$277+ Cheap flights from Ireland to California
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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
Mar 2 — Mar 91
1 adult, Economy
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Find cheap flights from Ireland to California 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
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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 Ireland to California
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Cheapest flights from Ireland to CaliforniaExplore the most affordable flight options available from Ireland to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
Explore the most affordable flight options available from Ireland to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
This Finnair deal was found by Cheapflights users on 1/29. 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.
Mon 3/168:40 pm
DUB
- LAX
1 stop26h 40m
Multiple Airlines
Mon 3/236:40 pm
LAX
- DUB
1 stop18h 00m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$461
This Finnair deal was found by Cheapflights users on 1/30. 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.
Sun 5/109:30 am
DUB
- LAX
1 stop20h 22m
Multiple Airlines
Mon 5/258:55 pm
LAX
- DUB
1 stop14h 40m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$464
This SmartFares deal was found by Cheapflights users on 1/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:10 am
DUB
- LAX
1 stop14h 50m
Scandinavian Airlines
Wed 2/187:30 pm
LAX
- DUB
1 stop14h 50m
Scandinavian Airlines
Deal found 1/29![Scandinavian Airlines logo]()
$472
This Finnair deal was found by Cheapflights users on 1/29. 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 4/309:30 am
DUB
- LAX
1 stop16h 52m
Finnair
Sat 5/911:30 am
LAX
- DUB
1 stop16h 20m
Finnair
Deal found 1/29![Finnair logo]()
$473
This Priceline deal was found by Cheapflights users on 1/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:30 am
DUB
- LAX
1 stop16h 52m
Finnair
Sun 5/241:29 pm
LAX
- DUB
1 stop14h 21m
Finnair
Deal found 1/29![Finnair logo]()
$480
This Billigflug deal was found by Cheapflights users on 1/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:10 am
DUB
- LAX
1 stop35h 50m
TAP AIR PORTUGAL
Thu 2/196:55 pm
LAX
- DUB
1 stop31h 25m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/69:30 am
DUB
- LAX
1 stop16h 44m
Finnair
Thu 4/169:00 am
LAX
- DUB
1 stop16h 45m
Finnair
Deal found 1/29![Finnair logo]()
$489
This Finnair deal was found by Cheapflights users on 1/30. 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.
Sat 3/149:45 am
DUB
- LAX
2 stops22h 12m
Multiple Airlines
Mon 3/236:40 pm
LAX
- DUB
1 stop18h 00m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$490
This Expedia deal was found by Cheapflights users on 1/29. 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.
Thu 3/59:45 am
DUB
- LAS
1 stop17h 11m
Air France
Mon 3/912:10 pm
LAS
- DUB
1 stop14h 10m
Air France
Deal found 1/29![Air France logo]()
$492
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 2/58:50 am
DUB
- LAS
1 stop13h 25m
Delta
Tue 2/101:10 pm
LAS
- DUB
2 stops18h 35m
Delta
Deal found 1/29![Delta logo]()
$494
This Iberia deal was found by Cheapflights users on 1/29. 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.
