$339+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
May 30 — Jun 61
Round-trip
1 adult, Economy
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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 April 30, 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 April 30, 2026.
This SmartFares deal was found by Cheapflights users on 4/27. 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.
Wed 11/47:05 pm
DUB
- SFO
1 stop27h 30m
Scandinavian Airlines
Wed 11/114:40 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$556
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:40 pm
DUB
- SFO
1 stop34h 00m
Scandinavian Airlines
Tue 9/84:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$560
This oojo deal was found by Cheapflights users on 4/27. 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.
Thu 6/412:40 pm
DUB
- SFO
1 stop34h 00m
Scandinavian Airlines
Wed 9/94:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$573
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:40 pm
DUB
- SFO
1 stop34h 00m
Scandinavian Airlines
Tue 9/84:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 11/57:05 pm
DUB
- SFO
1 stop27h 30m
Scandinavian Airlines
Thu 11/124:40 pm
SFO
- DUB
1 stop17h 40m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$582
This Scandinavian Airlines deal was found by Cheapflights users on 4/27. 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 6/57:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Mon 9/74:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 11/57:05 pm
DUB
- SFO
1 stop27h 30m
Scandinavian Airlines
Wed 11/114:40 pm
SFO
- DUB
1 stop17h 40m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$586
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:05 pm
DUB
- SFO
1 stop27h 30m
Scandinavian Airlines
Tue 11/104:40 pm
SFO
- DUB
1 stop17h 40m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$589
This lol.travel deal was found by Cheapflights users on 4/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:30 am
DUB
- SFO
1 stop17h 45m
Finnair
Mon 5/111:28 pm
SFO
- DUB
1 stop14h 22m
Finnair
Deal found 4/27![Finnair logo]()
$592
This lol.travel deal was found by Cheapflights users on 4/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DUB
- SJC
1 stop17h 16m
Finnair
Mon 5/256:00 am
SJC
- DUB
1 stop19h 45m
Finnair
Deal found 4/28![Finnair logo]()
$592
This Scandinavian Airlines deal was found by Cheapflights users on 4/25. 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 11/1711:30 am
DUB
- SFO
2 stops35h 05m
Scandinavian Airlines
Wed 12/24:40 pm
SFO
- DUB
2 stops33h 20m
Scandinavian Airlines
Deal found 4/25![Scandinavian Airlines logo]()
$595
This lastminute.com deal was found by Cheapflights users on 4/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:25 pm
DUB
- LAX
Nonstop11h 00m
Aer Lingus
Sun 5/178:10 pm
LAX
- DUB
Nonstop10h 20m
Aer Lingus
Deal found 4/26![Aer Lingus logo]()
$596
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 April 30, 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 April 30, 2026.
This Finnair deal was found by Cheapflights users on 4/25. 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.
Fri 5/229:30 am
DUB
- LAX
1 stop21h 51m
Multiple Airlines
Tue 6/26:05 pm
LAX
- DUB
1 stop14h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$598
This Finnair deal was found by Cheapflights users on 4/29. 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.
Sun 5/109:30 am
DUB
- LAX
1 stop20h 30m
Finnair
Mon 5/2511:55 pm
LAX
- DUB
1 stop25h 50m
Finnair
Deal found 4/29![Finnair logo]()
$606
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:40 pm
DUB
- SNA
2 stops17h 40m
American Airlines
Mon 5/253:08 pm
SNA
- DUB
1 stop12h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$620
This Delta deal was found by Cheapflights users on 4/26. 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 6/45:55 am
DUB
- LAX
1 stop16h 50m
Delta
Wed 6/178:14 am
LAX
- DUB
1 stop16h 31m
Delta
Deal found 4/26![Delta logo]()
$624
This KLM deal was found by Cheapflights users on 4/28. 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.
