$315+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
Aug 27 — Sep 31
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 July 28, 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 July 28, 2026.
This ResecentrumGruppen deal was found by Cheapflights users on 7/26. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 9/164:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$537
This SmartFares deal was found by Cheapflights users on 7/27. 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.
Thu 9/247:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 3/34:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/27![Scandinavian Airlines logo]()
$540
This SmartFares deal was found by Cheapflights users on 7/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Tue 9/84:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/25![Scandinavian Airlines logo]()
$541
This Expedia deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/247:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Sun 9/274:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$542
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Wed 9/3011:00 am
DUB
- SFO
2 stops35h 40m
Scandinavian Airlines
Tue 10/134:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 7/24![Scandinavian Airlines logo]()
$544
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Mon 9/144:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$548
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 9/304:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$550
This TravelUp deal was found by Cheapflights users on 7/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:30 am
DUB
- SAN
1 stop31h 22m
JetBlue
Tue 9/18:17 pm
SAN
- DUB
1 stop28h 03m
JetBlue
Deal found 7/26![JetBlue logo]()
$672
This Flighttix deal was found by Cheapflights users on 7/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:40 pm
DUB
- SNA
2 stops17h 24m
Multiple Airlines
Thu 9/174:35 pm
SNA
- DUB
1 stop33h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$684
This Flighttix deal was found by Cheapflights users on 7/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:40 pm
DUB
- SNA
2 stops17h 24m
Iberia
Thu 9/1712:14 pm
SNA
- DUB
1 stop13h 31m
Iberia
Deal found 7/27![Iberia logo]()
$690
This JetBlue deal was found by Cheapflights users on 7/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:40 am
DUB
- SAN
1 stop16h 16m
JetBlue
Sun 9/610:15 am
SAN
- DUB
1 stop14h 05m
JetBlue
Deal found 7/26![JetBlue logo]()
$691
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:40 am
DUB
- SAN
1 stop16h 16m
JetBlue
Fri 9/48:30 pm
SAN
- DUB
1 stop28h 30m
JetBlue
Deal found 7/27![JetBlue logo]()
$692
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 July 28, 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 July 28, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/2312:40 pm
DUB
- SFO
1 stop34h 00m
Scandinavian Airlines
Sun 9/274:45 pm
SFO
- DUB
2 stops18h 20m
Scandinavian Airlines
Deal found 7/22![Scandinavian Airlines logo]()
$589
This KLM deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/215:55 am
DUB
- SFO
1 stop13h 50m
Multiple Airlines
Wed 10/143:05 pm
SFO
- DUB
1 stop16h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$690
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:40 am
DUB
- SAN
1 stop16h 16m
JetBlue
Sun 9/610:15 am
SAN
- DUB
1 stop14h 05m
JetBlue
Deal found 7/27![JetBlue logo]()
$692
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 pm
DUB
- SNA
2 stops28h 42m
British Airways
Mon 8/3111:20 am
SNA
- DUB
2 stops24h 15m
British Airways
Deal found 7/27![British Airways logo]()
$692
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:55 am
DUB
- SFO
1 stop13h 50m
KLM
Wed 9/166:35 am
SFO
- DUB
1 stop17h 20m
KLM
Deal found 7/27![KLM logo]()
$692
This Flighttix deal was found by Cheapflights users on 7/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:40 pm
DUB
- SNA
1 stop29h 05m
Iberia
Thu 9/1712:14 pm
SNA
- DUB
1 stop13h 31m
Iberia
Deal found 7/27![Iberia logo]()
$694
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:55 am
DUB
- SFO
2 stops21h 45m
Delta
Tue 9/151:15 pm
SFO
- DUB
2 stops18h 10m
Delta
Deal found 7/25![Delta logo]()
$695
This Finnair deal was found by Cheapflights users on 7/27. 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.
