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Cheap flights from Ireland to California from €264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to California departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to California

Recent return flight deals from Ireland to California

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:30 - 21:56
DUB
-
LAX
20h 26m
1 stop
Multiple Airlines Logo
20:55 - 19:35
LAX
-
DUB
14h 40m
1 stop
€391Multiple Airlines
Sun, 10 May - Mon, 25 May
Multiple Airlines Logo
09:30 - 18:14
DUB
-
LAX
16h 44m
1 stop
Multiple Airlines Logo
20:20 - 18:50
LAX
-
DUB
14h 30m
1 stop
€392Multiple Airlines
Fri, 3 Apr - Tue, 7 Apr
British Airways Logo
08:50 - 15:50
DUB
-
LAX
15h 00m
1 stop
British Airways Logo
19:20 - 17:00
LAX
-
DUB
13h 40m
1 stop
€417British Airways
Tue, 24 Feb - Fri, 6 Mar
British Airways Logo
08:50 - 20:47
DUB
-
LAX
19h 57m
2 stops
British Airways Logo
17:40 - 17:00
LAX
-
DUB
15h 20m
1 stop
€422British Airways
Tue, 24 Feb - Fri, 6 Mar
Aer Lingus Logo
15:20 - 18:30
DUB
-
LAX
11h 10mdirect
Aer Lingus Logo
21:15 - 14:30
LAX
-
DUB
10h 15mdirect
€424Aer Lingus
Thu, 5 Mar - Sun, 8 Mar
Aer Lingus Logo
15:20 - 18:30
DUB
-
LAX
11h 10mdirect
Aer Lingus Logo
20:15 - 14:30
LAX
-
DUB
10h 15mdirect
€428Aer Lingus
Thu, 26 Feb - Thu, 5 Mar
American Airlines Logo
11:30 - 23:59
DUB
-
ONT
20h 29m
2 stops
American Airlines Logo
09:53 - 08:40
ONT
-
DUB
14h 47m
2 stops
€434American Airlines
Fri, 27 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 22:47
DUB
-
SNA
19h 17m
2 stops
American Airlines Logo
06:45 - 08:40
SNA
-
DUB
17h 55m
2 stops
€434American Airlines
Fri, 27 Feb - Tue, 3 Mar
United Airlines Logo
09:00 - 21:59
DUB
-
ONT
20h 59m
2 stops
United Airlines Logo
05:00 - 09:55
ONT
-
DUB
20h 55m
2 stops
€596United Airlines
Fri, 27 Feb - Mon, 2 Mar
United Airlines Logo
09:00 - 22:08
DUB
-
SNA
21h 08m
2 stops
United Airlines Logo
06:45 - 07:30
SNA
-
DUB
16h 45m
2 stops
€596United Airlines
Fri, 27 Feb - Tue, 3 Mar

British Airways flights from Ireland to California

Our best British Airways deals on Ireland to California flight tickets
British Airways
24 Feb
DUB08:50Dublin
15h 00m
1 stop
LAX15:50Los Angeles
6 Mar
LAX19:20Los Angeles
13h 40m
1 stop
DUB17:00Dublin
€417
British Airways
24 Feb
DUB08:50Dublin
19h 57m
2 stops
LAX20:47Los Angeles
6 Mar
LAX17:40Los Angeles
15h 20m
1 stop
DUB17:00Dublin
€422
British Airways
10 Mar
DUB08:50Dublin
19h 10m
2 stops
LAS21:00Las Vegas Harry Reid Intl
17 Mar
LAS12:39Las Vegas Harry Reid Intl
21h 21m
2 stops
DUB17:00Dublin
€442

American Airlines flights from Ireland to California

Our best American Airlines deals on Ireland to California flight tickets
American Airlines
24 Feb
DUB11:30Dublin
19h 17m
2 stops
LAX22:47Los Angeles
10 Mar
LAX11:32Los Angeles
14h 08m
1 stop
DUB08:40Dublin
€434
American Airlines
24 Feb
DUB11:30Dublin
19h 17m
2 stops
LAX22:47Los Angeles
3 Mar
LAX23:53Los Angeles
24h 47m
1 stop
DUB08:40Dublin
€435
American Airlines
1 Mar
DUB11:30Dublin
18h 30m
2 stops
LAX22:00Los Angeles
7 Mar
LAX10:30Los Angeles
18h 15m
2 stops
DUB12:45Dublin
€446

momondo Fare Finder

 
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, momondo users made 13,528 searches. Data last updated 13 February 2026.
Use the filters below to find and compare flights from Ireland to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sun 10/5