Mon 5/115:55 am
DUB
- LAX
1 stop13h 55m
KLM
Mon 5/189:35 am
LAX
- DUB
1 stop15h 40m
KLM
Deal found 4/28![KLM logo]()
$624
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 9/412:40 pm
DUB
- SFO
1 stop34h 00m
Scandinavian Airlines
Sat 9/264:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 4/29![Scandinavian Airlines logo]()
$677
This lol.travel deal was found by Cheapflights users on 4/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:30 am
DUB
- SAN
1 stop15h 37m
JetBlue
Sat 6/68:30 pm
SAN
- DUB
1 stop28h 30m
JetBlue
Deal found 4/29![JetBlue logo]()
$701
This British Airways deal was found by Cheapflights users on 4/29. 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.
Thu 5/219:15 pm
SNN
- SFO
1 stop24h 35m
British Airways
Mon 5/254:35 pm
SFO
- SNN
1 stop15h 35m
British Airways
Deal found 4/29![British Airways logo]()
$778
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
DUB
- LAS
2 stops19h 01m
Lufthansa
Mon 8/3111:45 am
LAS
- DUB
2 stops14h 55m
Lufthansa
Deal found 4/28![Lufthansa logo]()
$784
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/169:50 am
DUB
- SNA
1 stop34h 30m
United Airlines
Sun 5/319:14 pm
SNA
- DUB
1 stop26h 16m
United Airlines
Deal found 4/27![United Airlines logo]()
$861
This Iberia deal was found by Cheapflights users on 4/25. 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.
Sat 9/512:40 pm
DUB
- ONT
1 stop14h 18m
Iberia
Sat 9/1212:35 pm
ONT
- DUB
1 stop13h 10m
Iberia
Deal found 4/25![Iberia logo]()
$897
This BusinessClass deal was found by Cheapflights users on 4/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:35 am
DUB
- SNA
1 stop15h 13m
Brussels Airlines
Tue 12/111:05 am
SNA
- DUB
1 stop13h 05m
Brussels Airlines
Deal found 4/27![Brussels Airlines logo]()
$926
This oojo deal was found by Cheapflights users on 4/27. 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.
Wed 5/207:30 am
DUB
- SNA
2 stops21h 43m
Aer Lingus
Tue 12/111:42 am
SNA
- DUB
1 stop33h 33m
Aer Lingus
Deal found 4/27![Aer Lingus logo]()
$1,016
This Finnair deal was found by Cheapflights users on 4/27. 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 9/109:40 am
DUB
- LAS
2 stops19h 02m
Finnair
Fri 9/2510:44 am
LAS
- DUB
1 stop15h 01m
Finnair
Deal found 4/27![Finnair logo]()
$612
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:55 am
DUB
- LAX
1 stop13h 55m
Delta
Thu 5/289:25 am
LAX
- DUB
2 stops17h 00m
Delta
Deal found 4/30![Delta logo]()
$624
This Finnair deal was found by Cheapflights users on 4/29. 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.
Wed 9/169:40 am
DUB
- LAS
2 stops20h 46m
Finnair
Wed 9/3010:44 am
LAS
- DUB
1 stop15h 01m
Finnair
Deal found 4/29![Finnair logo]()
$614
This Scandinavian Airlines deal was found by Cheapflights users on 4/27. 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 9/107:50 pm
DUB
- SFO
2 stops26h 50m
Scandinavian Airlines
Mon 9/144:45 pm
SFO
- DUB
2 stops34h 10m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 4/29. 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 5/145:55 am
DUB
- LAX
1 stop16h 50m
Delta
Fri 5/2211:59 pm
LAX
- DUB
1 stop23h 56m
Delta
Deal found 4/29![Delta logo]()
$629
This Finnair deal was found by Cheapflights users on 4/27. 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 9/126:00 pm
DUB
- LAS
2 stops32h 39m
Multiple Airlines
Sat 9/1910:10 pm
LAS
- DUB
1 stop13h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$705
This oojo deal was found by Cheapflights users on 4/25. 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.
