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$250+ Cheap flights from California to Ireland

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

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$504
(Gotogate)

One-way from

$250
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$546

Good round-trip deal

$635 or less

Good one-way deal

$495 or less
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
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From California to Ireland
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One-way flight from California to Ireland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 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 California to Ireland.
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Price to beat on a one-way flight from California to Ireland.
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Find flight deals from California to Ireland

Cheapest flights from California to Ireland
Explore the most affordable flight options available from California to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:45 amLAX - DUB
1 stop15h 25mUnited Airlines
Wed 3/198:00 amDUB - LAX
2 stops44h 51mUnited Airlines
Deal found 2/19$498
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:30 pmLAX - DUB
1 stop32h 20mScandinavian Airlines
Mon 11/177:05 pmDUB - LAX
1 stop29h 55mScandinavian Airlines
Deal found 2/20$499
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2411:04 pmLAX - DUB
2 stops24h 06mAir Canada
Thu 4/39:50 amDUB - LAX
2 stops19h 18mAir Canada
Deal found 2/19$503
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:25 pmSFO - DUB
1 stop32h 40mMultiple Airlines
Wed 3/198:00 amDUB - SFO
1 stop33h 52mMultiple Airlines
Deal found 2/18$504
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:40 pmSFO - DUB
1 stop14h 35mScandinavian Airlines
Tue 4/811:45 amDUB - SFO
2 stops36h 45mScandinavian Airlines
Deal found 2/18$506
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/98:10 pmLAX - DUB
1 stop14h 40mSWISS
Tue 3/256:40 pmDUB - LAX
1 stop29h 50mSWISS
Deal found 2/19$508
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:15 pmSFO - DUB
1 stop28h 50mUnited Airlines
Wed 3/198:00 amDUB - SFO
1 stop19h 07mUnited Airlines
Deal found 2/19$509
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/48:53 amSFO - DUB
1 stop14h 17mAir Canada
Wed 3/128:00 amDUB - SFO
1 stop20h 00mAir Canada
Deal found 2/19$510
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:25 amSFO - DUB
1 stop18h 00mDelta
Wed 3/261:25 pmDUB - SFO
1 stop30h 25mDelta
Deal found 2/19$512
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/47:10 amSFO - DUB
1 stop18h 35mKLM
Tue 3/115:55 amDUB - SFO
1 stop13h 55mKLM
Deal found 2/19$517
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/198:25 pmSFO - DUB
1 stop14h 25mSWISS
Wed 3/266:40 pmDUB - SFO
1 stop29h 45mSWISS
Deal found 2/20$520
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/128:10 pmLAX - DUB
1 stop14h 40mMultiple Airlines
Wed 3/198:00 amDUB - LAX
1 stop20h 25mMultiple Airlines
Deal found 2/18$522

Find flights from California to Ireland within your budget

Customize your flight search to find flights from California to Ireland 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

California

Fly to

Ireland

Route

Depart

Return

Price

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Tue 3/11

7:45 am-6:10 am

1 stop15h 25m

Dublin

Wed 3/19

8:00 am-9:51 pm

2 stops44h 51m

$498

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Mon 3/24

11:04 pm-6:10 am

2 stops24h 06m

Dublin

Thu 4/3

9:50 am-9:08 pm

2 stops19h 18m

$503

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 3/10

8:25 pm-12:05 pm

1 stop32h 40m

Dublin

Wed 3/19

8:00 am-10:52 am

1 stop33h 52m

$504

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 4/1

7:40 pm-6:15 pm

1 stop14h 35m

Dublin

Tue 4/8

11:45 am-4:30 pm

2 stops36h 45m

$506

Los AngelesDublin

LAX - DUB

LAXDUB

Los Angeles

Sun 3/9

8:10 pm-5:50 pm

1 stop14h 40m

Dublin

Tue 3/25

6:40 pm-5:30 pm

1 stop29h 50m

$508

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Sat 3/8

9:15 pm-10:05 am

1 stop28h 50m

Dublin

Wed 3/19

8:00 am-8:07 pm

1 stop19h 07m

$509

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 3/4

8:53 am-7:10 am

1 stop14h 17m

Dublin

Wed 3/12

8:00 am-9:00 pm

1 stop20h 00m

$510

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 3/10

7:25 am-8:25 am

1 stop18h 00m

Dublin

Wed 3/26

1:25 pm-12:50 pm

1 stop30h 25m

$512

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Tue 3/4

7:10 am-9:45 am

1 stop18h 35m

Dublin

Tue 3/11

5:55 am-12:50 pm

1 stop13h 55m

$517

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Wed 3/19

8:25 pm-5:50 pm

1 stop14h 25m

Dublin

Wed 3/26

6:40 pm-5:25 pm

1 stop29h 45m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
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6

Best time to book a flight from California to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from California 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 California to Ireland

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

What is the cheapest month to book a flight from California to Ireland?

Currently, November is the cheapest month in which you can book a flight from California to Ireland (average of $509). Flying from California to Ireland in June is currently the most expensive (average of $1,016). 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 CA to IE?

Find hourly flight availability from California to Ireland. 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 California to Ireland as you normally would.

Rainfall in Ireland by month

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

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

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

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines and Porter Airlines from California to Ireland. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,692 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California to Ireland. 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 California to Ireland flight route?

    Flights from California to Ireland have been viewed 68 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from California to Ireland are WestJet ($313), Scandinavian Airlines ($390), and Air Canada ($422).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California to Ireland 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 California to Ireland?

    Currently, November is the cheapest month in which you can book a flight from California to Ireland (average of $509). Flying from California to Ireland in June is currently the most expensive (average of $1,016). 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 California to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from California to Ireland

Discover the top 10 airlines that operate flights from California to Ireland. 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
Scandinavian AirlinesCheapest$303Average$486FlexibilityNo cancel feeOn-time77%
FinnairCheapest$325Average$812FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$428Average$780FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$430Average$812FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$482Average$800FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$483Average$584FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$488Average$919FlexibilityNo cancel feeOn-time69%
IberiaCheapest$489Average$866FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$502Average$1,002FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$511Average$976FlexibilityNo cancel feeOn-time71%
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