How long is the flight from Ireland to California?

Flight times from Ireland to California vary, but if you’re flying out of Dublin and flying into Los Angeles (one of the most popular routes), then the duration is 11h on average. Another popular route from Ireland to California is flying from Shannon to Los Angeles, which will take roughly 16h. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to California?

Aer Lingus, American Airlines 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 73% of people opting to fly with this airline when traveling to California. Keep in mind that there are 6 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 day?

The number of flights available between Ireland and California is 4 per day as of February 2026. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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

As of February 2026, 31 flights take off from Ireland and land in California each week. The most common flight departure day for this route is Tue, with 29% of weekly flights taking off on this day.

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

WestJet, JetBlue, and Finnair are the most popular carriers operating from Ireland to California

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?

There are 7 operators available for flights from Ireland to California as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$250 Cheap Flights from Ireland to California in 2026

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Find the cheapest flights from Ireland to California

Round-trip

One-way

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Recent round-trip flight deals from Ireland to California

Enter your travel dates to find the best prices.

8:40 pm - 4:20 pm

DUB

LAX

26h 40m

1 stop

8:30 pm - 7:40 pm

LAX

DUB

16h 10m

1 stop

$459Multiple Airlines

Mon, Mar 16 - Mon, Mar 23

9:30 am - 6:22 pm

DUB

LAX

16h 52m

1 stop

8:20 pm - 7:35 pm

LAX

DUB

15h 15m

1 stop

$462Multiple Airlines

Thu, Apr 16 - Mon, Apr 20

5:55 am - 5:30 pm

DUB

LAS

19h 35m

2 stops

6:08 am - 7:45 am

LAS

DUB

18h 37m

2 stops

$497Delta

Thu, Mar 5 - Tue, Mar 10

3:20 pm - 6:30 pm

DUB

LAX

11h 10mnonstop

8:15 pm - 2:30 pm

LAX

DUB

10h 15mnonstop

$502Aer Lingus

Fri, Feb 13 - Thu, Feb 26

3:20 pm - 6:30 pm

DUB

LAX

11h 10mnonstop

8:15 pm - 2:30 pm

LAX

DUB

10h 15mnonstop

$504Aer Lingus

Fri, Feb 13 - Sun, Feb 22

11:30 am - 9:56 pm

DUB

LAS

18h 26m

1 stop

12:00 pm - 9:20 am

LAS

DUB

13h 20m

1 stop

$507Delta

Wed, Feb 25 - Sun, Mar 1

11:30 am - 1:49 pm

DUB

ONT

34h 19m

2 stops

7:00 am - 8:40 am

ONT

DUB

17h 40m

2 stops

$513American Airlines

Fri, Feb 27 - Mon, Mar 2

11:30 am - 11:59 pm

DUB

ONT

20h 29m

2 stops

11:58 pm - 8:40 am

ONT

DUB

24h 42m

2 stops

$515American Airlines

Fri, Feb 27 - Mon, Mar 2

10:40 am - 8:50 pm

DUB

ONT

18h 10m

2 stops

8:00 am - 7:30 am

ONT

DUB

15h 30m

2 stops

$708United Airlines

Tue, Feb 17 - Tue, Mar 3

12:05 pm - 11:57 am

DUB

BUR

31h 52m

2 stops

8:19 pm - 7:30 am

BUR

DUB

27h 11m

2 stops

$709United Airlines

Sun, Feb 22 - Sat, Mar 7

Iberia flights from Ireland to California

Our best Iberia deals on Ireland to California flight tickets

Iberia

Mar 5

DUB11:30 amDublin

19h 00m

1 stop

LAS10:30 pmLas Vegas Harry Reid Intl

Mar 9

LAS7:00 amLas Vegas Harry Reid Intl

18h 40m

1 stop

DUB8:40 amDublin

$496

Iberia

Mar 5

DUB11:30 amDublin

19h 00m

1 stop

LAS10:30 pmLas Vegas Harry Reid Intl

Mar 19

LAS10:31 amLas Vegas Harry Reid Intl

15h 09m

1 stop

DUB8:40 amDublin

$523

Iberia

Feb 22

DUB11:30 amDublin

18h 45m

1 stop

LAX10:15 pmLos Angeles

Mar 2

LAX7:00 amLos Angeles

17h 40m

1 stop

DUB8:40 amDublin

$537

Aer Lingus flights from Ireland to California

Our best Aer Lingus deals on Ireland to California flight tickets

Aer Lingus

Feb 13

DUB3:20 pmDublin

11h 10m

LAX6:30 pmLos Angeles

Feb 26

LAX8:15 pmLos Angeles

10h 15m

DUB2:30 pmDublin

$502

Aer Lingus

Feb 13

DUB3:20 pmDublin

11h 10m

LAX6:30 pmLos Angeles

Feb 22

LAX8:15 pmLos Angeles

10h 15m

DUB2:30 pmDublin

$504

Aer Lingus

Feb 16

DUB3:20 pmDublin

11h 10m

LAX6:30 pmLos Angeles

Mar 4

LAX8:15 pmLos Angeles

10h 15m

DUB2:30 pmDublin

$506

Fly from

Fly to

Route

Depart

Return

Price

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Mon 3/16

8:40 pm-4:20 pm

1 stop26h 40m

Los Angeles

Mon 3/23

8:30 pm-7:40 pm

1 stop16h 10m

$459

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Thu 4/16

9:30 am-6:22 pm

1 stop16h 52m

Los Angeles

Mon 4/20

8:20 pm-7:35 pm

1 stop15h 15m

$462

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 3/5

5:55 am-5:30 pm

2 stops19h 35m

Las Vegas Harry Reid Intl

Tue 3/10

6:08 am-7:45 am

2 stops18h 37m

$497

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 2/13

3:20 pm-6:30 pm

Nonstop11h 10m

Los Angeles

Thu 2/26

8:15 pm-2:30 pm

Nonstop10h 15m

$502

DublinLos Angeles

DUB - LAX

DUBLAX

Dublin

Fri 2/13

3:20 pm-6:30 pm

Nonstop11h 10m

Los Angeles

Sun 2/22

8:15 pm-2:30 pm

Nonstop10h 15m

$504

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/25

11:30 am-9:56 pm