Wed 7/1512:15 pm
DUB
- BUR
2 stops41h 44m
Icelandair
Fri 7/246:39 pm
BUR
- DUB
2 stops32h 26m
Icelandair
Deal found 4/25![Icelandair logo]()
$1,455
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 10/277:05 pm
DUB
- LAX
1 stop29h 55m
Scandinavian Airlines
Tue 11/37:30 pm
LAX
- DUB
1 stop14h 50m
Scandinavian Airlines
Deal found 4/29![Scandinavian Airlines logo]()
$684
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/128:55 am
DUB
- LAX
1 stop13h 50m
Delta
Fri 6/1910:20 pm
LAX
- DUB
1 stop27h 40m
Delta
Deal found 4/28![Delta logo]()
$630
This JetBlue deal was found by Cheapflights users on 4/25. 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.
Sat 5/1611:30 am
DUB
- SAN
1 stop16h 30m
JetBlue
Sat 5/301:41 pm
SAN
- DUB
1 stop34h 39m
JetBlue
Deal found 4/25![JetBlue logo]()
$814
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 6/911:35 am
DUB
- SJC
2 stops19h 08m
American Airlines
Tue 6/166:00 am
SJC
- DUB
2 stops18h 15m
American Airlines
Deal found 4/25![American Airlines logo]()
$814
This Flighttix deal was found by Cheapflights users on 4/30. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:40 pm
DUB
- SNA
1 stop27h 41m
Multiple Airlines
Wed 7/812:55 pm
SNA
- DUB
1 stop12h 50m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$756
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/195:55 am
DUB
- LAX
2 stops17h 56m
Delta
Sun 6/2810:45 pm
LAX
- DUB
1 stop26h 00m
Delta
Deal found 4/28![Delta logo]()
$630
This KLM deal was found by Cheapflights users on 4/26. 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 9/2311:00 am
DUB
- ONT
1 stop15h 01m
KLM
Thu 11/57:00 am
ONT
- DUB
1 stop16h 45m
KLM
Deal found 4/26![KLM logo]()
$844
This BusinessClass deal was found by Cheapflights users on 4/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:15 pm
SNN
- SFO
2 stops28h 24m
British Airways
Tue 5/267:30 pm
SFO
- SNN
1 stop17h 05m
British Airways
Deal found 4/26![British Airways logo]()
$848
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/29:50 am
DUB
- SJC
2 stops34h 13m
United Airlines
Sat 9/122:09 pm
SJC
- DUB
1 stop35h 36m
United Airlines
Deal found 4/27![United Airlines logo]()
$864
This Finnair deal was found by Cheapflights users on 4/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:40 am
DUB
- LAS
2 stops19h 21m
Multiple Airlines
Mon 8/3110:10 pm
LAS
- DUB
1 stop13h 25m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$776
Last-minute flights from Ireland to CaliforniaDiscover last-minute flight deals from Ireland to California. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to California. Data last updated April 30, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 4/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:25 pm
DUB
- LAX
Nonstop11h 00m
Aer Lingus
Sun 5/178:10 pm
LAX
- DUB
Nonstop10h 20m
Aer Lingus
Deal found 4/26![Aer Lingus logo]()
$596
This lastminute.com deal was found by Cheapflights users on 4/27. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:25 pm
DUB
- LAX
Nonstop11h 00m
Aer Lingus
Sun 5/178:10 pm
LAX
- DUB
Nonstop10h 20m
Aer Lingus
Deal found 4/27![Aer Lingus logo]()
$597
This lol.travel deal was found by Cheapflights users on 4/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:30 am
DUB
- SFO
1 stop17h 45m
Finnair
Tue 6/3010:33 am
SFO
- DUB
1 stop17h 17m
Finnair
Deal found 4/28![Finnair logo]()
$592
This Finnair deal was found by Cheapflights users on 4/26. 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.