Fri 8/2812:40 pm
DUB
- SJC
1 stop17h 52m
Finnair
Thu 9/106:00 am
SJC
- DUB
1 stop19h 45m
Finnair
Deal found 7/27![Finnair logo]()
$705
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:40 pm
DUB
- ONT
1 stop17h 57m
American Airlines
Fri 9/1812:37 pm
ONT
- DUB
1 stop13h 08m
American Airlines
Deal found 7/27![American Airlines logo]()
$706
This Aer Lingus deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:00 pm
DUB
- SFO
Nonstop10h 55m
Aer Lingus
Wed 10/145:40 pm
SFO
- DUB
Nonstop10h 05m
Aer Lingus
Deal found 7/23![Aer Lingus logo]()
$715
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/259:50 am
DUB
- LAS
2 stops21h 01m
United Airlines
Tue 9/19:37 am
LAS
- DUB
2 stops17h 33m
United Airlines
Deal found 7/27![United Airlines logo]()
$779
This Flysmarter deal was found by Cheapflights users on 7/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:50 am
DUB
- SNA
2 stops34h 28m
Air Canada
Tue 9/151:15 pm
SNA
- DUB
2 stops34h 30m
Air Canada
Deal found 7/25![Air Canada logo]()
$826
This Flysmarter deal was found by Cheapflights users on 7/25. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
DUB
- SJC
2 stops22h 57m
Lufthansa
Tue 9/158:45 am
SJC
- DUB
2 stops24h 10m
Lufthansa
Deal found 7/25![Lufthansa logo]()
$837
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/187:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 9/234:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 7/24![Scandinavian Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am
ORK
- LAX
1 stop13h 35m
Delta
Mon 9/1412:15 pm
LAX
- ORK
2 stops18h 25m
Delta
Deal found 7/27![Delta logo]()
$696
This KLM deal was found by Cheapflights users on 7/26. 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 9/236:15 am
ORK
- LAX
1 stop13h 35m
KLM
Wed 10/73:15 pm
LAX
- ORK
1 stop15h 25m
KLM
Deal found 7/26![KLM logo]()
$697
This Air France deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Thu 9/36:15 am
ORK
- LAX
1 stop13h 35m
Multiple Airlines
Mon 9/72:00 pm
LAX
- ORK
1 stop16h 40m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/311:45 am
DUB
- SNA
2 stops28h 24m
American Airlines
Sun 9/612:01 pm
SNA
- DUB
1 stop13h 44m
American Airlines
Deal found 7/23![American Airlines logo]()
$706
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:30 am
DUB
- ONT
1 stop18h 29m
JetBlue
Sun 9/611:59 pm
ONT
- DUB
1 stop25h 01m
JetBlue
Deal found 7/27![JetBlue logo]()
$714
This Finnair deal was found by Cheapflights users on 7/28. 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.
Tue 9/812:40 pm
DUB
- SJC
1 stop17h 52m
Finnair
Sun 9/136:00 am
SJC
- DUB
1 stop19h 45m
Finnair
Deal found 7/28![Finnair logo]()
$714
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/187:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Tue 9/224:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/24![Scandinavian Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:15 am
ORK
- LAX
1 stop13h 35m
Delta
Mon 9/1412:15 pm
LAX
- ORK
2 stops18h 25m
Delta
Deal found 7/25![Delta logo]()
$696
This KLM deal was found by Cheapflights users on 7/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:55 am
DUB
- SFO
1 stop13h 50m
Multiple Airlines
Fri 10/233:05 pm
SFO
- DUB
1 stop16h 20m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$703
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:05 pm
SNN
- SFO
1 stop19h 29m
KLM
Mon 9/1410:35 pm
SFO
- SNN
1 stop28h 35m
KLM
Deal found 7/27![KLM logo]()
$706
This Iberia deal was found by Cheapflights users on 7/25. 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.
