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Cheap flights from Ireland to California from £258

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
24 Dec — 31 Dec1
1 adult

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 19 December 2024.

Round-trip from

£398

One-way from

£258
16/1-30/1
  • 16/1-30/1
  • 3 total stops
  • 34h 48m total
  • Ireland to California
Search Deals
WestJet
  • WestJet
  • 8/4
  • 2 total stops
  • 30h 44m total
  • Ireland to California
Search Deals

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 19 December 2024.

Tue 31/1210:55DUB - LAS
1 stop15h 55mBritish Airways
Tue 7/120:55LAS - DUB
1 stop14h 40mBritish Airways
Deal found 18/12£482
Tue 24/1211:50DUB - LAS
2 stops28h 58mUnited Airlines
Tue 31/1209:54LAS - DUB
2 stops16h 11mUnited Airlines
Deal found 17/12£523
Tue 24/1211:50DUB - SFO
2 stops19h 13mUnited Airlines
Tue 31/1208:35SFO - DUB
1 stop17h 30mUnited Airlines
Deal found 18/12£573
Mon 23/1210:45DUB - LAS
2 stops21h 23mLufthansa
Sat 28/1213:41LAS - DUB
2 stops19h 34mLufthansa
Deal found 18/12£579
Tue 24/1210:45DUB - LAS
1 stop21h 14mDelta
Sun 29/1222:49LAS - DUB
1 stop25h 36mDelta
Deal found 18/12£580
Thu 19/1215:20DUB - LAS
Nonstop10h 30mMultiple Airlines
Mon 23/1210:13LAS - DUB
1 stop18h 57mMultiple Airlines
Deal found 18/12£584
Tue 31/1214:05DUB - LAS
1 stop15h 38mAer Lingus
Tue 7/119:35LAS - DUB
Nonstop9h 35mAer Lingus
Deal found 18/12£586
Tue 24/1205:55DUB - SFO
2 stops23h 19mDelta
Tue 31/1209:29SFO - DUB
2 stops22h 11mDelta
Deal found 17/12£622
Sun 22/1209:20DUB - LAX
1 stop15h 10mMultiple Airlines
Wed 1/112:55LAX - DUB
1 stop13h 10mMultiple Airlines
Deal found 18/12£622
Mon 23/1205:55DUB - LAX
2 stops19h 05mDelta
Sun 12/123:55LAX - DUB
1 stop24h 50mDelta
Deal found 18/12£623
Thu 19/1209:00DUB - LAX
1 stop17h 10mUnited Airlines
Mon 30/1222:38LAX - DUB
1 stop27h 27mUnited Airlines
Deal found 18/12£634
Thu 19/1218:00DUB - LAX
1 stop29h 15mLufthansa
Thu 16/115:05LAX - DUB
1 stop17h 35mLufthansa
Deal found 17/12£648

Find flights from Ireland to California within your budget

Customise 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinSan Diego

DUB - SAN

DUBSAN

Dublin

Thu 16/1

15:20-22:18

1 stop14h 58m

San Diego

Thu 30/1

10:40-14:30

2 stops19h 50m

£398

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Thu 16/1

08:40-21:46

2 stops21h 06m

Santa Ana J. Wayne/Orange Cnty

Mon 20/1

16:30-17:05

2 stops16h 35m

£423

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 14/2

09:00-09:33

2 stops32h 33m

Las Vegas Harry Reid Intl

Thu 27/2

00:59-07:00

2 stops22h 01m

£423

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 8/3

05:55-19:23

2 stops21h 28m

Las Vegas Harry Reid Intl

Mon 24/3

00:35-09:45

1 stop26h 10m

£424

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 18/2

15:20-17:50

Nonstop10h 30m

Las Vegas Harry Reid Intl

Sat 1/3

19:35-13:10

Nonstop9h 35m

£424

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/1

08:50-14:10

1 stop13h 20m

Las Vegas Harry Reid Intl

Wed 22/1

09:50-08:45

1 stop14h 55m

£426

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 2/2

14:05-23:58

2 stops17h 53m

Ontario

Sun 9/2

07:00-08:40

2 stops17h 40m

£431

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 18/1

09:00-19:31

2 stops18h 31m

Las Vegas Harry Reid Intl

Sun 26/1

23:25-07:10

2 stops47h 45m

£431

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 3/3

13:20-21:58

2 stops40h 38m

Las Vegas Harry Reid Intl

Tue 11/3

15:55-17:50

2 stops18h 55m

£432

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 18/2

09:00-18:34

2 stops17h 34m

Las Vegas Harry Reid Intl

Fri 28/2

00:50-07:00

2 stops22h 10m

£435

Flights are sorted by cheapest return flights first.

Deals found on 18/12

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 return 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 £575). Flying from Ireland to California in July is currently the most expensive (average of £811). 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 19 December 2024.

When flying from Ireland to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 19 December 2024.
Peruse reviews from past customers who have flown with British Airways, SWISS and Lufthansa from Ireland to California to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,349 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,605 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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?

    The Ireland to California flight path was viewed by 342 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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £258. Users have also found prices from £465 and £476 on Turkish Airlines and British Airways, respectively.

  • 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 holiday 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 £575). Flying from Ireland to California in July is currently the most expensive (average of £811). 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

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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 10 airlines flying from Ireland to California

Discover the top 10 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£297Average£469FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£312Average£389FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£361Average£490FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£367Average£616FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£376Average£431FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£379Average£581FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£382Average£632FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£398Average£633FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£420Average£582FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£429Average£610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to California?

Cheapflights makes it easy to find Ireland to California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to California?

Cheapflights helps you find that perfect flight to California from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to California with no change fees?

Certainly. Search results for flights to California from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ireland to California become cheaper?

Yes, Cheapflights offers price alerts on Ireland to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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