Tue 5/59:30 am
DUB
- LAS
1 stop16h 16m
Finnair
Tue 5/1210:43 am
LAS
- DUB
1 stop15h 02m
Finnair
Deal found 4/26![Finnair logo]()
$608
This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:25 pm
DUB
- LAX
Nonstop11h 00m
Aer Lingus
Sat 5/238:10 pm
LAX
- DUB
Nonstop10h 20m
Aer Lingus
Deal found 4/29![Aer Lingus logo]()
$603
This TravelUp deal was found by Cheapflights users on 4/30. 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 5/81:45 pm
DUB
- LAX
1 stop17h 24m
Multiple Airlines
Sat 5/235:05 pm
LAX
- DUB
1 stop18h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$610
This lol.travel deal was found by Cheapflights users on 4/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:40 pm
DUB
- SJC
1 stop17h 16m
Finnair
Mon 5/256:00 am
SJC
- DUB
1 stop19h 45m
Finnair
Deal found 4/28![Finnair logo]()
$592
This Finnair deal was found by Cheapflights users on 4/30. 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 30m
Finnair
Mon 5/2511:55 pm
LAX
- DUB
1 stop25h 50m
Finnair
Deal found 4/30![Finnair logo]()
$605
This Finnair deal was found by Cheapflights users on 4/25. 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.
Fri 5/229:30 am
DUB
- LAX
1 stop21h 51m
Multiple Airlines
Tue 6/26:05 pm
LAX
- DUB
1 stop14h 55m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$598
This British Airways deal was found by Cheapflights users on 4/26. 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 5/268:35 am
DUB
- LAS
2 stops21h 58m
British Airways
Wed 6/38:49 am
LAS
- DUB
2 stops19h 16m
British Airways
Deal found 4/26![British Airways logo]()
$607
This TravelUp deal was found by Cheapflights users on 4/27. 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.
Wed 5/2712:40 pm
DUB
- LAS
1 stop15h 35m
Multiple Airlines
Wed 6/38:49 am
LAS
- DUB
1 stop13h 41m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$609
This TravelUp deal was found by Cheapflights users on 4/28. 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 5/281:45 pm
DUB
- LAS
1 stop18h 44m
Iberia
Wed 6/108:52 am
LAS
- DUB
1 stop13h 38m
Iberia
Deal found 4/28![Iberia logo]()
$610
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 April 30, 2026.
Search for one-way flight options from Ireland to California. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:40 am
DUB
- LAS
3 stops38h 55m
WestJet
Deal found 4/30![WestJet logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/119:40 am
DUB
- LAS
3 stops40h 55m
WestJet
Deal found 4/26![WestJet logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/119:40 am
DUB
- LAS
2 stops34h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 6/159:40 am
DUB
- SAN
3 stops36h 30m
WestJet
Deal found 4/30![WestJet logo]()
$427
This SmartFares deal was found by Cheapflights users on 4/29. 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 5/2311:30 am
DUB
- SAN
1 stop15h 37m
JetBlue
Deal found 4/29![JetBlue logo]()
$432
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:15 pm
DUB
- LAS
2 stops35h 20m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/26:10 pm
SNN
- SFO
3 stops51h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 6/2310:10 am
DUB
- SAN
3 stops36h 00m
WestJet
Deal found 4/29![WestJet logo]()
$451
This Justfly.com deal was found by Cheapflights users on 4/25. 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 9/77:30 am
SNN
- SFO
1 stop14h 20m
Aer Lingus
Deal found 4/25![Aer Lingus logo]()
$458
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:30 am
DUB
- ONT
1 stop17h 17m
JetBlue
Deal found 4/29![JetBlue logo]()
$458
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Sat 5/2311:30 am
DUB
- ONT
1 stop17h 17m
JetBlue
Deal found 4/29![JetBlue logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/111:15 pm
DUB
- ONT
3 stops38h 36m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$465
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $560 (FlightHub) |
One-way from | $339 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $737 |
Good round-trip deal | $631 or less |
Good one-way deal | $619 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 April 30, 2026.