Tue 9/812:40 pm
DUB
- SNA
1 stop14h 55m
Iberia
Tue 9/159:12 am
SNA
- DUB
1 stop16h 33m
Iberia
Deal found 7/25![Iberia logo]()
$823
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:40 pm
DUB
- SJC
1 stop17h 31m
American Airlines
Tue 9/12:30 pm
SJC
- DUB
1 stop35h 15m
American Airlines
Deal found 7/27![American Airlines logo]()
$754
This Scandinavian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/47:05 pm
DUB
- LAX
2 stops33h 28m
Scandinavian Airlines
Tue 9/86:10 am
LAX
- DUB
2 stops20h 00m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$701
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:55 am
DUB
- LAX
1 stop13h 50m
Delta
Tue 9/156:40 am
LAX
- DUB
2 stops17h 40m
Delta
Deal found 7/25![Delta logo]()
$703
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/279:30 am
SNN
- SFO
1 stop17h 42m
United Airlines
Fri 9/48:23 am
SFO
- SNN
2 stops15h 07m
United Airlines
Deal found 7/27![United Airlines logo]()
$852
This KLM deal was found by Cheapflights users on 7/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am
ORK
- LAX
2 stops18h 25m
KLM
Tue 10/63:34 pm
LAX
- ORK
2 stops17h 01m
KLM
Deal found 7/25![KLM logo]()
$716
Last-minute flights from Ireland to CaliforniaDiscover last-minute flight deals from Ireland to California. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to California. Data last updated July 28, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/2511:30 am
DUB
- ONT
1 stop19h 07m
JetBlue
Mon 9/711:59 pm
ONT
- DUB
1 stop25h 01m
JetBlue
Deal found 7/23![JetBlue logo]()
$693
This SmartFares deal was found by Cheapflights users on 7/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Tue 9/84:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/25![Scandinavian Airlines logo]()
$541
This flugladen.de deal was found by Cheapflights users on 7/25. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 9/94:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 7/25![Scandinavian Airlines logo]()
$554
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Wed 9/24:45 pm
SFO
- DUB
1 stop35h 05m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$570
This TravelUp deal was found by Cheapflights users on 7/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:30 am
DUB
- SAN
1 stop31h 22m
JetBlue
Tue 9/18:17 pm
SAN
- DUB
1 stop28h 03m
JetBlue
Deal found 7/26![JetBlue logo]()
$672
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 pm
DUB
- SNA
2 stops28h 42m
British Airways
Mon 8/3111:20 am
SNA
- DUB
2 stops24h 15m
British Airways
Deal found 7/27![British Airways logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 8/276:20 am
DUB
- LAX
1 stop17h 45m
Multiple Airlines
Thu 9/105:50 pm
LAX
- DUB
1 stop18h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$693
This lastminute.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Thu 8/277:05 pm
DUB
- LAX
1 stop29h 45m
Scandinavian Airlines
Wed 9/912:00 pm
LAX
- DUB
2 stops22h 20m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$695
This SmartFares deal was found by Cheapflights users on 7/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 pm
DUB
- LAX
1 stop29h 45m
Scandinavian Airlines
Mon 8/317:10 pm
LAX
- DUB
1 stop32h 40m
Scandinavian Airlines
Deal found 7/26![Scandinavian Airlines logo]()
$697
This TravelUp deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/271:45 pm
DUB
- LAX
1 stop14h 39m
Multiple Airlines
Wed 9/93:50 pm
LAX
- DUB
1 stop14h 45m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$698
This SmartFares deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Fri 8/287:05 pm
DUB
- SFO
1 stop27h 35m
Scandinavian Airlines
Thu 9/104:45 pm
SFO
- DUB
1 stop32h 40m
Scandinavian Airlines
Deal found 7/22![Scandinavian Airlines logo]()
$580
This Vliegwinkel deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:15 am
DUB
- SFO
1 stop36h 25m
Scandinavian Airlines
Sun 9/134:45 pm
SFO
- DUB
1 stop17h 35m
Scandinavian Airlines
Deal found 7/23![Scandinavian Airlines logo]()
$579
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 July 28, 2026.
Search for one-way flight options from Ireland to California. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/269:40 am
DUB
- LAS
3 stops57h 14m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$315
This Flighttix deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Wed 8/2611:30 am
DUB
- LAS
1 stop29h 42m
JetBlue
Deal found 7/24![JetBlue logo]()
$373
This JetBlue deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/2611:30 am
DUB
- ONT
1 stop19h 07m
JetBlue
Deal found 7/24![JetBlue logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/279:40 am
DUB
- LAS
3 stops57h 14m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 10/76:20 pm
DUB
- LAS
3 stops37h 29m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$384
This KAYAK deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/210:40 am
DUB
- SAN
1 stop33h 26m
JetBlue
Deal found 7/23![JetBlue logo]()
$386
This BusinessClass deal was found by Cheapflights users on 7/27. 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.
