$205+ Cheap flights from California 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Cheapest flights from California to IrelandExplore the most affordable flight options available from California to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
Explore the most affordable flight options available from California to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2026.
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:50 pm
LAS
- DUB
1 stop21h 20m
Aer Lingus
Tue 11/171:00 pm
DUB
- LAS
1 stop17h 47m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$409
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:30 pm
SAN
- DUB
1 stop32h 40m
Aer Lingus
Tue 9/151:20 pm
DUB
- SAN
1 stop30h 56m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$470
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:50 am
SAN
- DUB
1 stop33h 20m
Aer Lingus
Fri 11/131:00 pm
DUB
- SAN
1 stop29h 53m
Aer Lingus
Deal found 6/13![Aer Lingus logo]()
$472
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:50 am
SAN
- DUB
1 stop33h 20m
Aer Lingus
Wed 11/251:00 pm
DUB
- SAN
1 stop29h 53m
Aer Lingus
Deal found 6/13![Aer Lingus logo]()
$487
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Sat 9/191:20 pm
DUB
- SAN
1 stop30h 56m
Aer Lingus
Deal found 6/13![Aer Lingus logo]()
$491
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:30 pm
SAN
- DUB
1 stop32h 40m
Aer Lingus
Wed 8/191:20 pm
DUB
- SAN
1 stop30h 15m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$508
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Wed 9/161:20 pm
DUB
- SAN
1 stop30h 56m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$520
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:50 am
SAN
- DUB
1 stop33h 20m
Aer Lingus
Sat 11/141:00 pm
DUB
- SAN
1 stop29h 53m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$522
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:30 pm
SAN
- DUB
1 stop32h 40m
Aer Lingus
Tue 9/11:20 pm
DUB
- SAN
1 stop30h 15m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$537
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:30 pm
SAN
- DUB
1 stop32h 40m
Aer Lingus
Sun 8/301:20 pm
DUB
- SAN
1 stop30h 15m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$570
This KAYAK deal was found by Cheapflights users on 6/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:25 pm
LAS
- DUB
1 stop21h 45m
Aer Lingus
Tue 8/251:20 pm
DUB
- LAS
1 stop17h 04m
Aer Lingus
Deal found 6/11![Aer Lingus logo]()
$594
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:30 pm
SAN
- DUB
1 stop32h 40m
Aer Lingus
Tue 9/81:20 pm
DUB
- SAN
1 stop30h 56m
Aer Lingus
Deal found 6/12![Aer Lingus logo]()
$610
Best flights from California to IrelandDiscover carefully curated flight deals from California to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
Discover carefully curated flight deals from California to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/1511:59 pm
LAS
- DUB
1 stop23h 31m
United Airlines
Tue 8/259:50 am
DUB
- LAS
2 stops33h 19m
United Airlines
Deal found 6/12![United Airlines logo]()
$728
This United deal was found by Cheapflights users on 6/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
LAS
- DUB
2 stops21h 10m
Multiple Airlines
Wed 8/199:20 am
DUB
- LAS
1 stop33h 54m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$744
This SWISS deal was found by Cheapflights users on 6/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
LAS
- DUB
2 stops26h 50m
SWISS
Wed 8/199:00 am
DUB
- LAS
2 stops21h 55m
SWISS
Deal found 6/12![SWISS logo]()
$766
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:50 am
LAX
- SNN
2 stops17h 20m
Delta
Wed 8/191:05 pm
SNN
- LAX
2 stops17h 10m
Delta
Deal found 6/15![Delta logo]()
$778
This KLM deal was found by Cheapflights users on 6/14. 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 8/128:20 am
LAX
- SNN
1 stop18h 50m
KLM
Wed 8/261:05 pm
SNN
- LAX
2 stops18h 40m
KLM
Deal found 6/14![KLM logo]()
$790
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:15 pm
LAS
- DUB
2 stops15h 45m
British Airways
Sat 11/148:55 am
DUB
- LAS
1 stop17h 55m
British Airways
Deal found 6/12![British Airways logo]()
$794
This Air France deal was found by Cheapflights users on 6/11. 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.
