUB Dublin
SJODUB
San José Juan Santamaria Intl
Tue 12/29
9:05 am-9:55 am
1 stop18h 50m
Dublin
Tue 1/12
9:30 am-7:53 pm
1 stop16h 23m
$1,020
San JoséCork
SJO San José Juan Santamaria Intl - ORK Cork
SJOORK
San José Juan Santamaria Intl
Mon 1/11
7:30 pm-11:25 pm
1 stop21h 55m
Cork
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$1,072
Showing 1-10 of 23 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
LIR-DUB
SJO-ORK
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
LIR-DUB
SJO-ORK
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 46 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 October 19, 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
Food
7.1
Comfort
7.4
Boarding
7.5
Entertainment
7.0
Overall
7.5
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Crew
8.2
Food
7.1
Comfort
7.4
Boarding
7.5
Entertainment
7.0
Overall
7.5
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Crew
8.2
Food
7.1
Comfort
7.4
Boarding
7.5
Entertainment
7.0
Overall
7.5
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Crew
8.2
Food
7.1
Comfort
7.4
Boarding
7.5
Entertainment
7.0
Overall
7.5
Reviews
1 / 20
2.0
MediocreMichael,Aug 2026
CDG - AMS
Related info for your journey
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Alternative routes for Costa Rica to Ireland
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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
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Costa Rica and Ireland flights
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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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$968 | Average$1,250 | 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% |