Use the filters below to find and compare flights from Ireland to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Fri 5/22
9:30 am-11:21 pm
1 stop21h 51m
Los Angeles Los Angeles
Tue 6/2
6:05 pm-5:00 pm
1 stop14h 55m
$598
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Sun 5/10
9:30 am-10:00 pm
1 stop20h 30m
Los Angeles Los Angeles
Mon 5/25
11:55 pm-9:45 am
1 stop25h 50m
$606
DublinLas Vegas
DUB - LAS
DUBLAS
Dublin
Thu 9/10
9:40 am-8:42 pm
2 stops19h 02m
Las Vegas Harry Reid Intl
Fri 9/25
10:44 am-9:45 am
1 stop15h 01m
$612
DublinLas Vegas
DUB - LAS
DUBLAS
Dublin
Wed 9/16
9:40 am-10:26 pm
2 stops20h 46m
Las Vegas Harry Reid Intl
Wed 9/30
10:44 am-9:45 am
1 stop15h 01m
$614
DublinSanta Ana
DUB - SNA
DUBSNA
Dublin
Thu 5/21
12:40 pm-10:20 pm
2 stops17h 40m
Santa Ana J. Wayne/Orange Cnty
Mon 5/25
3:08 pm-11:50 am
1 stop12h 42m
$620
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Thu 6/4
5:55 am-2:45 pm
1 stop16h 50m
Los Angeles Los Angeles
Wed 6/17
8:14 am-8:45 am
1 stop16h 31m
$624
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Mon 5/11
5:55 am-11:50 am
1 stop13h 55m
Los Angeles Los Angeles
Mon 5/18
9:35 am-9:15 am
1 stop15h 40m
$624
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Thu 5/21
5:55 am-11:50 am
1 stop13h 55m
Los Angeles Los Angeles
Thu 5/28
9:25 am-10:25 am
2 stops17h 00m
$624
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Thu 5/14
5:55 am-2:45 pm
1 stop16h 50m
Los Angeles Los Angeles
Fri 5/22
11:59 pm-7:55 am
1 stop23h 56m
$629
DublinLos Angeles
DUB - LAX
DUBLAX
Dublin
Fri 6/12
8:55 am-2:45 pm
1 stop13h 50m
Los Angeles Los Angeles
Fri 6/19
10:20 pm-10:00 am
1 stop27h 40m
$630
Showing 1-10 of 60 resultsSorted by cheapest first
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-SFO
DUB-SJC
DUB-LAX
DUB-LAS
DUB-SAN
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-SFO
DUB-SJC
DUB-LAX
DUB-LAS
How far ahead should I book a flight from Ireland to California?
The best time to book flights from Ireland to California is 72 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.
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 $285). Flying from Ireland to California in July is currently the most expensive (average of $667). 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 April 30, 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.
Weekly flight availability from Ireland to California
Explore weekly flight availability from Ireland to California. 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 April 30, 2026.
The most flights from IE0 to USCA 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).
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 April 30, 2026.
See what other customers who have flown with Delta,United Airlines, andAer Lingus 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.
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Boarding
8.1
Comfort
7.9
Overall
7.9
Entertainment
7.8
Crew
8.5
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
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Alternative routes for Ireland to California
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ireland to California by cabin class
Find flights from Ireland to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ireland and California flights
Browse other Ireland and California flight options. Last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from California
Find the right flight back to Ireland after your stay in California
Ireland to California flights
Consider these flights traveling from Ireland to California.
Top 4 airlines flying from Ireland to California
Discover the top 4 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$714 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$568 | Average$791 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$589 | Average$897 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$777 | Average$979 | FlexibilityNo cancel fee | On-time69% |