Mon 9/146:00 am
OAK
- DUB
2 stops20h 45m
Air France
Mon 9/284:20 pm
DUB
- OAK
2 stops32h 03m
Air France
Deal found 6/11![Air France logo]()
$844
This Scandinavian Airlines deal was found by Cheapflights users on 6/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:30 pm
LAX
- DUB
2 stops30h 40m
Scandinavian Airlines
Wed 11/1811:30 am
DUB
- LAX
2 stops37h 30m
Scandinavian Airlines
Deal found 6/14![Scandinavian Airlines logo]()
$849
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:00 am
LAX
- DUB
1 stop16h 20m
JetBlue
Fri 8/1410:40 am
DUB
- LAX
1 stop16h 27m
JetBlue
Deal found 6/11![JetBlue logo]()
$930
This Turkish Airlines deal was found by Cheapflights users on 6/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:45 pm
SFO
- DUB
1 stop31h 50m
Turkish Airlines
Wed 10/284:35 pm
DUB
- SFO
1 stop31h 55m
Turkish Airlines
Deal found 6/12![Turkish Airlines logo]()
$986
This Air Canada deal was found by Cheapflights users on 6/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:37 pm
SJC
- DUB
3 stops29h 38m
Air Canada
Mon 8/319:20 am
DUB
- SJC
3 stops19h 37m
Air Canada
Deal found 6/11![Air Canada logo]()
$989
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
SJC
- DUB
1 stop19h 45m
Finnair
Tue 9/2912:40 pm
DUB
- SJC
1 stop17h 21m
Finnair
Deal found 6/12![Finnair logo]()
$1,049
This Icelandair deal was found by Cheapflights users on 6/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:50 pm
SFO
- DUB
2 stops37h 25m
Icelandair
Wed 8/1912:15 pm
DUB
- SFO
2 stops36h 22m
Icelandair
Deal found 6/16![Icelandair logo]()
$1,084
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/17:00 am
LAS
- DUB
1 stop16h 30m
United Airlines
Tue 9/89:20 am
DUB
- LAS
2 stops34h 13m
United Airlines
Deal found 6/15![United Airlines logo]()
$728
This United deal was found by Cheapflights users on 6/15. 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.
Tue 8/46:00 am
LAS
- DUB
2 stops21h 10m
Multiple Airlines
Tue 8/181:00 pm
DUB
- LAS
1 stop34h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$747
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:20 am
LAX
- SNN
1 stop18h 50m
Delta
Wed 8/261:05 pm
SNN
- LAX
1 stop15h 50m
Delta
Deal found 6/14![Delta logo]()
$785
This SWISS deal was found by Cheapflights users on 6/12. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:10 pm
LAS
- DUB
2 stops31h 00m
SWISS
Tue 8/186:35 pm
DUB
- LAS
2 stops33h 57m
SWISS
Deal found 6/12![SWISS logo]()
$792
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:30 am
LAS
- DUB
1 stop13h 15m
KLM
Sat 11/148:50 am
DUB
- LAS
1 stop13h 25m
KLM
Deal found 6/16![KLM logo]()
$792
This United Airlines deal was found by Cheapflights users on 6/15. 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 11/37:41 pm
SAN
- DUB
2 stops28h 29m
United Airlines
Fri 11/139:00 am
DUB
- SAN
1 stop33h 53m
United Airlines
Deal found 6/15![United Airlines logo]()
$773
This United deal was found by Cheapflights users on 6/13. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:17 pm
SMF
- DUB
1 stop35h 28m
Multiple Airlines
Fri 8/219:50 am
DUB
- SMF
1 stop15h 33m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$791
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
SMF
- DUB
1 stop17h 55m
Delta
Tue 9/155:55 am
DUB
- SMF
2 stops22h 34m
Delta
Deal found 6/11![Delta logo]()
$806
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
SMF
- DUB
1 stop17h 55m
KLM
Tue 9/1511:00 am
DUB
- SMF
1 stop18h 09m
KLM
Deal found 6/11![KLM logo]()
$809
This Scandinavian Airlines deal was found by Cheapflights users on 6/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:10 pm
LAX
- DUB
2 stops39h 55m
Scandinavian Airlines
Sat 8/297:05 pm
DUB
- LAX
2 stops52h 57m
Scandinavian Airlines
Deal found 6/14![Scandinavian Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/38:37 am
LAX
- SNN
2 stops14h 53m
United Airlines
Wed 8/199:30 am
SNN
- LAX
1 stop20h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$777
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:50 pm
LAS
- DUB
1 stop23h 20m
Multiple Airlines
Sun 11/15:10 am
DUB
- LAS
2 stops24h 30m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:40 am
LAX
- DUB
1 stop20h 05m
Delta
Tue 9/295:55 am
DUB
- LAX
1 stop13h 55m
Delta
Deal found 6/11![Delta logo]()
$810
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:26 am
SFO
- DUB
1 stop12h 54m
JetBlue
Fri 7/2410:40 am
DUB
- SFO
1 stop16h 42m
JetBlue
Deal found 6/11![JetBlue logo]()
$985
This Turkish Airlines deal was found by Cheapflights users on 6/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:50 pm
ONT
- DUB
2 stops49h 45m
Turkish Airlines
Tue 9/225:05 pm
DUB
- ONT
2 stops35h 08m
Turkish Airlines
Deal found 6/15![Turkish Airlines logo]()
$1,031
This Scandinavian Airlines deal was found by Cheapflights users on 6/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:10 pm
LAX
- DUB
2 stops31h 00m
Scandinavian Airlines
Sun 9/207:05 pm
DUB
- LAX
2 stops31h 24m
