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$207+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Ireland to California

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to California (USCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:00 amDUB - LAS
1 stop22h 24mUnited Airlines
Tue 12/109:57 amLAS - DUB
1 stop13h 03mUnited Airlines
Deal found 11/20$538
This Orbitz deal was found by Cheapflights users on 11/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/262:05 pmDUB - LAS
1 stop17h 34mIberia
Tue 12/36:00 amLAS - DUB
1 stop18h 40mIberia
Deal found 11/19$546
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/52:05 pmDUB - LAS
1 stop17h 33mAmerican Airlines
Mon 12/912:59 amLAS - DUB
1 stop23h 41mAmerican Airlines
Deal found 11/20$547
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/123:20 pmDUB - LAX
Nonstop11h 10mMultiple Airlines
Thu 12/198:28 amLAX - DUB
1 stop20h 42mMultiple Airlines
Deal found 11/20$550
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:40 amDUB - LAS
1 stop18h 10mBritish Airways
Wed 12/188:55 pmLAS - DUB
1 stop14h 45mBritish Airways
Deal found 11/20$554
This Delta deal was found by Cheapflights users on 11/19. 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 12/108:50 amDUB - LAS
1 stop13h 20mDelta
Tue 12/173:59 pmLAS - DUB
1 stop16h 41mDelta
Deal found 11/19$558
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/265:00 amDUB - LAS
1 stop18h 00mLufthansa
Tue 12/310:30 amLAS - DUB
2 stops22h 45mLufthansa
Deal found 11/19$559
This Delta deal was found by Cheapflights users on 11/19. 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.
Fri 12/65:55 amDUB - LAX
1 stop13h 50mDelta
Tue 12/106:00 amLAX - DUB
1 stop18h 25mDelta
Deal found 11/19$560
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1310:25 amDUB - SFO
2 stops37h 15mScandinavian Airlines
Sat 12/285:30 pmSFO - DUB
2 stops33h 50mScandinavian Airlines
Deal found 11/20$563
This Gotogate deal was found by Cheapflights users on 11/19. 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 12/53:20 pmDUB - LAS
Nonstop10h 30mAer Lingus
Thu 12/197:35 pmLAS - DUB
Nonstop9h 35mAer Lingus
Deal found 11/19$566
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/267:45 amDUB - LAS
1 stop14h 55mMultiple Airlines
Tue 12/34:45 pmLAS - DUB
1 stop15h 00mMultiple Airlines
Deal found 11/20$567
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/268:40 amDUB - SFO
1 stop14h 20mAmerican Airlines
Tue 12/38:40 pmSFO - DUB
1 stop14h 55mAmerican Airlines
Deal found 11/19$575

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Mon 1/13

12:30 pm-10:51 pm

2 stops42h 21m

San Diego

Sun 1/19

6:30 am-11:40 am

2 stops45h 10m

$525

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Sat 1/11

10:20 am-10:51 pm

2 stops20h 31m

San Diego

Sat 1/18

10:05 pm-11:40 am

2 stops29h 35m

$533

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 12/6

9:00 am-11:24 pm

1 stop22h 24m

Las Vegas Harry Reid Intl

Tue 12/10

11:59 am-10:05 am

2 stops14h 06m

$538

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 2/27

8:50 am-10:22 pm

2 stops21h 32m

Las Vegas Harry Reid Intl

Tue 3/4

11:20 am-8:25 am

1 stop13h 05m

$539

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 3/1

9:00 am-10:18 pm

1 stop21h 18m

Las Vegas Harry Reid Intl

Thu 3/6

4:20 pm-4:40 pm

1 stop16h 20m

$542

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 2/28

9:00 am-10:06 pm

1 stop21h 06m

Las Vegas Harry Reid Intl

Wed 3/5

11:45 pm-7:10 am

1 stop23h 25m

$543

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sat 1/11

10:20 am-6:00 pm

1 stop15h 40m

Los Angeles

Wed 1/22

5:40 pm-9:35 am

2 stops31h 55m

$544

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/5

2:05 pm-11:38 pm

1 stop17h 33m

Las Vegas Harry Reid Intl

Mon 12/9

12:59 am-8:40 am

1 stop23h 41m

$547

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 12/12

3:20 pm-6:30 pm

Nonstop11h 10m

Los Angeles

Thu 12/19

8:28 am-1:10 pm

1 stop20h 42m

$550

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 12/11

8:40 am-6:50 pm

1 stop18h 10m

Las Vegas Harry Reid Intl

Wed 12/18

8:55 pm-7:40 pm

1 stop14h 45m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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, September is the cheapest month in which you can book a flight from Ireland to California (average of $240). Flying from Ireland to California in July is currently the most expensive (average of $321). 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 November 21, 2024.

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 November 21, 2024.
See what other customers who have flown with Finnair, Scandinavian Airlines and Delta 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
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

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 14 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 $207 on WestJet. Other airlines that offer cheap prices include British Airways from $491 and Aer Lingus from $512 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, September is the cheapest month in which you can book a flight from Ireland to California (average of $240). Flying from Ireland to California in July is currently the most expensive (average of $321). 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.

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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$339Average$819FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$345Average$813FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$371Average$770FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$379Average$680FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$449Average$601FlexibilityNo cancel feeOn-timeN/A
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