HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$318+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$505
(Lufthansa)

One-way from

$318
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$804

Good round-trip deal

$715 or less

Good one-way deal

$493 or less
Provider with most accurate pricing for Los Angeles-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.
Search Deals
From California to Dublin
Search Deals
One-way flight from California to Dublin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from California to Dublin.
Search Deals
Price to beat on a one-way flight from California to Dublin.
Search Deals

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 May 1, 2025.

This Lufthansa deal was found by Cheapflights users on 4/29. 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.
Mon 8/255:15 pmSAN - DUB
1 stop18h 00mLufthansa
Fri 9/128:00 pmDUB - SAN
1 stop27h 25mLufthansa
Deal found 4/29$505
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 11/1910:51 amSAN - DUB
1 stop12h 24mIberia
Thu 11/2711:30 amDUB - SAN
1 stop18h 04mIberia
Deal found 4/30$520
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/134:24 pmSMF - DUB
2 stops15h 21mAmerican Airlines
Fri 8/2212:40 pmDUB - SMF
1 stop18h 02mAmerican Airlines
Deal found 4/30$544
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:15 amSAN - DUB
1 stop16h 00mMultiple Airlines
Thu 11/2711:30 amDUB - SAN
2 stops18h 06mMultiple Airlines
Deal found 4/30$546
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Sat 8/210:20 pmSAN - DUB
2 stops25h 55mAir Canada
Thu 8/219:20 amDUB - SAN
2 stops34h 20mAir Canada
Deal found 4/30$558
This United Airlines deal was found by Cheapflights users on 5/1. 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 8/1210:41 amSAN - DUB
2 stops36h 29mUnited Airlines
Tue 8/269:20 amDUB - SAN
1 stop34h 42mUnited Airlines
Deal found 5/1$559
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 8/138:05 amSMF - DUB
1 stop15h 05mUnited Airlines
Fri 8/229:20 amDUB - SMF
1 stop13h 59mUnited Airlines
Deal found 4/30$564
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amSMF - DUB
1 stop19h 45mIberia
Fri 8/2212:40 pmDUB - SMF
1 stop16h 01mIberia
Deal found 4/30$569
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 7/277:50 pmSAN - DUB
1 stop14h 10mAmerican Airlines
Tue 8/512:40 pmDUB - SAN
1 stop15h 40mAmerican Airlines
Deal found 4/30$590
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 8/210:15 pmSAN - DUB
1 stop27h 45mDelta
Thu 8/2111:00 amDUB - SAN
2 stops19h 54mDelta
Deal found 4/30$596
This Iberia deal was found by Cheapflights users on 4/30. 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.
Wed 10/2910:55 amONT - DUB
1 stop13h 20mIberia
Thu 11/62:05 pmDUB - ONT
1 stop15h 55mIberia
Deal found 4/30$612
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Tue 12/211:07 amLAS - DUB
1 stop12h 08mIberia
Wed 12/102:05 pmDUB - LAS
1 stop13h 42mIberia
Deal found 4/30$616

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 May 1, 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