Scandinavian Airlines
Deal found 6/14![Scandinavian Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 6/15. 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 10/67:00 am
SMF
- DUB
1 stop18h 45m
United Airlines
Tue 10/139:50 am
DUB
- SMF
2 stops20h 56m
United Airlines
Deal found 6/15![United Airlines logo]()
$793
Last-minute flights from California to IrelandDiscover last-minute flight deals from California to Ireland. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from California to Ireland. Data last updated June 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 pm
LAX
- DUB
1 stop27h 45m
Multiple Airlines
Wed 10/76:20 pm
DUB
- LAX
2 stops30h 50m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$749
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 pm
LAX
- DUB
1 stop27h 45m
Multiple Airlines
Sun 10/117:45 am
DUB
- LAX
2 stops41h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$773
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:10 pm
LAX
- DUB
Nonstop10h 20m
Multiple Airlines
Wed 9/95:55 pm
DUB
- LAX
3 stops54h 05m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:45 pm
LAX
- DUB
1 stop27h 20m
Multiple Airlines
Wed 10/76:20 pm
DUB
- LAX
2 stops30h 50m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:45 pm
LAX
- DUB
1 stop27h 20m
Multiple Airlines
Sun 10/117:45 am
DUB
- LAX
2 stops41h 25m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$790
This Ovago deal was found by Cheapflights users on 6/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:30 pm
SAN
- DUB
1 stop24h 00m
Multiple Airlines
Tue 11/171:00 pm
DUB
- SAN
1 stop29h 53m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$814
This Expedia deal was found by Cheapflights users on 6/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:40 pm
SAN
- DUB
1 stop27h 40m
JetBlue
Tue 8/2511:30 am
DUB
- SAN
1 stop15h 30m
JetBlue
Deal found 6/14![JetBlue logo]()
$830
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:25 pm
LAX
- DUB
2 stops25h 55m
Multiple Airlines
Tue 8/1110:40 am
DUB
- LAX
2 stops33h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$791
This CheapOair deal was found by Cheapflights users on 6/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 pm
SMF
- DUB
2 stops29h 45m
Air Canada
Tue 8/49:50 am
DUB
- SMF
2 stops46h 09m
Air Canada
Deal found 6/13![Air Canada logo]()
$824
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:59 am
LAX
- DUB
1 stop14h 21m
JetBlue
Thu 8/2011:30 am
DUB
- LAX
1 stop17h 30m
JetBlue
Deal found 6/15![JetBlue logo]()
$787
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:10 pm
LAX
- DUB
Nonstop10h 20m
Aer Lingus
Thu 8/201:20 pm
DUB
- LAX
1 stop15h 33m
Aer Lingus
Deal found 6/15![Aer Lingus logo]()
$807
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:45 pm
LAX
- DUB
1 stop15h 30m
Multiple Airlines
Thu 8/209:40 am
DUB
- LAX
3 stops34h 45m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$817
One-way flights from California to IrelandSearch for one-way flight options from California to Ireland. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
Search for one-way flight options from California to Ireland. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:50 am
SAN
- DUB
1 stop33h 20m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$205
This Ovago deal was found by Cheapflights users on 6/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Deal found 6/13![Aer Lingus logo]()
$206
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$255
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$269
This Ovago deal was found by Cheapflights users on 6/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:30 pm
SAN
- DUB
1 stop32h 40m
Aer Lingus
Deal found 6/14![Aer Lingus logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sat 8/295:10 pm
SMF
- DUB
3 stops59h 50m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$285
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$293
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:10 pm
SAN
- DUB
1 stop32h 00m
Aer Lingus
Deal found 6/16![Aer Lingus logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:00 pm
LAX
- SNN
2 stops37h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:10 pm
LAS
- DUB
3 stops38h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:10 pm
LAS
- DUB
3 stops43h 00m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/3010:15 am
SMF
- DUB
3 stops42h 45m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$339
Find flight deals from California to Ireland
Keep the following information in mind while searching for California to Ireland flight deals. Data was last updated June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $409 (KAYAK) |
One-way from | $205 (KAYAK) |
Popular in | June |
Cheapest in | February |
Average price | $1,218 |
Good round-trip deal | $963 or less |
Good one-way deal | $481 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 June 16, 2026.