Thu 3/511:30 am
DUB
- LAS
1 stop19h 00m
Multiple Airlines
Tue 3/109:55 pm
LAS
- DUB
1 stop14h 45m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/69:30 am
DUB
- LAX
1 stop16h 44m
Finnair
Sun 4/129:00 am
LAX
- DUB
1 stop16h 45m
Finnair
Deal found 1/29![Finnair logo]()
$497
Best flights from Ireland to CaliforniaDiscover carefully curated flight deals from Ireland to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
Discover carefully curated flight deals from Ireland to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 3/55:55 am
DUB
- LAS
2 stops19h 35m
Delta
Mon 3/96:00 am
LAS
- DUB
2 stops19h 45m
Delta
Deal found 1/29![Delta logo]()
$503
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:30 am
DUB
- ONT
2 stops20h 29m
American Airlines
Wed 2/187:00 am
ONT
- DUB
2 stops17h 40m
American Airlines
Deal found 1/28![American Airlines logo]()
$517
This Scandinavian Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 4/2311:10 am
DUB
- SFO
2 stops35h 30m
Scandinavian Airlines
Mon 4/274:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 1/28![Scandinavian Airlines logo]()
$525
This British Airways deal was found by Cheapflights users on 1/30. 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 3/108:40 pm
DUB
- LAS
2 stops31h 20m
British Airways
Tue 3/1712:39 pm
LAS
- DUB
2 stops16h 31m
British Airways
Deal found 1/30![British Airways logo]()
$527
This KLM deal was found by Cheapflights users on 1/29. 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 2/265:55 am
DUB
- SFO
1 stop13h 55m
KLM
Sat 3/76:05 am
SFO
- DUB
1 stop17h 40m
KLM
Deal found 1/29![KLM logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 4/1811:30 am
DUB
- LAS
1 stop18h 32m
Multiple Airlines
Tue 5/52:59 pm
LAS
- DUB
1 stop36h 46m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$547
This Iberia deal was found by Cheapflights users on 1/30. 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.
Wed 4/19:30 am
DUB
- LAS
1 stop22h 33m
Iberia
Wed 4/88:20 am
LAS
- DUB
1 stop14h 10m
Iberia
Deal found 1/30![Iberia logo]()
$555
This United Airlines deal was found by Cheapflights users on 1/29. 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 4/2212:30 pm
SNN
- LAS
1 stop14h 34m
United Airlines
Sat 4/2512:36 am
LAS
- SNN
2 stops25h 39m
United Airlines
Deal found 1/29![United Airlines logo]()
$708
This Air Canada deal was found by Cheapflights users on 1/30. 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 2/189:00 am
DUB
- ONT
2 stops19h 50m
Air Canada
Sun 2/225:00 am
ONT
- DUB
2 stops18h 10m
Air Canada
Deal found 1/30![Air Canada logo]()
$720
This Finnair deal was found by Cheapflights users on 1/30. 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.
Mon 4/139:30 am
DUB
- SAN
1 stop16h 35m
Finnair
Sun 4/269:11 am
SAN
- DUB
1 stop16h 34m
Finnair
Deal found 1/30![Finnair logo]()
$777
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1711:30 am
DUB
- OAK
2 stops18h 19m
Icelandair
Tue 3/2411:47 am
OAK
- DUB
2 stops15h 28m
Icelandair
Deal found 1/30![Icelandair logo]()
$948
This Delta deal was found by Cheapflights users on 1/29. 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.
Sat 2/285:55 am
DUB
- LAS
2 stops21h 19m
Delta
Sat 3/711:25 pm
LAS
- DUB
1 stop24h 20m
Delta
Deal found 1/29![Delta logo]()
$503
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:30 am
DUB
- ONT
2 stops20h 29m
American Airlines
Mon 3/211:58 pm
ONT
- DUB
2 stops24h 42m
American Airlines
Deal found 1/30![American Airlines logo]()
$517
This British Airways deal was found by Cheapflights users on 1/29. 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.
Wed 2/258:50 am
DUB
- SFO
2 stops22h 57m
British Airways
Thu 3/55:30 pm
SFO
- DUB
1 stop15h 55m
British Airways
Deal found 1/29![British Airways logo]()
$528
This KLM deal was found by Cheapflights users on 1/29. 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 2/275:15 pm
DUB
- SFO
1 stop26h 35m
KLM
Sat 3/76:05 am
SFO
- DUB
1 stop17h 40m
KLM
Deal found 1/29![KLM logo]()
$528
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 3/55:55 am
DUB
- LAS
2 stops19h 35m
Delta
Tue 3/109:45 am
LAS
- DUB
1 stop16h 00m
Delta
Deal found 1/29![Delta logo]()
$503
This Scandinavian Airlines deal was found by Cheapflights users on 1/29. 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.
