$359+ Cheap flights from Ireland to California
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
Oct 19 — Oct 261
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 September 19, 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 September 19, 2026.
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:30 pm -
1 stop36h 30m
Sun 1/317:30 pm -
2 stops55h 15m
Deal found 9/17![Scandinavian Airlines logo]()
$359
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:05 pm -
1 stop27h 45m
Sun 11/224:45 pm -
1 stop35h 00m
Deal found 9/17![Scandinavian Airlines logo]()
$376
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:30 pm -
1 stop34h 20m
Sun 11/224:45 pm -
1 stop35h 00m
Deal found 9/17![Scandinavian Airlines logo]()
$377
This lastminute.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:35 pm -
2 stops34h 15m
Sun 11/294:45 pm -
2 stops35h 00m
Deal found 9/17![Scandinavian Airlines logo]()
$381
This Justfly.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:35 pm -
2 stops34h 15m
Sat 11/144:45 pm -
1 stop35h 00m
Deal found 9/17![Scandinavian Airlines logo]()
$384
This lol.travel deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:05 pm -
1 stop29h 55m
Thu 11/267:30 pm -
2 stops29h 50m
Deal found 9/18![Scandinavian Airlines logo]()
$502
This lastminute.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:05 am -
2 stops38h 55m
Sun 11/297:30 pm -
2 stops32h 15m
Deal found 9/18![Scandinavian Airlines logo]()
$512
This Scandinavian Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 am -
2 stops37h 30m
Sun 11/227:30 pm -
2 stops32h 15m
Deal found 9/19![Scandinavian Airlines logo]()
$523
This Scandinavian Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:10 am -
1 stop14h 50m
Thu 11/267:30 pm -
1 stop14h 50m
Deal found 9/19![Scandinavian Airlines logo]()
$526
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:30 pm -
1 stop36h 30m
Mon 11/97:30 pm -
1 stop32h 15m
Deal found 9/18![Scandinavian Airlines logo]()
$529
This Gotogate deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:10 am -
1 stop17h 25m
Thu 11/264:20 pm -
1 stop16h 10m
Deal found 9/19![Lufthansa logo]()
$534
This SmartFares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:10 am -
1 stop17h 25m
Sat 11/2111:50 pm -
1 stop23h 20m
Deal found 9/17![Multiple Airlines logo]()
$541
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 September 19, 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 September 19, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:35 pm -
2 stops34h 15m
Sat 11/144:45 pm -
2 stops34h 00m
Deal found 9/18![Scandinavian Airlines logo]()
$405
This KLM deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/198:50 am -
1 stop13h 25m
Mon 1/253:25 pm -
1 stop19h 00m
Deal found 9/19![Multiple Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/198:50 am -
2 stops21h 05m
Mon 1/257:05 am -
2 stops17h 55m
Deal found 9/19![Delta logo]()
$557
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:50 am -
2 stops21h 18m
Tue 11/108:55 pm -
1 stop14h 50m
Deal found 9/15![British Airways logo]()
$571
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:40 am -
1 stop14h 05m
Thu 11/1211:34 am -
2 stops15h 06m
Deal found 9/18![KLM logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:35 pm -
1 stop17h 17m
Tue 11/1010:05 am -
1 stop14h 05m
Deal found 9/18![United Airlines logo]()
$666
This Scandinavian Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1412:30 pm -
1 stop36h 30m
Sun 1/177:30 pm -
1 stop32h 15m
Deal found 9/17![Scandinavian Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:40 pm -
1 stop17h 32m
Sat 11/76:01 am -
2 stops15h 49m
Deal found 9/16![American Airlines logo]()
$876
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1412:30 pm -
1 stop34h 20m
Mon 1/184:45 pm -
1 stop35h 00m
Deal found 9/18![Scandinavian Airlines logo]()
$407
This Air France deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:55 am -
2 stops18h 54m
Thu 10/86:13 am -
1 stop17h 42m
Deal found 9/17![Air France logo]()
$976
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
1 stop15h 10m
Sat 11/149:55 am -
2 stops15h 05m
Deal found 9/17![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/245:45 am -
2 stops21h 01m
Fri 1/2911:36 pm -
1 stop25h 09m
Deal found 9/17![Delta logo]()
$561
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:40 pm -
1 stop29h 50m
Sat 11/218:50 pm -
1 stop14h 50m
Deal found 9/14![British Airways logo]()
$637
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:30 pm -
1 stop26h 15m
Thu 11/512:20 pm -
2 stops18h 25m
Deal found 9/14![Multiple Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:35 pm -
