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Cheap flights from Ireland to California from £336

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 22/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to California

Recent return flight deals from Ireland to California

Multiple Airlines Logo
10:55 - 20:00DUB-LAS
17h 05m1 stop
Multiple Airlines Logo
08:00 - 08:40LAS-DUB
17h 40m1 stop
£384Multiple Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
Multiple Airlines Logo
10:50 - 20:00DUB-LAS
17h 10m1 stop
Multiple Airlines Logo
08:00 - 08:40LAS-DUB
17h 40m1 stop
£385Multiple Airlines
Find Deal
Wed, 22 Oct - Sun, 26 Oct
British Airways Logo
12:45 - 20:00DUB-LAS
15h 15m1 stop
British Airways Logo
09:58 - 09:35LAS-DUB
16h 37m2 stops
£388British Airways
Find Deal
Tue, 21 Oct - Tue, 28 Oct
British Airways Logo
08:35 - 20:00DUB-LAS
19h 25m1 stop
British Airways Logo
16:30 - 17:00LAS-DUB
17h 30m2 stops
£391British Airways
Find Deal
Tue, 21 Oct - Tue, 28 Oct
Aer Lingus Logo
15:15 - 18:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
20:35 - 14:20LAS-DUB
9h 45mdirect
£395Aer Lingus
Find Deal
Sat, 14 Mar - Sat, 28 Mar
Aer Lingus Logo
15:20 - 18:30DUB-LAX
11h 10mdirect
Aer Lingus Logo
20:15 - 14:30LAX-DUB
10h 15mdirect
£397Aer Lingus
Find Deal
Mon, 1 Dec - Sat, 13 Dec
United Airlines Logo
09:20 - 21:28DUB-LAX
20h 08m1 stop
United Airlines Logo
08:15 - 07:30LAX-DUB
16h 15m2 stops
£410United Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
United Airlines Logo
09:20 - 16:08DUB-LAX
14h 48m1 stop
United Airlines Logo
06:55 - 09:55LAX-DUB
19h 00m2 stops
£413United Airlines
Find Deal
Fri, 10 Oct - Wed, 19 Nov
American Airlines Logo
11:30 - 20:05DUB-LAX
16h 35m2 stops
American Airlines Logo
09:30 - 08:40LAX-DUB
15h 10m2 stops
£439American Airlines
Find Deal
Thu, 12 Feb - Fri, 20 Feb
American Airlines Logo
07:30 - 15:10DUB-LAS
15h 40m1 stop
American Airlines Logo
20:35 - 13:20LAS-DUB
9h 45mdirect
£484American Airlines
Find Deal
Wed, 22 Oct - Tue, 28 Oct

United Airlines flights from Ireland to California

Our best United Airlines deals on Ireland to California flight tickets
United Airlines
22 Oct
DUB09:20Dublin
20h 08m
1 stop
LAX21:28Los Angeles
27 Oct
LAX08:15Los Angeles
16h 15m
2 stops
DUB07:30Dublin
£410
Find similar
United Airlines
10 Oct
DUB09:20Dublin
14h 48m
1 stop
LAX16:08Los Angeles
19 Nov
LAX06:55Los Angeles
19h 00m
2 stops
DUB09:55Dublin
£413
Find similar
United Airlines
14 Nov
DUB09:00Dublin
19h 38m
2 stops
LAX20:38Los Angeles
22 Nov
LAX11:07Los Angeles
15h 13m
2 stops
DUB10:20Dublin
£419
Find similar

Delta flights from Ireland to California

Our best Delta deals on Ireland to California flight tickets
Delta
16 Nov
DUB08:50Dublin
21h 28m
2 stops
LAS22:18Las Vegas Harry Reid Intl
21 Nov
LAS23:36Las Vegas Harry Reid Intl
25h 09m
1 stop
DUB08:45Dublin
£389
Find similar
Delta
16 Nov
DUB09:45Dublin
18h 34m
1 stop
LAS20:19Las Vegas Harry Reid Intl
21 Nov
LAS23:36Las Vegas Harry Reid Intl
25h 09m
1 stop
DUB08:45Dublin
£396
Find similar
Delta
28 Nov
DUB05:55Dublin
13h 55m
1 stop
LAX11:50Los Angeles
9 Jan
LAX15:25Los Angeles
16h 20m
1 stop
DUB15:45Dublin
£407
Find similar

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 279,928 searches. Data last updated 18 September 2025.
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

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 22/10

10:55-20:00

1 stop17h 05m

Las Vegas Harry Reid Intl

Mon 27/10

08:00-08:40

1 stop17h 40m

£384

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 22/10

10:50-20:00

1 stop17h 10m

Las Vegas Harry Reid Intl

Sun 26/10

08:00-08:40

1 stop17h 40m

£385

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 21/10

12:45-20:00

1 stop15h 15m

Las Vegas Harry Reid Intl

Tue 28/10

09:58-09:35

2 stops16h 37m

£388

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 21/10

08:35-20:00

1 stop19h 25m

Las Vegas Harry Reid Intl

Tue 28/10

16:30-17:00

2 stops17h 30m

£391

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 14/3

15:15-18:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 28/3

20:35-14:20

Nonstop9h 45m

£395

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 1/12

15:20-18:30

Nonstop11h 10m

Los Angeles

Sat 13/12

20:15-14:30

Nonstop10h 15m

£397

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Wed 22/10

09:20-21:28

1 stop20h 08m

Los Angeles

Mon 27/10

08:15-07:30

2 stops16h 15m

£410

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 10/10

09:20-16:08

1 stop14h 48m

Los Angeles

Wed 19/11

06:55-09:55

2 stops19h 00m

£413

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 12/2

11:30-20:05

2 stops16h 35m

Los Angeles

Fri 20/2

09:30-08:40

2 stops15h 10m

£439

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 22/10

07:30-15:10

1 stop15h 40m

Las Vegas Harry Reid Intl

Tue 28/10

20:35-13:20

Nonstop9h 45m

£484

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

If you are unable to visit California during the month of February, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around £426.

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 Thursday when prices can be found for as low as £521. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £600.

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

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as £446. In contrast, the most expensive time of day to depart to California is in the evening when prices are around £559.

What is the cheapest Ireland to California flight route?

Fly from Dublin to San Francisco 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 £500 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 £468 on momondo.

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

There are 3 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?

You could potentially save up to 32% on your flight if you consider stops on a Ireland to California flight.

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

£419

Fastest flight time

10h 35m

Direct flights

Every day

Airports in California

3 airports
The best one-way flight to California from Ireland in the past 72 hours is £419. The best return flight deal from Ireland to California found on momondo in the last 72 hours is £410.
The fastest flight from Ireland to California takes 10h 35m
Direct flights go from Ireland to California every day.
There are 3 airports near California: 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 are refreshed on a daily basis.

  • 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 layovers. 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 necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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
Scandinavian AirlinesPriceFrom £310Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £312Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom £321Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom £321Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Aer LingusPriceFrom £334Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
IberiaPriceFrom £335Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
American AirlinesPriceFrom £353Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom £373Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Air CanadaPriceFrom £400Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom £405Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to California. momondo saves you time and could save you money on your trip.

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

Flights from Ireland to California with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to California from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to California from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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