Fri 5/227:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Sat 8/294:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 1/29![Scandinavian Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:30 am
DUB
- SNA
2 stops19h 17m
American Airlines
Tue 3/37:45 am
SNA
- DUB
2 stops16h 55m
American Airlines
Deal found 1/30![American Airlines logo]()
$517
This KLM deal was found by Cheapflights users on 1/30. 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 5/85:55 am
DUB
- LAX
1 stop13h 55m
Multiple Airlines
Wed 5/136:30 pm
LAX
- DUB
1 stop15h 55m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$575
This British Airways deal was found by Cheapflights users on 1/29. 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.
Wed 2/258:50 am
DUB
- SFO
2 stops20h 23m
British Airways
Fri 3/65:30 pm
SFO
- DUB
1 stop15h 30m
British Airways
Deal found 1/29![British Airways logo]()
$528
This KLM deal was found by Cheapflights users on 1/28. 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 2/115:55 am
DUB
- SJC
2 stops18h 25m
KLM
Fri 2/201:57 pm
SJC
- DUB
1 stop33h 48m
KLM
Deal found 1/28![KLM logo]()
$532
This Iberia deal was found by Cheapflights users on 1/29. 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.
Thu 4/29:30 am
DUB
- ONT
1 stop22h 29m
Iberia
Sat 4/112:08 pm
ONT
- DUB
1 stop35h 37m
Iberia
Deal found 1/29![Iberia logo]()
$612
This KLM deal was found by Cheapflights users on 1/30. 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 5/75:55 am
DUB
- LAX
1 stop16h 50m
Multiple Airlines
Thu 5/142:00 pm
LAX
- DUB
1 stop17h 25m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 1/28. 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.
Sat 2/145:55 am
DUB
- SFO
1 stop13h 55m
Delta
Wed 2/183:40 pm
SFO
- DUB
1 stop16h 05m
Delta
Deal found 1/28![Delta logo]()
$525
This British Airways deal was found by Cheapflights users on 1/29. 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.
Wed 2/258:50 am
DUB
- SFO
2 stops20h 23m
British Airways
Tue 3/31:50 pm
SFO
- DUB
2 stops19h 10m
British Airways
Deal found 1/29![British Airways logo]()
$528
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:30 am
DUB
- LAS
2 stops18h 38m
American Airlines
Fri 3/2011:36 pm
LAS
- DUB
1 stop26h 04m
American Airlines
Deal found 1/30![American Airlines logo]()
$541
This KLM deal was found by Cheapflights users on 1/29. 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 3/19:45 am
DUB
- SNA
1 stop18h 37m
KLM
Sun 3/89:00 am
SNA
- DUB
1 stop15h 45m
KLM
Deal found 1/29![KLM logo]()
$544
This Finnair deal was found by Cheapflights users on 1/29. 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.
Mon 3/168:40 pm
DUB
- SJC
2 stops31h 41m
Multiple Airlines
Tue 3/316:00 am
SJC
- DUB
2 stops27h 15m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 1/29. 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 2/115:55 am
DUB
- SFO
1 stop13h 55m
Delta
Tue 2/2412:14 pm
SFO
- DUB
2 stops19h 31m
Delta
Deal found 1/29![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/279:00 am
DUB
- ONT
2 stops20h 59m
United Airlines
Mon 3/26:37 pm
ONT
- DUB
2 stops31h 43m
United Airlines
Deal found 1/29![United Airlines logo]()
$712
Last-minute flights from Ireland to CaliforniaDiscover last-minute flight deals from Ireland to California. Data last updated January 31, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to California. Data last updated January 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 2/58:50 am
DUB
- LAS
1 stop13h 25m
Delta
Tue 2/101:10 pm
LAS
- DUB
2 stops18h 35m
Delta
Deal found 1/29![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 2/55:55 am
DUB
- LAS
1 stop16h 20m
Delta
Sat 2/219:35 am
LAS
- DUB
1 stop14h 10m
Delta
Deal found 1/29![Delta logo]()
$497
This Iberia deal was found by Cheapflights users on 1/29. 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.
