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$202+ Cheap flights from California to Dublin (DUB)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from California to Dublin

Keep the following information in mind while searching for California to Dublin flight deals. Data was last updated September 11, 2025.

Round-trip from

$441
(Booking.com)

One-way from

$202
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$731

Good round-trip deal

$619 or less

Good one-way deal

$453 or less
From California to Dublin
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One-way flight from California to Dublin
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Highest demand for flights based on searches. 19% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from California to Dublin.
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Price to beat on a one-way flight from California to Dublin.
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Find flight deals from California to Dublin

Cheapest flights from California to Dublin
Explore the most affordable flight options available from California to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/10. 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 10/288:35 pmLAS - DUB
Nonstop9h 45mAer Lingus
Tue 11/43:15 pmDUB - LAS
Nonstop10h 35mAer Lingus
Deal found 9/10$441
This Air Canada deal was found by Cheapflights users on 9/10. 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 12/26:15 amLAS - DUB
2 stops16h 55mAir Canada
Wed 12/109:00 amDUB - LAS
1 stop21h 31mAir Canada
Deal found 9/10$459
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:55 pmLAS - DUB
1 stop14h 45mBritish Airways
Wed 12/108:50 amDUB - LAS
1 stop18h 00mBritish Airways
Deal found 9/11$461
This Aunt Betty deal was found by Cheapflights users on 9/10. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:00 amLAS - DUB
1 stop18h 45mUnited Airlines
Tue 11/49:30 amDUB - LAS
2 stops17h 19mUnited Airlines
Deal found 9/10$462
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 12/108:55 pmLAS - DUB
1 stop12h 50mAmerican Airlines
Tue 12/1611:30 amDUB - LAS
1 stop15h 05mAmerican Airlines
Deal found 9/11$466
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/288:00 amLAS - DUB
2 stops18h 55mUnited Airlines
Tue 11/41:35 pmDUB - LAS
1 stop16h 45mUnited Airlines
Deal found 9/10$472
This KLM deal was found by Cheapflights users on 9/11. 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.
Mon 10/2011:36 amONT - DUB
1 stop13h 09mKLM
Wed 11/59:45 amDUB - ONT
1 stop17h 34mKLM
Deal found 9/11$473
This lol.travel deal was found by Cheapflights users on 9/10. 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 10/208:08 pmSAN - DUB
2 stops27h 12mUnited Airlines
Wed 11/512:05 pmDUB - SAN
1 stop31h 33mUnited Airlines
Deal found 9/10$474
This Delta deal was found by Cheapflights users on 9/9. 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 10/2011:36 amONT - DUB
1 stop13h 09mDelta
Wed 11/59:45 amDUB - ONT
1 stop17h 34mDelta
Deal found 9/9$475
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/48:00 amSMF - DUB
1 stop18h 20mUnited Airlines
Wed 11/129:00 amDUB - SMF
2 stops40h 36mUnited Airlines
Deal found 9/10$479
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/1812:55 pmSAN - DUB
1 stop13h 25mUnited Airlines
Wed 11/269:00 amDUB - SAN
2 stops37h 55mUnited Airlines
Deal found 9/8$479
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/1510:30 pmSAN - DUB
1 stop25h 40mUnited Airlines
Wed 11/269:00 amDUB - SAN
1 stop34h 38mUnited Airlines
Deal found 9/11$480

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Dublin 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 September 11, 2025.
Use the filters below to find and compare flights from California to Dublin that are best for you.

Fly from

California

Fly to

Dublin

Route

Depart

Return

Price

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 12/9

12:43 am-7:45 am

1 stop23h 02m

Dublin

Tue 12/16

9:45 am-7:51 pm

1 stop18h 06m

$472

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 10/28

10:34 am-9:20 am

1 stop15h 46m

Dublin

Tue 11/4

10:45 am-7:32 pm

1 stop16h 47m

$472

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Mon 10/20

11:36 am-8:45 am

1 stop13h 09m

Dublin

Wed 11/5

9:45 am-7:19 pm

1 stop17h 34m

$475

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 10/28

10:45 am-9:55 am

2 stops16h 10m

Dublin

Tue 11/4

9:30 am-9:35 pm

2 stops20h 05m

$477

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Sat 11/15

2:16 pm-8:10 am

1 stop33h 54m

Dublin

Wed 11/26

9:00 am-11:38 am

1 stop34h 38m

$480

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Mon 10/20

11:36 am-8:45 am

1 stop13h 09m

Dublin

Wed 11/5

9:45 am-7:19 pm

1 stop17h 34m

$483

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Tue 11/4

9:46 am-7:10 am

2 stops13h 24m

Dublin

Tue 11/18

10:40 am-8:07 pm

2 stops17h 27m

$483

OntarioDublin

ONT - DUB

ONTDUB

Ontario

Wed 10/29

7:00 am-8:10 am

1 stop18h 10m

Dublin

Thu 11/6

10:40 am-10:31 pm

1 stop19h 51m

$483

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Tue 11/4

6:20 am-10:20 am

2 stops20h 00m

Dublin

Wed 11/12

9:00 am-5:36 pm

2 stops40h 36m

$484

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Tue 11/4

7:00 am-7:10 am

2 stops16h 10m

Dublin

Wed 11/12

9:00 am-5:36 pm

2 stops40h 36m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from California to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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.

Cheapflights Insights

Everything you need to know about your flight from California to Dublin

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

Currently, November is the cheapest month in which you can book a flight from California to Dublin (average of $509). Flying from California to Dublin in June is currently the most expensive (average of $924). 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 DUB?

Find hourly flight availability from California to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from California to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from California?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from California to Dublin.

  • How popular is this California to Dublin flight route?

    This flight path from California to Dublin was viewed by 47 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from California to Dublin?

    There are many flights that can get you from California to Dublin in 15h 46m. Fly via Delta, KLM, or United Airlines to get the fastest option. Airlines will cover a distance of 4938 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from California to Dublin are TAP AIR PORTUGAL ($284), LEVEL ($308), and JetBlue ($316).

  • What are the most popular routes from California to Dublin?

    Most travelers choose San Francisco - Dublin, Los Angeles - Dublin or San Jose - Dublin when deciding on the best route from California to Dublin.

  • What are the most reliable airlines from California to Dublin?

    Before booking your flight to Dublin from California, check out the most reliable airlines to get you to your destination on time: Iberia (94%), American Airlines (90%), Aer Lingus( 90%).

  • What are the cheapest flights from California to Dublin?

    Looking at all options, your cheapest flight can be booked for $373. While the most popular route (San Francisco - Dublin) can be booked for $412 on average, our data indicates $1,530 when flying from California to Dublin.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from California to Dublin (average of $509). Flying from California to Dublin in June is currently the most expensive (average of $924). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from California to Dublin

Discover the top 10 airlines that operate flights from California to Dublin. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$326Average$678FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$421Average$520FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$431Average$642FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$432Average$905FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$462Average$766FlexibilityNo cancel feeOn-time75%
DeltaCheapest$463Average$842FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$488Average$849FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$490Average$812FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$492Average$757FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$495Average$781FlexibilityNo cancel feeOn-time70%

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