Sat 9/512:15 pm
DUB
- SAN
2 stops33h 55m
WestJet
Deal found 7/27![WestJet logo]()
$394
This deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:30 am
DUB
- LAS
1 stop16h 01m
JetBlue
Deal found 7/23![JetBlue logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 9/310:00 pm
DUB
- LAS
2 stops45h 48m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/2510:40 am
DUB
- SAN
3 stops41h 35m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/103:35 pm
DUB
- LAS
2 stops48h 32m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/156:55 pm
DUB
- SAN
3 stops46h 07m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$426
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $537 (ResecentrumGruppen) |
One-way from | $315 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $1,006 |
Good round-trip deal | $703 or less |
Good one-way deal | $656 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 July 28, 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
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Wed 9/23
12:40 pm-2:40 pm
1 stop34h 00m
San Francisco
Sun 9/27
4:45 pm-7:05 pm
2 stops18h 20m
$589
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 8/18
7:05 pm-2:40 pm
1 stop27h 35m
San Francisco
Wed 9/23
4:45 pm-11:50 am
1 stop35h 05m
$685
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 8/18
7:05 pm-2:40 pm
1 stop27h 35m
San Francisco
Tue 9/22
4:45 pm-6:20 pm
1 stop17h 35m
$685
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Mon 9/21
5:55 am-11:45 am
1 stop13h 50m
San Francisco
Wed 10/14
3:05 pm-3:25 pm
1 stop16h 20m
$690
DublinSan Diego
DUB - SAN
DUBSAN
Dublin
Thu 9/3
10:40 am-6:56 pm
1 stop16h 16m
San Diego
Sun 9/6
10:15 am-8:20 am
1 stop14h 05m
$692
DublinSanta Ana
DUB - SNA
DUBSNA
Dublin
Thu 8/27
1:00 pm-9:42 am
2 stops28h 42m
Santa Ana J. Wayne/Orange Cnty
Mon 8/31
11:20 am-7:35 pm
2 stops24h 15m
$692
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Wed 9/9
5:55 am-11:45 am
1 stop13h 50m
San Francisco
Wed 9/16
6:35 am-7:55 am
1 stop17h 20m
$692
DublinSanta Ana
DUB - SNA
DUBSNA
Dublin
Thu 9/10
12:40 pm-9:45 am
1 stop29h 05m
Santa Ana J. Wayne/Orange Cnty
Thu 9/17
12:14 pm-9:45 am
1 stop13h 31m
$694
DublinSan Francisco
DUB - SFO
DUBSFO
Dublin
Tue 9/8
5:55 am-7:40 pm
2 stops21h 45m
San Francisco
Tue 9/15
1:15 pm-3:25 pm
2 stops18h 10m
$695
CorkLos Angeles
ORK - LAX
ORKLAX
Cork
Fri 9/11
6:15 am-11:50 am
1 stop13h 35m
Los Angeles
Mon 9/14
12:15 pm-2:40 pm
2 stops18h 25m
$696
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-SAN
DUB-SNA
DUB-SJC
DUB-ONT
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-SAN
DUB-SNA
DUB-SJC
What is the cheapest month to book a flight from Ireland to California?
Currently, January is the cheapest month in which you can book a flight from Ireland to California (average of $555). Flying from Ireland to California in July is currently the most expensive (average of $983). 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 July 28, 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 July 28, 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).
How far ahead should I book a flight from Ireland to California?
The best time to book flights from Ireland to California is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing 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 July 28, 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andAmerican 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.
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
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Return Flight Options
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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 July 28, 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 3 airlines flying from Ireland to California
Discover the top 3 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$566 | Average$901 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$589 | Average$1,080 | FlexibilityNo cancel fee | On-time71% |