Which airlines fly to California?

Aer Lingus, British Airways and United Airlines are the top three most popular airlines that fly to California from Ireland according to our data. Aer Lingus is the first choice among our users, with 61% of people opting to fly with this airline when travelling to California. Keep in mind that there are 8 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ireland to California on average per week?

As of January 2026, there are 38 flights per week flying from Ireland to California. The most common day of the week flights depart is Thu, with 24% of flights taking off on this day.

What is the cheapest airline that flies from Ireland to California?

WestJet, Aer Lingus, and American Airlines are the most popular carriers operating from Ireland to California

How many flights depart from Ireland to California on average per day?

As of January 2026, 5 flights take off from Ireland and land in California each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

How long is the flight from Ireland to California?

On average, it takes 11h to fly from Ireland to California if you fly out of Dublin (the most popular airport in Ireland) and into Los Angeles (the most popular airport in California). If you’re flying out of Cork and into Los Angeles, then the flight time is around 13h 45m.

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?

As of January 2026, there are 9 operators available to choose from 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.

€237 Cheap Flights from Ireland to California in 2026

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Find the cheapest flights from Ireland to California

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Recent return flight deals from Ireland to California

Enter your travel dates to find the best prices.

10:55 - 22:56

DUB

SNA

20h 01m2 stops

09:30 - 15:05

SNA

DUB

21h 35m2 stops

€387Multiple Airlines

Tue, 10 Feb - Sun, 15 Feb

08:50 - 22:34

DUB

PSP

21h 44m2 stops

15:02 - 14:50

PSP

DUB

15h 48m2 stops

€388Multiple Airlines

Fri, 23 Jan - Thu, 5 Feb

10:20 - 21:30

DUB

SJC

43h 10m2 stops

11:01 - 14:20

SJC

DUB

19h 19m2 stops

€407British Airways

Wed, 11 Feb - Fri, 20 Feb

08:50 - 00:22

DUB

LAS

22h 32m2 stops

21:55 - 07:55

LAS

DUB

27h 00m1 stop

€407British Airways

Tue, 10 Mar - Tue, 17 Mar

15:20 - 18:30

DUB

LAX

11h 10mdirect

20:15 - 14:30

LAX

DUB

10h 15mdirect

€430Aer Lingus

Sun, 18 Jan - Mon, 2 Feb

11:30 - 14:18

DUB

ONT

34h 48m2 stops

07:16 - 08:40

ONT

DUB

17h 24m2 stops

€435American Airlines

Thu, 22 Jan - Sun, 25 Jan

11:30 - 22:01

DUB

SNA

18h 31m2 stops

06:45 - 08:40

SNA

DUB

17h 55m2 stops

€435American Airlines

Fri, 23 Jan - Tue, 27 Jan

15:20 - 19:30

DUB

LAX

11h 10mdirect

21:15 - 14:30

LAX

DUB

10h 15mdirect

€451Aer Lingus

Sun, 8 Mar - Sat, 21 Mar

08:00 - 21:36

DUB

ONT

45h 36m3 stops

13:40 - 10:20

ONT

DUB

37h 40m2 stops

€585United Airlines

Sun, 8 Mar - Sun, 15 Mar

10:40 - 12:08

DUB

BUR

33h 28m3 stops

07:17 - 07:30

BUR

DUB

16h 13m2 stops

€600United Airlines

Fri, 23 Jan - Mon, 26 Jan

Aer Lingus flights from Ireland to California

Our best Aer Lingus deals on Ireland to California flight tickets

Aer Lingus

10 Feb

DUB15:15Dublin

10h 35m

LAS17:50Las Vegas Harry Reid Intl

14 Feb

LAS19:35Las Vegas Harry Reid Intl

9h 45m

DUB13:20Dublin

€423

Aer Lingus

15 Jan

DUB15:15Dublin

10h 35m

LAS17:50Las Vegas Harry Reid Intl

31 Jan

LAS19:35Las Vegas Harry Reid Intl

9h 45m

DUB13:20Dublin

€429

Aer Lingus

29 Jan

DUB15:20Dublin

11h 10m

LAX18:30Los Angeles

1 Feb

LAX20:15Los Angeles

10h 15m

DUB14:30Dublin

€429

Iberia flights from Ireland to California

Our best Iberia deals on Ireland to California flight tickets

Iberia

12 Mar

DUB11:30Dublin

18h 05m

1 stop

LAS22:35Las Vegas Harry Reid Intl

19 Mar

LAS07:00Las Vegas Harry Reid Intl

18h 40m

1 stop

DUB08:40Dublin

€411

Iberia

25 Feb

DUB11:30Dublin

19h 00m

1 stop

LAS22:30Las Vegas Harry Reid Intl

1 Mar

LAS07:00Las Vegas Harry Reid Intl

17h 40m

1 stop

DUB08:40Dublin

€424

Iberia

21 Feb

DUB11:30Dublin

19h 51m

1 stop

LAS23:21Las Vegas Harry Reid Intl

28 Feb

LAS07:00Las Vegas Harry Reid Intl

17h 40m

1 stop

DUB08:40Dublin

€425

Fly from

Fly to

Route

Depart

Return

Price

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Tue 10/2

10:55-22:56

2 stops20h 01m

Santa Ana J. Wayne/Orange Cnty

Sun 15/2

09:30-15:05

2 stops21h 35m

€387

DublinPalm Springs

DUB - PSP

DUBPSP

Dublin

Fri 23/1

08:50-22:34

2 stops21h 44m

Palm Springs

Thu 5/2

15:02-14:50

2 stops15h 48m

€388

DublinSan Jose

DUB - SJC

DUBSJC

Dublin

Wed 11/2

10:20-21:30

2 stops43h 10m

San Jose

Fri 20/2

11:01-14:20

2 stops19h 19m

€407

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 10/3

08:50-00:22

2 stops22h 32m

Las Vegas Harry Reid Intl

Tue 17/3

21:55-07:55

1 stop27h 00m

€407

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sun 18/1

15:20-18:30

Nonstop11h 10m

Los Angeles

Mon 2/2

20:15-14:30

Nonstop10h 15m

€430

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 22/1

11:30-14:18

2 stops34h 48m

Ontario

Sun 25/1

07:16-08:40

2 stops17h 24m

€435

DublinSanta Ana

DUB - SNA

DUBSNA

Dublin

Fri 23/1

