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$291+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Ireland to California

Keep the following information in mind while searching for Ireland to California flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(oojo)

One-way from

$291
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$529

Good round-trip deal

$527 or less

Good one-way deal

$500 or less
Provider with most accurate pricing for Dublin-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Dublin-Los Angeles flights.
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From Ireland to California
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One-way flight from Ireland to California
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Highest demand for flights based on searches. 18% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Ireland to California.
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Price to beat on a one-way flight from Ireland to California.
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Find 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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2712:30 pmDUB - SFO
1 stop35h 10mScandinavian Airlines
Sun 3/306:20 pmSFO - DUB
1 stop15h 55mScandinavian Airlines
Deal found 2/19$453
This TravelUp deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/912:45 pmDUB - LAS
1 stop15h 15mBritish Airways
Thu 4/1710:00 pmLAS - DUB
1 stop13h 30mBritish Airways
Deal found 2/20$476
This Gotogate deal was found by Cheapflights users on 2/19. 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.
Tue 5/612:50 pmDUB - LAS
1 stop12h 45mWestJet
Tue 5/131:45 pmLAS - DUB
1 stop13h 05mWestJet
Deal found 2/19$496
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Mon 4/2812:40 pmDUB - LAS
1 stop15h 13mIberia
Wed 5/711:06 amLAS - DUB
1 stop14h 39mIberia
Deal found 2/20$501
This Iberia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Fri 3/72:05 pmDUB - LAS
1 stop17h 14mMultiple Airlines
Tue 3/259:55 pmLAS - DUB
1 stop14h 40mMultiple Airlines
Deal found 2/20$503
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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 4/26:15 pmDUB - LAX
1 stop24h 40mMultiple Airlines
Tue 4/86:50 pmLAX - DUB
1 stop22h 20mMultiple Airlines
Deal found 2/20$511
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/42:05 pmDUB - LAS
1 stop16h 05mAmerican Airlines
Mon 3/249:56 amLAS - DUB
2 stops15h 44mAmerican Airlines
Deal found 2/20$518
This Priceline deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:05 pmDUB - LAS
2 stops34h 51mScandinavian Airlines
Tue 5/69:05 amLAS - DUB
2 stops25h 10mScandinavian Airlines
Deal found 2/20$534
This Billigflug deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:35 amDUB - SFO
1 stop18h 22mMultiple Airlines
Wed 4/305:45 pmSFO - DUB
Nonstop10h 00mMultiple Airlines
Deal found 2/20$542
This TravelUp deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” 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.
Sat 5/36:00 pmDUB - LAX
1 stop31h 05mFinnair
Sat 5/109:10 amLAX - DUB
1 stop16h 35mFinnair
Deal found 2/20$543
This SWISS deal was found by Cheapflights users on 2/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:40 pmDUB - LAS
2 stops34h 07mSWISS
Tue 3/113:55 pmLAS - DUB
2 stops18h 55mSWISS
Deal found 2/18$544
This Lufthansa deal was found by Cheapflights users on 2/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:00 amDUB - LAS
1 stop17h 35mLufthansa
Tue 3/112:30 pmLAS - DUB
2 stops19h 45mLufthansa
Deal found 2/18$545

Find flights from Ireland to California within your budget

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 February 20, 2025.

Fly from

Ireland

Fly to

California

Route

Depart

Return

Price

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 3/27

12:30 pm-4:40 pm

1 stop35h 10m

San Francisco

Sun 3/30

6:20 pm-6:15 pm

1 stop15h 55m

$453

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 4/9

12:45 pm-8:00 pm

1 stop15h 15m

Las Vegas Harry Reid Intl

Thu 4/17

10:00 pm-7:30 pm

1 stop13h 30m

$476

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 4/2

6:15 pm-10:55 am

1 stop24h 40m

Los Angeles

Tue 4/8

6:50 pm-1:10 am

1 stop22h 20m

$488

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/6

12:50 pm-5:35 pm

1 stop12h 45m

Las Vegas Harry Reid Intl

Tue 5/13

1:45 pm-10:50 am

1 stop13h 05m

$496

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 4/28

12:40 pm-7:53 pm

1 stop15h 13m

Las Vegas Harry Reid Intl

Wed 5/7

11:06 am-9:45 am

1 stop14h 39m

$501

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 3/7

2:05 pm-11:19 pm

1 stop17h 14m

Las Vegas Harry Reid Intl

Tue 3/25

9:55 pm-7:35 pm

1 stop14h 40m

$503

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 3/4

2:05 pm-11:37 am

2 stops29h 32m

Las Vegas Harry Reid Intl

Mon 3/24

7:00 am-8:40 am

2 stops18h 40m

$518

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 4/29

7:05 pm-9:56 pm

2 stops34h 51m

Las Vegas Harry Reid Intl

Tue 5/6

9:05 am-6:15 pm

2 stops25h 10m

$534

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 3/12

8:40 am-4:50 pm

1 stop15h 10m

Los Angeles

Thu 3/20

9:55 pm-7:50 pm

1 stop14h 55m

$536

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Wed 4/23

11:35 am-9:57 pm

1 stop18h 22m

San Francisco

Wed 4/30

5:45 pm-11:45 am

Nonstop10h 00m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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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.

Travel insights for flights from Ireland to California

Get recent, data-driven insights about flights from Ireland to California including ideal travel times, pricing trends, and more.

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 $246). Flying from Ireland to California in March is currently the most expensive (average of $344). 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 February 20, 2025.

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.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 February 20, 2025.
See what other customers who have flown with Delta, KLM and Air Transat 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.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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?

    This flight path from Ireland to California was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $334 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $448 and Scandinavian Airlines from $495 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, January is the cheapest month in which you can book a flight from Ireland to California (average of $246). Flying from Ireland to California in March is currently the most expensive (average of $344). 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

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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.
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Top 5 airlines flying from Ireland to California

Discover the top 5 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$444Average$730FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$458Average$809FlexibilityNo cancel feeOn-time70%
DeltaCheapest$472Average$613FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$508Average$720FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$593Average$818FlexibilityNo cancel feeOn-time71%
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