Cheap flights from Dublin to California from £236

DUB — LAX
25 Sep — 2 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to California

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to California

Thu 17/912:50 -
Nonstop11h 00m
Sat 26/917:40 -
Nonstop10h 05m
Deal found 21/8£236
Tue 15/913:00 -
Nonstop10h 55m
Tue 29/907:40 -
1 stop14h 50m
Deal found 21/8£300
Sat 5/915:25 -
1 stop15h 15m
Sat 19/917:40 -
Nonstop10h 05m
Deal found 21/8£302
Fri 25/911:35 -
1 stop19h 25m
Wed 7/1007:00 -
1 stop19h 35m
Deal found 21/8£334
Tue 15/916:45 -
1 stop15h 11m
Sun 27/907:40 -
1 stop14h 50m
Deal found 21/8£369
Tue 13/1019:05 -
1 stop27h 35m
Tue 20/1016:45 -
1 stop17h 35m
Deal found 23/8£399
Tue 20/1019:05 -
1 stop27h 35m
Sun 25/1017:45 -
1 stop35h 00m
Deal found 25/8£400
Tue 17/1119:05 -
1 stop27h 45m
Wed 2/1216:45 -
1 stop17h 35m
Deal found 24/8£405
Mon 14/915:25 -
1 stop15h 30m
Sun 27/917:40 -
Nonstop10h 05m
Deal found 21/8£407
Sat 5/1210:05 -
2 stops36h 45m
Wed 9/1216:45 -
1 stop17h 35m
Deal found 21/8£411
Thu 1/1019:05 -
1 stop29h 45m
Mon 5/1019:10 -
1 stop15h 10m
Deal found 25/8£421
Fri 6/1111:30 -
2 stops37h 30m
Wed 11/1119:30 -
1 stop32h 15m
Deal found 25/8£432

Find flight deals from Dublin to California

Round-trip from

£236

Popular in

July

Cheapest in

January

Average price

£673

Good round-trip deal

£508 or less

Good one-way deal

£586 or less
Aer Lingus
  • Aer Lingus
  • 9/9-23/9
  • Nonstop
  • 21h 00m total
  • Dublin to California
Highest demand for flights based on searches. 18% potential increase in price (£87 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in August 2026
Price to beat on a round-trip flight from Dublin to California.
Price to beat on a one-way flight from Dublin to California.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dublin to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Francisco

DUB Dublin - SFO San Francisco

DUBSFO

Dublin

Thu 14/1

12:30-14:50

1 stop34h 20m

San Francisco

Mon 18/1

16:45-11:45

1 stop35h 00m

£415

DublinSan Francisco

DUB Dublin - SFO San Francisco

DUBSFO

Dublin

Mon 5/10

19:05-14:40

1 stop27h 35m

San Francisco

Mon 12/10

16:45-18:20

1 stop17h 35m

£423

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Thu 14/1

12:30-17:00

1 stop36h 30m

Los Angeles

Sun 17/1

19:30-11:45

1 stop32h 15m

£437

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Thu 15/10

12:40-16:50

1 stop36h 10m

Los Angeles

Tue 3/11

19:30-11:45

1 stop32h 15m

£496

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Wed 23/9

12:40-18:59

1 stop14h 19m

Los Angeles

Thu 1/10

18:05-17:55

1 stop15h 50m

£532

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Fri 19/2

08:50-18:30

1 stop17h 40m

Los Angeles

Tue 23/2

20:50-19:45

1 stop14h 55m

£532
Fastest return journey

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Mon 15/2

08:45-15:20

1 stop14h 35m

Los Angeles

Mon 22/2

18:00-15:25

1 stop13h 25m

£532

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Wed 17/2

10:30-18:35

1 stop16h 05m

Los Angeles

Tue 23/2

17:30-16:55

1 stop15h 25m

£532

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Mon 15/2

08:45-15:20

1 stop14h 35m

Los Angeles

Sun 28/2

20:50-19:45

1 stop14h 55m

£532

DublinLos Angeles

DUB Dublin - LAX Los Angeles

DUBLAX

Dublin

Wed 17/2

05:45-11:45

1 stop14h 00m

Los Angeles

Wed 24/2

12:00-14:30

2 stops18h 30m

£535

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Dublin to California

Have a flexible travel schedule? Discover the best time to fly to California from Dublin with our price prediction graph.
Estimated return price

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Dublin to California (average of £409). Flying from Dublin to California in July is currently the most expensive (average of £724). 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 DUB to CA?