09:30-21:56

1 stop20h 26m

Los Angeles

Mon 25/5

20:55-19:35

1 stop14h 40m

€391

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 3/4

09:30-18:14

1 stop16h 44m

Los Angeles

Tue 7/4

20:20-18:50

1 stop14h 30m

€392

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Tue 24/2

08:50-15:50

1 stop15h 00m

Los Angeles

Fri 6/3

19:20-17:00

1 stop13h 40m

€417

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Tue 24/2

08:50-20:47

2 stops19h 57m

Los Angeles

Fri 6/3

17:40-17:00

1 stop15h 20m

€422

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 5/3

15:20-18:30

Nonstop11h 10m

Los Angeles

Sun 8/3

21:15-14:30

Nonstop10h 15m

€424

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 26/2

15:20-18:30

Nonstop11h 10m

Los Angeles

Thu 5/3

20:15-14:30

Nonstop10h 15m

€428

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

11:30-23:59

2 stops20h 29m

Ontario

Mon 2/3

09:53-08:40

2 stops14h 47m

€434

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Fri 27/2

11:30-22:47

2 stops19h 17m

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

06:45-08:40

2 stops17h 55m

€434

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 27/2

09:00-21:59

2 stops20h 59m

Ontario

Mon 2/3

05:00-09:55

2 stops20h 55m

€596

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Fri 27/2

09:00-22:08

2 stops21h 08m

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

06:45-07:30

2 stops16h 45m

€596

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to California from

How to get the cheapest flight ticket from Ireland to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to California?

In general, January is the cheapest month to fly from Ireland to California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €472. If you’re not able to fly to California in January, then October is your next best option. Flight prices from Ireland to California during October average around €495.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart on your flight to California is on a Sunday when prices can be found for as low as €587. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to California is Tuesday, with ticket prices averaging around €699.

What is the cheapest Ireland to California flight route?

Fly from Dublin to Los Angeles for the best Ireland - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around €586 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Ireland for as low as €533 on momondo.

What cabin class options are available on Ireland to California flights?

There are 2 cabin classes available to choose from on Ireland to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to California flights?

No. A direct flight is the cheapest option for a flight between Ireland to California.

Cheap Ireland to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to California

Best price found

€217

Fastest flight time

10h 35m

Direct flights

Mon, Wed, Thu, Fri and Sun

Airports in California

418 airports
The best one-way flight to California from Ireland in the past 72 hours is €217. The best return flight deal from Ireland to California found on momondo in the last 72 hours is €534.
The fastest flight from Ireland to California takes 10h 35m
Direct flights go from Ireland to California on Monday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is Aer Lingus..
There are 418 airports in California. From Ireland there are direct flights to Los Angeles (LAX), San Francisco (SFO), Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from Ireland to California?

    Prices for flights from Ireland to California were last updated today.

  • How many operators does momondo search for flights from Ireland to California?

  • How old do you have to be to fly from Ireland to California?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ireland to California?

Best airlines flying from Ireland to California

Compare and see reviews for airlines that fly from Ireland to California with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €395Free CancellationRating
7.7
1,452 reviews
Search KLM flights
Aer LingusPriceFrom €435Free CancellationRating
7.2
1,450 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €437Free CancellationRating
6.7
7,736 reviews
Search British Airways flights
DeltaPriceFrom €471Free CancellationRating
7.9
8,196 reviews
Search Delta flights
United AirlinesPriceFrom €496Free CancellationRating
7.4
9,285 reviews
Search United Airlines flights
Air CanadaPriceFrom €500Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
American AirlinesPriceFrom €506Free CancellationRating
7.2
11,281 reviews
Search American Airlines flights
IberiaPriceFrom €560Free CancellationRating
7.0
3,114 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to California?

It is quick and easy to find Ireland to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

Can I find flights from Ireland to California with flexible booking policies on momondo?

Yes. All flights to California from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to California?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to California.

I’m not ready to book a flight from Ireland to California right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.

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Find better results for your trip to California

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Popular flights according to clicks in the last 7 days on momondo
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