Thu 2/51:10 pm
DUB
- LAX
1 stop15h 15m
Multiple Airlines
Wed 2/187:20 pm
LAX
- DUB
1 stop13h 40m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$499
This TravelUp deal was found by Cheapflights users on 1/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:30 am
DUB
- LAX
1 stop18h 23m
Iberia
Thu 2/1911:38 am
LAX
- DUB
1 stop13h 02m
Iberia
Deal found 1/29![Iberia logo]()
$507
This Billigflug deal was found by Cheapflights users on 1/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:10 am
DUB
- LAX
1 stop35h 50m
TAP AIR PORTUGAL
Thu 2/196:55 pm
LAX
- DUB
1 stop31h 25m
TAP AIR PORTUGAL
Deal found 1/30![TAP AIR PORTUGAL logo]()
$483
This TravelUp deal was found by Cheapflights users on 1/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:30 am
DUB
- LAX
1 stop29h 59m
Multiple Airlines
Thu 2/1911:38 am
LAX
- DUB
1 stop13h 02m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$506
This Expedia deal was found by Cheapflights users on 1/30. 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.
Sat 2/711:30 am
DUB
- LAX
1 stop18h 23m
Iberia
Mon 3/27:00 am
LAX
- DUB
1 stop17h 40m
Iberia
Deal found 1/30![Iberia logo]()
$513
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/811:30 am
DUB
- LAX
1 stop32h 35m
American Airlines
Sun 2/223:45 pm
LAX
- DUB
1 stop32h 55m
American Airlines
Deal found 1/31![American Airlines logo]()
$517
This TravelUp deal was found by Cheapflights users on 1/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:30 am
DUB
- LAX
1 stop30h 52m
Multiple Airlines
Wed 2/1811:38 am
LAX
- DUB
1 stop13h 02m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:30 am
DUB
- ONT
2 stops20h 29m
American Airlines
Wed 2/187:00 am
ONT
- DUB
2 stops17h 40m
American Airlines
Deal found 1/28![American Airlines logo]()
$517
This SmartFares deal was found by Cheapflights users on 1/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:10 am
DUB
- LAX
1 stop14h 50m
Scandinavian Airlines
Wed 2/187:30 pm
LAX
- DUB
1 stop14h 50m
Scandinavian Airlines
Deal found 1/29![Scandinavian Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:30 am
DUB
- SNA
2 stops19h 17m
American Airlines
Tue 3/37:45 am
SNA
- DUB
2 stops16h 55m
American Airlines
Deal found 1/30![American Airlines logo]()
$517
One-way flights from Ireland to CaliforniaSearch for one-way flight options from Ireland to California. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
Search for one-way flight options from Ireland to California. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/511:25 am
DUB
- SAN
2 stops36h 48m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/511:25 am
DUB
- SFO
2 stops28h 33m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/311:25 am
DUB
- SFO
3 stops42h 14m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 5/206:20 pm
DUB
- SFO
3 stops35h 51m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 3/311:25 am
DUB
- OAK
2 stops37h 12m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 5/66:20 pm
DUB
- SFO
3 stops37h 29m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$351
This WestJet deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:50 pm
DUB
- LAX
2 stops30h 30m
WestJet
Deal found 1/29![WestJet logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:05 pm
DUB
- LAX
1 stop29h 05m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/411:30 am
DUB
- SFO
1 stop33h 15m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$355
This JetBlue deal was found by Cheapflights users on 1/30. 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 5/511:40 am
DUB
- LAX
1 stop18h 34m
JetBlue
Deal found 1/30![JetBlue logo]()
$358
This JetBlue deal was found by Cheapflights users on 1/29. 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.