Use the filters below to find and compare flights from California to Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasDublin
LAS - DUB
LASDUB
Las Vegas Harry Reid Intl
Sat 8/15
11:59 pm-7:30 am
1 stop23h 31m
Dublin
Tue 8/25
9:50 am-11:09 am
2 stops33h 19m
$728
Las VegasDublin
LAS - DUB
LASDUB
Las Vegas Harry Reid Intl
Tue 9/1
7:00 am-7:30 am
1 stop16h 30m
Dublin
Tue 9/8
9:20 am-11:33 am
2 stops34h 13m
$728
Las VegasDublin
LAS - DUB
LASDUB
Las Vegas Harry Reid Intl
Mon 8/3
6:00 am-11:10 am
2 stops21h 10m
Dublin
Wed 8/19
9:20 am-11:14 am
1 stop33h 54m
$744
Las VegasDublin
LAS - DUB
LASDUB
Las Vegas Harry Reid Intl
Tue 8/4
6:00 am-11:10 am
2 stops21h 10m
Dublin
Tue 8/18
1:00 pm-3:45 pm
1 stop34h 45m
$747
Las VegasDublin
LAS - DUB
LASDUB
Las Vegas Harry Reid Intl
Mon 8/3
7:00 am-5:50 pm
2 stops26h 50m
Dublin
Wed 8/19
9:00 am-10:55 pm
2 stops21h 55m
$766
San DiegoDublin
SAN - DUB
SANDUB
San Diego
Tue 11/3
7:41 pm-8:10 am
2 stops28h 29m
Dublin
Fri 11/13
9:00 am-10:53 am
1 stop33h 53m
$773
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Mon 8/3
8:37 am-7:30 am
2 stops14h 53m
Shannon
Wed 8/19
9:30 am-10:25 pm
1 stop20h 55m
$777
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Mon 8/3
9:50 am-11:10 am
2 stops17h 20m
Shannon
Wed 8/19
1:05 pm-10:15 pm
2 stops17h 10m
$778
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 8/12
8:20 am-11:10 am
1 stop18h 50m
Shannon
Wed 8/26
1:05 pm-8:55 pm
1 stop15h 50m
$785
Los AngelesShannon
LAX - SNN
LAXSNN
Los Angeles
Wed 8/12
8:20 am-11:10 am
1 stop18h 50m
Shannon
Wed 8/26
1:05 pm-11:45 pm
2 stops18h 40m
$790
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland from California with our price prediction graph.
LAX-DUB
SAN-DUB
SMF-DUB
LAX-SNN
LAS-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 California to Ireland
USCA-IE0
LAX-DUB
SAN-DUB
SMF-DUB
LAX-SNN
What is the cheapest month to book a flight from California to Ireland?
Currently, January is the cheapest month in which you can book a flight from California to Ireland (average of $367). Flying from California to Ireland in December is currently the most expensive (average of $2,483). 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.
What is the cheapest time of day to fly from CA to IE?
Find hourly flight availability from California to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Ireland as you normally would.
Weekly flight availability from California to Ireland
Explore weekly flight availability from California to Ireland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2026.
The most flights from USCA to IE0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How far ahead should I book a flight from California to Ireland?
Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from California 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.
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Complete your trip
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Alternative routes for California 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 California to Ireland by cabin class
Find flights from California to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Ireland flights
Browse other California and Ireland flight options. Last updated on June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ireland
Find the right flight back to California after your stay in Ireland
California to Ireland flights
Consider these flights traveling from California to Ireland.
Fly to Ireland regions
Consider these flights traveling to Ireland regions.
Top 10 airlines flying from California to Ireland
Discover the top 10 airlines that operate flights from California 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$965 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$398 | Average$758 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$421 | Average$542 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$433 | Average$966 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$434 | Average$497 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$434 | Average$866 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$440 | Average$891 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$442 | Average$866 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$447 | Average$871 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$464 | Average$880 | FlexibilityNo cancel fee | On-time71% |