11:30-22:01

2 stops18h 31m

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

06:45-08:40

2 stops17h 55m

€435

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Sun 8/3

15:20-19:30

Nonstop11h 10m

Los Angeles

Sat 21/3

21:15-14:30

Nonstop10h 15m

€451

DublinOntario

DUB - ONT

DUBONT

Dublin

Sun 8/3

08:00-21:36

3 stops45h 36m

Ontario

Sun 15/3

13:40-10:20

2 stops37h 40m

€585

DublinBurbank

DUB - BUR

DUBBUR

Dublin

Fri 23/1

10:40-12:08

3 stops33h 28m

Burbank Bob Hope

Mon 26/1

07:17-07:30

2 stops16h 13m

€600

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 €502.

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 €546. 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 €901.

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 €590 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 €551 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	€295
Fastest flight time	10h 30m
Direct flights	Mon, Tue, 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 €295. The best return flight deal from Ireland to California found on momondo in the last 72 hours is €492.

The fastest flight from Ireland to California takes 10h 30m

Direct flights go from Ireland to California on Monday, Tuesday, 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 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?
As of January 2026, there are 9 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ireland to California is Airbus A330-300 (48.38% of total bookings). The next most popular plane models are Airbus A330-200 (26.57%), Airbus A330 (20.20%), and Airbus A220-300 (2.24%).

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
Delta	PriceFrom €297	Free Cancellation	Rating 7.9 8,032 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom €354	Free Cancellation	Rating 7.3 1,637 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom €387	Free Cancellation	Rating 6.7 7,659 reviews	Search British Airways flights
KLM	PriceFrom €402	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Aer Lingus	PriceFrom €437	Free Cancellation	Rating 7.2 1,429 reviews	Search Aer Lingus flights
American Airlines	PriceFrom €473	Free Cancellation	Rating 7.2 11,097 reviews	Search American Airlines flights
United Airlines	PriceFrom €503	Free Cancellation	Rating 7.4 9,142 reviews	Search United Airlines flights
Air Canada	PriceFrom €587	Free Cancellation	Rating 7.1 10,603 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.

An easier way to manage your California trip

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Find better results for your trip to California

Popular Cities in California

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Flights to Dallasfrom €453

Flights to Denverfrom €312

Cheap flights from Ireland to California from €237

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 30/4. 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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Big names, great deals

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Find the cheapest flights from Ireland to California

Recent return flight deals from Ireland to California

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Aer Lingus flights from Ireland to California

Our best Aer Lingus deals on Ireland to California flight tickets

Iberia flights from Ireland to California

Our best Iberia deals on Ireland to California flight tickets

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

See travel insights to California from

How to get the cheapest flight ticket from Ireland to California

What is the cheapest month to fly to California?

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

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?

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.

What is the cheapest airline that flies from Ireland to California?

WestJet, Aer Lingus, and American Airlines are the most popular carriers operating from Ireland to California

Which airlines fly to California?

How many flights depart from Ireland to California on average per day?

As of January 2026, 5 flights take off from Ireland and land in California each day. The most common flight departure time for this route is 12:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from Ireland to California on average per week?

As of January 2026, there are 38 flights per week flying from Ireland to California. The most common day of the week flights depart is Thu, with 24% of flights taking off on this day.

How long is the flight from Ireland to California?

On average, it takes 11h to fly from Ireland to California if you fly out of Dublin (the most popular airport in Ireland) and into Los Angeles (the most popular airport in California). If you’re flying out of Cork and into Los Angeles, then the flight time is around 13h 45m.

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

Fastest flight time

Direct flights

Airports in California

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

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?

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your California trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular Cities in California

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