Wed 5/2010:40 am
DUB
- SFO
1 stop22h 14m
JetBlue
Deal found 1/29![JetBlue logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/1410:30 am
DUB
- LAX
3 stops53h 36m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$360
Find flight deals from Ireland to California
Keep the following information in mind while searching for Ireland to California flight deals. Data was last updated January 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $461 (Finnair) |
One-way from | $277 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $575 |
Good round-trip deal | $528 or less |
Good one-way deal | $592 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to California 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 January 31, 2026.
Use the filters below to find and compare flights from Ireland to California that are best for you.
Fly from
Ireland
Fly to
California
Route
Depart
Return
Price
DublinLas Vegas
DUB - LAS
DUBLAS
Dublin
Thu 3/5
5:55 am-5:30 pm
2 stops19h 35m
Las Vegas Harry Reid Intl
Mon 3/9
6:00 am-8:45 am
2 stops19h 45m
$503
DublinLas Vegas
DUB - LAS
DUBLAS
Dublin
Sat 2/28
5:55 am-7:14 pm
2 stops21h 19m
Las Vegas Harry Reid Intl
Sat 3/7
11:25 pm-7:45 am
1 stop24h 20m
$503
DublinLas Vegas
DUB - LAS
DUBLAS
Dublin
Thu 3/5
5:55 am-5:30 pm
2 stops19h 35m
Las Vegas Harry Reid Intl
Tue 3/10
9:45 am-8:45 am
1 stop16h 00m
$503
DublinOntario
DUB - ONT
DUBONT
Dublin
Thu 2/12
11:30 am-11:59 pm
2 stops20h 29m
Ontario
Wed 2/18
7:00 am-8:40 am
2 stops17h 40m
$517
DublinOntario
DUB - ONT
DUBONT
Dublin
Fri 2/27
11:30 am-11:59 pm
2 stops20h 29m
Ontario
Mon 3/2
11:58 pm-8:40 am
2 stops24h 42m
$517
DublinSanta Ana
DUB - SNA
DUBSNA
Dublin
Fri 2/27
11:30 am-10:47 pm
2 stops19h 17m
Santa Ana J. Wayne/Orange Cnty
Tue 3/3
7:45 am-8:40 am
2 stops16h 55m
$517
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Thu 4/23
11:10 am-2:40 pm
2 stops35h 30m
San Francisco
Mon 4/27
4:45 pm-6:20 pm
1 stop17h 35m
$525
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Sat 2/14
5:55 am-11:50 am
1 stop13h 55m
San Francisco
Wed 2/18
3:40 pm-3:45 pm
1 stop16h 05m
$525
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Wed 2/11
5:55 am-11:50 am
1 stop13h 55m
San Francisco
Tue 2/24
12:14 pm-3:45 pm
2 stops19h 31m
$525
DublinLas Vegas
DUB - LAS
DUBLAS
Dublin
Tue 3/10
8:40 pm-9:00 pm
2 stops31h 20m
Las Vegas Harry Reid Intl
Tue 3/17
12:39 pm-12:10 pm
2 stops16h 31m
$527
Showing 1-10 of 60 results
Best time to book a flight from Ireland to California
Have a flexible travel schedule? Discover the best time to fly to California from Ireland with our price prediction graph.
DUB-LAX
DUB-LAS
DUB-ONT
DUB-SNA
DUB-OAK
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 Ireland to California
IE0-USCA
DUB-LAX
DUB-LAS
DUB-ONT
DUB-SNA
What is the cheapest month to book a flight from Ireland to California?
Currently, October is the cheapest month in which you can book a flight from Ireland to California (average of $435). Flying from Ireland to California in July is currently the most expensive (average of $695). 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 IE to CA?
Find hourly flight availability from Ireland to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 31, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to California as you normally would.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated January 31, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Ireland to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Ireland to California. 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.
Alternative routes for Ireland to California
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Ireland to California
Discover the top 6 airlines that operate flights from Ireland to California. 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 January 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$444 | Average$571 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$475 | Average$682 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$482 | Average$699 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$566 | Average$833 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$568 | Average$766 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$589 | Average$812 | FlexibilityNo cancel fee | On-time71% |