When flying from Dublin 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.

Weekly flight availability from Dublin to California

The most flights from DUB to USCA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost for a return flight from Dublin to California?

Airfare is below average for this route at the moment.
Dublin to California flights typically cost between £550 and £713 in October.
The cheapest return price found within the last 5 days was £421 on Scandinavian Airlines (1 Oct–5 Oct).

How far ahead should I book a flight from Dublin to California?

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to California. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing California

Get a feel of what it's like to fly with Aer Lingus,American Airlines, andJetBlue from Dublin to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.3

Crew

8.1

Boarding

7.5

Food

6.7

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Overall

7.3

Crew

8.1

Boarding

7.5

Food

6.7

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Overall

7.3

Crew

8.1

Boarding

7.5

Food

6.7

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Overall

7.3

Crew

8.1

Boarding

7.5

Food

6.7

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Overall

7.3

Crew

8.1

Boarding

7.5

Food

6.7

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Overall

7.3

Crew

8.1

Boarding

7.5

Food

6.7

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DUB - EWR

Underpricer is a terrible organization that inserted itself as a “travel agent” simply by way of me booking on kayak. Never would I have willing assented to using underpricer. Further, we had a problem whereby two duplicate one-way flights from Dublin were inadvertently booked for me and my wife, stemming from a family emergency. My wife’s sister / my sister in law had a brain tumor and immediate surgery to remove it, which obviously impacted our previously planned travel arrangements. I tried to cancel the flight due to the extenuating circumstances. Underpricer said canceling was not possible, but a credit would be possible for the exact same flight - one way from Dublin - to be used in one year from the original flight date. I asked if it would be possible to make the credit a general credit to any participating AerLingus airport destination, which would allow more flexibility than having to go back to Ireland within a year. In order to pursue the credit, Underpricer requested documentary proof regarding my sister in laws brain tumor, which we gave them. Underpricer then asked us to document our relationship to the patient - so I gave them my marriage certificate to evidence my wife and her sister having the same last name. Underpricer asked for further proof, so we gave them copies of my passport, my wife’s passport, and my sister in laws passport. All of these hoops to jump through for Underpricer, with sporadic communication on their part throughout, only for them to say 3 days before the original booking that no credit was available - not even the one they originally offered. They said my only option was to pick a date within the next year to move the flight to - and of course to make that change, they charged me an additional $350 fee just to make that change. What a pathetic, fraudulent organization. Kayak should be embarrassed to be associated with Underpricer and should cease that relationship immediately. And for AerLingus, who only Underpricer could talk to regarding the booking (I was not permitted) to not understand our family’s situation and just stand by blanket policy that no credit is permitted, is equally disappointing.

Related info for your journey

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

    If you book a flight to California from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin.

  • How popular is this Dublin to California flight route?

  • How long is the flight from Dublin to California?

    Airlines like Scandinavian Airlines, British Airways, and Delta fly from Dublin to California in about 20h 40m. The time it takes to get you to your destination can typically vary by up to 13h 40m. The distance between Dublin and California is about 4938 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to California on time: American Airlines (75%), Aer Lingus (75%), Iberia (75%).

  • What are the cheapest flights from Dublin to California?

    While on average a flight from Dublin to California is generally £578, our data shows the cheapest flight currently is £498. When looking at the most popular route, (Dublin - Las Vegas Harry Reid Intl), you can expect to pay £474 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to California (average of £409). Flying from Dublin to California in July is currently the most expensive (average of £724). 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

Top 9 airlines flying from Dublin to California

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£324Average£465FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£344Average£444FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£360Average£527FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£363Average£503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£377Average£536FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£400Average£566FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£474Average£635FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£492Average£647FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£507Average£717FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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