2 stops16h 20m
Tue 11/1011:55 am -
2 stops14h 25m
Deal found 9/18![United Airlines logo]()
$681
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:00 am -
2 stops19h 17m
Sat 10/1010:09 am -
2 stops15h 51m
Deal found 9/18![Delta logo]()
$574
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:50 am -
2 stops21h 09m
Mon 1/2510:40 am -
2 stops20h 45m
Deal found 9/16![British Airways logo]()
$639
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1112:30 pm -
1 stop34h 20m
Mon 3/155:45 pm -
1 stop17h 35m
Deal found 9/16![Scandinavian Airlines logo]()
$582
This TravelUp deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:55 pm -
1 stop16h 34m
Fri 11/611:40 am -
2 stops16h 25m
Deal found 9/15![Multiple Airlines logo]()
$672
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:00 am -
2 stops21h 35m
Fri 10/911:30 pm -
1 stop25h 15m
Deal found 9/19![Delta logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:00 am -
2 stops19h 26m
Mon 1/257:00 am -
1 stop17h 10m
Deal found 9/18![United Airlines logo]()
$700
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1410:50 am -
2 stops19h 51m
Sun 1/174:33 pm -
2 stops19h 12m
Deal found 9/16![British Airways logo]()
$639
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:00 am -
1 stop20h 36m
Sun 10/1811:30 pm -
1 stop25h 15m
Deal found 9/17![Delta logo]()
$576
This Lufthansa deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:45 am -
1 stop16h 25m
Tue 3/97:25 pm -
1 stop14h 20m
Deal found 9/15![Multiple Airlines logo]()
$703
This KLM deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:15 pm -
1 stop26h 55m
Wed 1/207:00 am -
1 stop17h 45m
Deal found 9/17![KLM logo]()
$855
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:50 am -
2 stops19h 42m
Tue 11/2410:51 am -
2 stops17h 19m
Deal found 9/14![British Airways logo]()
$643
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:30 am -
2 stops37h 30m
Sat 11/217:30 pm -
2 stops32h 20m
Deal found 9/18![Scandinavian Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:50 am -
1 stop13h 31m
Fri 10/3012:45 pm -
1 stop14h 35m
Deal found 9/16![United Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:00 am -
2 stops31h 55m
Thu 11/192:00 pm -
1 stop33h 10m
Deal found 9/18![United Airlines logo]()
$720
This British Airways deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:55 am -
1 stop16h 20m
Sat 11/146:30 pm -
1 stop20h 55m
Deal found 9/19![British Airways logo]()
$690
Last-minute flights from Ireland to CaliforniaDiscover last-minute flight deals from Ireland to California. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to California. Data last updated September 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:10 am -
1 stop15h 25m
Mon 10/512:22 pm -
1 stop13h 38m
Deal found 9/17![Delta logo]()
$560
This Air France deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:55 am -
1 stop17h 40m
Sat 10/105:50 pm -
1 stop13h 35m
Deal found 9/18![Air France logo]()
$562
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:15 am -
1 stop14h 20m
Sat 10/107:00 am -
2 stops16h 55m
Deal found 9/18![Delta logo]()
$565
This Gotogate deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:05 pm -
1 stop27h 35m
Mon 10/194:45 pm -
1 stop17h 35m
Deal found 9/14![Scandinavian Airlines logo]()
$557
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:05 pm -
1 stop27h 35m
Mon 10/194:45 pm -
1 stop35h 05m
Deal found 9/18![Scandinavian Airlines logo]()
$552
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:00 pm -
1 stop15h 58m
Fri 10/2312:47 pm -
2 stops25h 53m
Deal found 9/18![Air France logo]()
$570
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:50 pm -
2 stops26h 50m
Mon 11/24:45 pm -
1 stop35h 00m
Deal found 9/15![Scandinavian Airlines logo]()
$570
This SmartFares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:05 pm -
1 stop27h 35m
Thu 10/295:45 pm -
1 stop32h 40m
Deal found 9/16![Scandinavian Airlines logo]()
$565
This deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am -
1 stop18h 46m
Tue 10/2711:25 am -
1 stop12h 45m
Deal found 9/17![American Airlines logo]()
$557
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:10 am -
1 stop36h 40m
Sat 11/74:45 pm -
2 stops35h 05m
Deal found 9/16![Scandinavian Airlines logo]()
$549
This Air France deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
2 stops17h 04m
Sat 11/77:10 am -
1 stop17h 35m
Deal found 9/16![Air France logo]()
$568
This KLM deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:45 am -
1 stop18h 42m
Sat 11/79:59 am -
1 stop14h 46m
Deal found 9/16![KLM logo]()
$572
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 September 19, 2026.