1 stop18h 26m

Las Vegas Harry Reid Intl

Sun 3/1

12:00 pm-9:20 am

1 stop13h 20m

$507

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 2/27

11:30 am-1:49 pm

2 stops34h 19m

Ontario

Mon 3/2

7:00 am-8:40 am

2 stops17h 40m

$513

DublinOntario

DUB - ONT

DUBONT

Dublin

Fri 2/27

11:30 am-11:59 pm

2 stops20h 29m

Ontario

Mon 3/2

11:58 pm-8:40 am

2 stops24h 42m

$515

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 2/17

10:40 am-8:50 pm

2 stops18h 10m

Ontario

Tue 3/3

8:00 am-7:30 am

2 stops15h 30m

$708

DublinBurbank

DUB - BUR

DUBBUR

Dublin

Sun 2/22

12:05 pm-11:57 am

2 stops31h 52m

Burbank Bob Hope

Sat 3/7

8:19 pm-7:30 am

2 stops27h 11m

$709

Flights are sorted by cheapest round-trip 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?

The month of January is another great option to travel to California, with average flight prices from Ireland averaging around $575.

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

The cheapest day to depart from Ireland to California is on a Wednesday. Travelers who choose to depart for California on a Wednesday will often find tickets for as low as $581. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to California on Saturday is $950.

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 $684 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Ireland for as low as $633 on momondo.

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

There are 4 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 24% 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	$588
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 $588. The best round-trip flight deal from Ireland to California found on momondo in the last 72 hours is $528.

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?
There are 7 operators available for flights from Ireland to California as of February 2026.
How old do you have to be to fly from Ireland to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
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 (52.93% of total bookings). The next most popular plane models are Airbus A330-200 (23.39%), Airbus A330 (20.64%), and Airbus A220-300 (1.23%).

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
British Airways	PriceFrom $444	Free Cancellation	Rating 6.7 7,714 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $475	Free Cancellation	Rating 7.3 1,677 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $482	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $566	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,141 reviews	Search Delta flights
American Airlines	PriceFrom $589	Free Cancellation	Rating 7.2 11,217 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to California. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Ireland to California flights to just show those with flexible booking policies.

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

Once you have performed a search for Ireland to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from Ireland and alert you when they change.

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Flights to Orlandofrom $50

Flights to San Franciscofrom $54

Flights to Las Vegasfrom $49

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Flights to Dallasfrom $49

Flights to Seattlefrom $83

Cheap flights from Ireland to California from $250

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 4/9. 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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Find the cheapest flights from Ireland to California

Recent round-trip flight deals from Ireland to California

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Iberia flights from Ireland to California

Our best Iberia deals on Ireland to California flight tickets

Aer Lingus flights from Ireland to California

Our best Aer Lingus 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?

The month of January is another great option to travel to California, with average flight prices from Ireland averaging around $575.

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 4 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 24% 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, JetBlue, and Finnair are the most popular carriers operating from Ireland to California

What airlines fly to California?

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

The number of flights available between Ireland and California is 4 per day as of February 2026. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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

As of February 2026, 31 flights take off from Ireland and land in California each week. The most common flight departure day for this route is Tue, with 29% of weekly flights taking off on this day.

How long is the flight from 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

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, organize 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

Ireland flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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