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Cheap flights from Ireland to California from €253

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 28/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 - 22:35
DUB
-
LAS
19h 05m
1 stop
Multiple Airlines Logo
21:55 - 19:40
LAS
-
DUB
14h 45m
1 stop
€418Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Delta Logo
05:55 - 20:55
DUB
-
LAS
23h 00m
2 stops
Delta Logo
14:08 - 15:45
LAS
-
DUB
17h 37m
2 stops
€419Delta
Thu, 5 Feb - Sat, 21 Feb
British Airways Logo
20:40 - 22:29
DUB
-
ONT
33h 49m
2 stops
British Airways Logo
17:02 - 07:55
ONT
-
DUB
30h 53m
2 stops
€424British Airways
Wed, 18 Feb - Sun, 22 Feb
British Airways Logo
08:50 - 22:58
DUB
-
LAS
22h 08m
2 stops
British Airways Logo
13:33 - 17:00
LAS
-
DUB
19h 27m
2 stops
€424British Airways
Mon, 23 Feb - Tue, 3 Mar
Aer Lingus Logo
15:15 - 17:50
DUB
-
LAS
10h 35mdirect
Aer Lingus Logo
20:35 - 13:20
LAS
-
DUB
9h 45mdirect
€427Aer Lingus
Thu, 5 Mar - Tue, 10 Mar
Aer Lingus Logo
15:20 - 18:30
DUB
-
LAX
11h 10mdirect
Aer Lingus Logo
21:15 - 14:30
LAX
-
DUB
10h 15mdirect
€428Aer Lingus
Fri, 6 Mar - Mon, 9 Mar
American Airlines Logo
11:30 - 22:15
DUB
-
LAX
18h 45m
1 stop
American Airlines Logo
07:00 - 08:40
LAX
-
DUB
17h 40m
1 stop
€435American Airlines
Sat, 14 Feb - Sat, 21 Feb
American Airlines Logo
11:30 - 13:49
DUB
-
ONT
34h 19m
2 stops
American Airlines Logo
23:58 - 08:40
ONT
-
DUB
24h 42m
2 stops
€436American Airlines
Thu, 19 Feb - Sun, 22 Feb
United Airlines Logo
09:00 - 22:08
DUB
-
SNA
21h 08m
2 stops
United Airlines Logo
10:51 - 08:10
SNA
-
DUB
13h 19m
1 stop
€523United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
09:00 - 08:58
DUB
-
BUR
31h 58m
2 stops
United Airlines Logo
13:00 - 08:10
BUR
-
DUB
35h 10m
2 stops
€523United Airlines
Wed, 18 Feb - Sun, 22 Feb

Iberia flights from Ireland to California

Our best Iberia deals on Ireland to California flight tickets
Iberia
26 Jan
DUB11:30Dublin
18h 29m
1 stop
LAS21:59Las Vegas Harry Reid Intl
19 Feb
LAS10:31Las Vegas Harry Reid Intl
14h 09m
1 stop
DUB08:40Dublin
€422
Iberia
20 Feb
DUB11:30Dublin
19h 00m
1 stop
LAS22:30Las Vegas Harry Reid Intl
25 Feb
LAS07:00Las Vegas Harry Reid Intl
17h 40m
1 stop
DUB08:40Dublin
€423
Iberia
19 Feb
DUB11:30Dublin
18h 45m
1 stop
LAX22:15Los Angeles
23 Feb
LAX07:00Los Angeles
17h 40m
1 stop
DUB08:40Dublin
€432

Delta flights from Ireland to California

Our best Delta deals on Ireland to California flight tickets
Delta
5 Feb
DUB05:55Dublin
23h 00m
2 stops
LAS20:55Las Vegas Harry Reid Intl
21 Feb
LAS14:08Las Vegas Harry Reid Intl
17h 37m
2 stops
DUB15:45Dublin
€419
Delta
26 Feb
DUB05:55Dublin
19h 54m
2 stops
LAS17:49Las Vegas Harry Reid Intl
4 Mar
LAS07:03Las Vegas Harry Reid Intl
16h 57m
2 stops
DUB08:00Dublin
€420
Delta
5 Mar
DUB05:55Dublin
19h 35m
2 stops
LAS17:30Las Vegas Harry Reid Intl
10 Mar
LAS06:00Las Vegas Harry Reid Intl
18h 45m
1 stop
DUB07:45Dublin
€422

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 18 January 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

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 3/3

11:30-22:35

1 stop19h 05m

Las Vegas Harry Reid Intl

Tue 10/3

21:55-19:40

1 stop14h 45m

€418

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 5/2

05:55-20:55

2 stops23h 00m

Las Vegas Harry Reid Intl

Sat 21/2

14:08-15:45

2 stops17h 37m

€419

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 18/2

20:40-22:29

2 stops33h 49m

Ontario

Sun 22/2

17:02-07:55

2 stops30h 53m

€424

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 23/2

08:50-22:58

2 stops22h 08m

Las Vegas Harry Reid Intl

Tue 3/3

13:33-17:00

2 stops19h 27m

€424

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 5/3

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Tue 10/3

20:35-13:20

Nonstop9h 45m

€427

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 6/3

15:20-18:30

Nonstop11h 10m

Los Angeles

Mon 9/3

21:15-14:30

Nonstop10h 15m

€428

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sat 14/2

11:30-22:15

1 stop18h 45m

Los Angeles

Sat 21/2

07:00-08:40

1 stop17h 40m

€435

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 19/2

11:30-13:49

2 stops34h 19m

Ontario

Sun 22/2

23:58-08:40

2 stops24h 42m

€436

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Wed 18/2

09:00-22:08

2 stops21h 08m

Santa Ana J. Wayne/Orange Cnty

Sun 22/2

10:51-08:10

1 stop13h 19m

€523

DublinBurbank

DUB - BUR

DUBBUR

Dublin

Wed 18/2

09:00-08:58

2 stops31h 58m

Burbank Bob Hope

Sun 22/2

13:00-08:10

2 stops35h 10m

€523

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, February 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 €477. If you’re not able to fly to California in February, then January is your next best option. Flight prices from Ireland to California during January average around €505.

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 Wednesday when prices can be found for as low as €555. 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 €908.

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 €592 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 €546 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?

You could potentially save up to 5% 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

€297

Fastest flight time

10h 35m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from Ireland in the past 72 hours is €297. The best return flight deal from Ireland to California found on momondo in the last 72 hours is €533.
The fastest flight from Ireland to California takes 10h 35m
Direct flights go from Ireland to California every day.
There are 418 airports in California. From Ireland there are direct flights to Los Angeles (LAX), 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
DeltaPriceFrom €299Free CancellationRating
7.9
8,075 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom €356Free CancellationRating
7.3
1,655 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom €390Free CancellationRating
6.7
7,689 reviews
Search British Airways flights
KLMPriceFrom €405Free CancellationRating
7.7
1,441 reviews
Search KLM flights
Aer LingusPriceFrom €442Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
American AirlinesPriceFrom €476Free CancellationRating
7.2
11,160 reviews
Search American Airlines flights
United AirlinesPriceFrom €507Free CancellationRating
7.4
9,177 reviews
Search United Airlines flights
Air CanadaPriceFrom €592Free CancellationRating
7.1
10,635 reviews
Search Air Canada 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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