Search for one-way flight options from Ireland to California. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Delta deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/265:45 am -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:50 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:00 am -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:50 am -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![KLM logo]()
$408
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$409
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:45 am -
2 stops17h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![KLM logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:55 am -
3 stops41h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:45 am -
2 stops18h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:45 am -
2 stops18h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$421
This KLM deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:45 am -
1 stop21h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![KLM logo]()
$421
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 am -
1 stop16h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![KLM logo]()
$433
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:40 am -
1 stop17h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air France logo]()
$436
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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $721 |
Good round-trip deal | $633 or less |
Good one-way deal | $641 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 7,457,451 searches. Data last updated September 19, 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
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Tue 11/10
5:45 am-2:15 pm
1 stop16h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$399
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Tue 1/26
5:45 am-6:46 pm
2 stops21h 01m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$404
DublinSan Francisco
DUB Dublin - SFO San Francisco
DUBSFO
Dublin
Wed 11/4
12:35 pm-2:50 pm
2 stops34h 15m
San Francisco
Sat 11/14
4:45 pm-10:45 am
2 stops34h 00m
$405
DublinLos Angeles
DUB Dublin - LAX Los Angeles
DUBLAX
Dublin
Thu 1/14
12:30 pm-5:00 pm
1 stop36h 30m
Los Angeles
Sun 1/17
7:30 pm-11:45 am
1 stop32h 15m
$406
DublinSan Francisco
DUB Dublin - SFO San Francisco
DUBSFO
Dublin
Thu 1/14
12:30 pm-2:50 pm
1 stop34h 20m
San Francisco
Mon 1/18
4:45 pm-11:45 am
1 stop35h 00m
$407
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Mon 11/30
5:45 am-3:41 pm
2 stops17h 56m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$408
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Wed 11/11
5:45 am-3:41 pm
2 stops17h 56m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$411
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Thu 11/12
9:55 am-8:08 pm
1 stop18h 13m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$421
DublinSanta Ana
DUB Dublin - SNA Santa Ana J. Wayne/Orange Cnty
DUBSNA
Dublin
Tue 11/17
9:40 am-6:42 pm
1 stop17h 02m
Santa Ana J. Wayne/Orange Cnty
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$432
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Tue 12/15
5:45 am-2:15 pm
1 stop16h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$440
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-LAS
DUB-SAN
DUB-SFO
DUB-ONT
DUB-SNA
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-LAS
DUB-SAN
DUB-SFO
DUB-ONT
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 $609). Flying from Ireland to California in August is currently the most expensive (average of $986). 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 September 19, 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 September 19, 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 34 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 September 19, 2026.
See what other customers who have flown with Aer Lingus,American Airlines, andIberia 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
6.7
Overall
7.3
Comfort
7.2
Entertainment
7.0
Crew
8.1
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentPatrick,Sep 2026
DUB - IAD
Food
6.7
Overall
7.3
Comfort
7.2
Entertainment
7.0
Crew
8.1
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentPatrick,Sep 2026
DUB - IAD
Food
6.7
Overall
7.3
Comfort
7.2
Entertainment
7.0
Crew
8.1
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentPatrick,Sep 2026
DUB - IAD
Food
6.7
Overall
7.3
Comfort
7.2
Entertainment
7.0
Crew
8.1
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentPatrick,Sep 2026
DUB - IAD
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.
Airlines
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 September 19, 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 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$783 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$589 | Average$884 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$695 | Average$788 | FlexibilityNo cancel fee | On-time77% |