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Wed 8/13

4:24 pm-3:45 pm

2 stops15h 21m

Dublin

Fri 8/22

12:40 pm-10:42 pm

1 stop18h 02m

$544

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Wed 8/13

8:05 am-7:10 am

1 stop15h 05m

Dublin

Fri 8/22

9:20 am-3:19 pm

1 stop13h 59m

$564

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Wed 8/13

6:00 am-9:45 am

1 stop19h 45m

Dublin

Fri 8/22

12:40 pm-8:41 pm

1 stop16h 01m

$569

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

7:50 pm-6:20 pm

1 stop14h 30m

Dublin

Fri 8/1

12:40 pm-7:37 pm

1 stop14h 57m

$591

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

6:15 am-7:45 am

2 stops17h 30m

Dublin

Fri 8/1

9:20 am-4:13 pm

1 stop14h 53m

$616

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 9/10

3:27 pm-11:40 am

1 stop12h 13m

Dublin

Fri 9/19

12:40 pm-7:41 pm

1 stop15h 01m

$621

San DiegoDublin

SAN - DUB

SANDUB

San Diego

Mon 7/21

4:00 pm-9:45 am

2 stops33h 45m

Dublin

Thu 7/31

9:50 am-11:45 am

1 stop33h 55m

$621

Las VegasDublin

LAS - DUB

LASDUB

Las Vegas Harry Reid Intl

Wed 9/24

6:00 am-6:15 pm

2 stops28h 15m

Dublin

Wed 10/1

12:40 pm-7:13 pm

2 stops38h 33m

$627

SacramentoDublin

SMF - DUB

SMFDUB

Sacramento Intl

Tue 8/19

2:15 pm-11:50 am

2 stops37h 35m

Dublin

Mon 8/25

12:40 pm-7:39 pm

2 stops38h 59m

$627

San FranciscoDublin

SFO - DUB

SFODUB

San Francisco

Mon 7/21

7:10 am-7:45 am

2 stops16h 35m

Dublin

Wed 8/20

9:20 am-3:33 pm

1 stop14h 13m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
1
2
3
...
6

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 $981). 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 May 1, 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.

Weekly flight availability from California to Dublin

Explore weekly flight availability from California to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

The most flights from USCA to DUB are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from California to Dublin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
8.0
Very good
285 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
385 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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 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 48 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 California to Dublin one-way?

    The cheapest airlines for a one-way flight from California to Dublin are WestJet ($326), Aer Lingus ($424), and American Airlines ($429).

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

    Most travelers choose Los Angeles - Dublin, San Francisco - Dublin or Ontario - 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: American Airlines (86%), Aer Lingus (86%), British Airways( 86%).

  • What are the cheapest flights from California to Dublin?

    Looking at all options, your cheapest flight can be booked for $437. While the most popular route (Los Angeles - Dublin) can be booked for $431 on average our data indicates $699 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 $981). 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 California?

Book flights to California 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
Boston to Dublin flights
O'Hare Intl to Dublin flights
LaGuardia to Dublin flights
Dulles Intl to Dublin flights
Seattle to Dublin flights
Dallas/Fort Worth to Dublin flights
Minneapolis to Dublin flights
Philadelphia to Dublin flights
Los Angeles to Dublin flights
San Francisco to Dublin flights
Denver to Dublin flights
Baltimore to Dublin flights
Reagan-National to Dublin flights
Atlanta to Dublin flights
Orlando to Dublin flights
Charlotte to Dublin flights
Cleveland to Dublin flights
Midway to Dublin flights
John F Kennedy Intl to Shannon flights
Hartford to Dublin flights
Stewart to Dublin flights
Boston to Shannon flights
Newark to Shannon flights
Raleigh to Dublin flights
Indianapolis to Dublin flights
Nashville to Dublin flights
Detroit to Dublin flights
Portland to Dublin flights
Love Field to Dublin flights
Hobby to Dublin flights
LaGuardia to Shannon flights
Kansas City to Dublin flights
Austin to Dublin flights
Cincinnati to Dublin flights
Sky Harbor Intl to Dublin flights
Miami to Dublin flights
Ontario to Dublin flights
George Bush Intcntl to Dublin flights
Tampa to Dublin flights
St. Louis to Dublin flights
O'Hare Intl to Shannon flights
Pittsburgh to Dublin flights
Santa Ana to Dublin flights
Fort Lauderdale to Dublin flights
San Diego to Dublin flights
Oakland to Dublin flights
San Jose to Dublin flights
Burbank to Dublin flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$303Average$494FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$428Average$780FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$440Average$784FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$454Average$675FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$479Average$852FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$479Average$852FlexibilityNo cancel feeOn-time75%
SWISSCheapest$482Average$787FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$488Average$806FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$489Average$788FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$503Average$898FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.