California

$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
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Cheap flight deals from Ireland to California

Cheapest flights from Ireland to California
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$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$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$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$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$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$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$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$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$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$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$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$596

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
Provider with most accurate pricing for Dublin-Los Angeles Los Angeles flight deals.
Provider most trusted by Cheapflights users for Dublin-Los Angeles Los Angeles flights.
From Ireland to California
One-way flight from Ireland to California
Highest demand for flights based on searches. 17% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Ireland to California.
Price to beat on a one-way flight from Ireland to California.

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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • How popular is this Ireland to California flight route?

  • How long is the flight from Ireland to California?

    Airlines like Finnair, American Airlines, and Delta fly from Ireland to California in about 16h 50m. The time it takes to get you to your destination can typically vary by up to 11h 09m. The distance from Ireland to California is about 5165 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Ireland to California one-way?

    One-way options have recently been found by users for as low as $327 on WestJet. Other airlines that offer cheap prices include JetBlue from $377 and Iberia from $413 one-way.

  • Can I find deals for flights from Ireland to California that include hotel bookings?

    Yes. In addition to deals on Ireland to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to California.

  • Can I find deals for business class flights from Ireland to California?

    Yes. Cheapflights offers flight deals from Ireland to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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.

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.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$483Average$714FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$568Average$791FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$589Average$897FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$777Average$979FlexibilityNo cancel feeOn-time69%

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